PUBLICATIONS:
1. U C Okoro and C O Okafor, A new Synthesis of ‘Three Branched’
Diazaphenothiazine Dyes, Dyes and Pigments 9, 427(1988).
2. U C Okoro, Synthesis of New Triaza and Tetraaza Analogues of
phenothiazine, Indian J. Chem. 29B, 177 (1990).
3. U C Okoro and C O Okafor, An Unequivocal Synthesis of
benzo[a][1,4]benzoxazino[3,2-] phenoxazine, Journal of the Nigeria
Academy of Science 2, 77 (1990).
4. U C Okoro, Synthesis of New ‘branched’ benzoxazinophenothiazine Ring System, Indian J Chem. 30B, 18 (1991)
5. U C Okoro, The First Aza-analogues of Dibezotriphenodithiazine Ring System, Indian Journal of Chemistry 30B, 22(1991).
6. U C Okoro and C O Okafor, New Non-Linear Polycyclic Azaphenothiazine Dyestuffs, Dyes and Pigments 16, 149 (1991)
7. U C Okoro Pigments Used in Paints, Proceedings of CSN Enugu State Chapter Workshop on the Science and Technology of Paints, 1, 42 (1992).
8. U C Okoro, J U Oguakwa, C A Nwadinigwe, F A Onwodi & F I Nwabue, Principles of Inorganic Chemistry …...The Fundamental Aspects. The Academic Publishers, Nsukka , 1997.
9. U C Okoro, S O Onyiriuka, C A Nwadinigwe, M N Nwaji & L E S Akpanisi, Principles of Organic Chemistry….. The Fundamental Aspects, The Academic Publishers, Nsukka, 1997.
10. U C Okoro, Solutions to Problems in Basic Organic Chemistry……. With Notes, Academic Publishers Nig. Ltd, Nsukka, 1999.
11. U C Okoro, P A Obuasi, M J Kelleher & J I Ume, Basic Principles of Physical Chemistry, John Best Publishers Nig. Ltd, Enugu, 2001
12. U C Okoro, Intermidiate Organic Chemistry Vol. One, Academic Publishers Nigeria Ltd, Nsukka, 2003.
13. U C Okoro, Manual of Basic Organic Chemistry Praticals, Academic Publishers Nig Ltd, Nsukka, 2004.
14. U C OKoro B E Ezema, Synthesis of New Non- Linear Diazaphenothiazine Ring System, International Journal of Chemistry, 16(3) (2006).
15. U C Okoro and A O Ijeoma, Synthesis of New Non-Linear Polycyclic DiazaphenothiazizneRing System, International Journal of Chemistry, 16(4) (2006).
16. U C Okoro and A U Ofoefule, Synthesis of Some New Aryl Derivatives of 1, 11- Diaza-5H- benzo[a]phnothiazin-5-one, International Journal of Chemistry, 18(3), 109 (2008).
17. U C Okoro and F Okpunor and R O Ugwoke, The First ‘Angular’ Triazaphenoxazine andthe Related Diaza- Analogues and Derivatives by Metal Catalyzed Coupling Reactions, International Journal of Chemistry, 19(3), 107 (2008)
18. U C Okoro, M A N Nnabugwu and C A Nwadinigwe, Synthesis of Some New ‘Angular’ Diazaphenothiazine and their Anilino Derivatives as Stable Cyclic Quinoneimines, International Journal of Chemistry 18(4), 171(2008)
19. U C Okoro, E A Onoabedje and E M Odin, The First ‘Angular’ Triazaphenothiazinone, the Related Diaza-Analogue and their Anilino Derivatives, International Journal of Chemistry, 19(4), 197 (2009)
20 U C Okoro, U I Onwuachu and F Musa, Palladium Catalysed Regioselective Synthesis of Some Anilino Derivatives of Angular Diazaphenothiazinone and the Related Diaza Analogue, International Journal of Chemistry, 19(3), 208 (2009)
21. U. C. Okoro , E. U. Godwin-Nwakwasi, S O Onyiriuka, Synthesis of Novel Allylic N- alkylated Anilines Using Phosphate Esters and Crotyl Chloride, African J, Bio. Sci. 3(1), 33 (2010).
22. M. A. Nnabugwu and U, C Okoro, New Dyes for Petroleum Products, J. Emerging Trends in Engr. and Appl. Scis , 3(1), 8-11 (2011)
23. U C Okoro, A Utime and M N Nnabugwu, Synthesis of Functionalized
Triphenodioxazines via Palladium Catalyzed Cross-Coupling Reacstions, International J. Chem, 21(3), 20 (2011).
24. U C Okoro, M A Nnabugwu, C A Nwadinigwe and L E S Akpanisi, Synthesis of 1,9,10-triaza-5H-benzo[a]phenothiazin-5-one Derivatives, Intl. J. Chem. 21(3), 201(2011).
25. U C Okoro, Principles of Organic Chemistry…the Fundamental Aspects, 2nd Edition, Academic Publishers, Nsukka, 2012.
26. A U Ofoefule, U C Okoro and O D Onukwuli, Biogas Production from Waste By-product of Ethanol Production: 1. Digestion of Pure Waste, Int. J. Current Res, 4(11), 82-85, (2012).
27. A U Ofoefule, U C Okoro and O D Onukwuli, Biogas Production from Waste By-product of Ethanol Production: 2, Effect of Batch co-digestion with Some Animal and Plant Wastes on Biogas Production, Int. J. Current Res, 4(11), 86-91, (2012)
28. A U Ofoefule, U C Okoro, C N Ibeto and OD Onukwuli, Biodiesel Production from Tigernut (Cypenis esculartus) oil and Characterization of its Blend with Petro-diesel, Physical Review and Research Intl. 3(2), 145-153, (2013)
29. A U Ofoefule, U C Okoro , O D Onukwuli and C. N. Anyanwu, Biogas Production from Waste By-product of Ethanol Production: 3, Modeling of Gas Yield with Time, Physical Review and Research Intl. 3 (1), 18-27. (2013).
30. U C Okoro and A D Jacob Copper-Catalyzed Arylation Reaction in the Synthesis New Derivatives of Angular Triazaphenoxazinone, J. Chemistry and Materials Research, 6(9), 37-40 (2014).
31. D. I Ugwu, and U. C Okoro, Synthesis, Characterisation and Antifungal activities of [4- methylphenyl sulphonamide]-N-(pyridin-2-yl)acetamide derivatives, Medicinal Chemistry, 4, 330-333 (2014).
32. C.F. Ozoh, U.C Okoro, and D.I Ugwu, (2014) Synthesis and Antimicrobial activities of N-(heteroaryl substituted)-p-toluene sulphonamides, Organic Chemistry International, 2014, doi:10.1155/2014/748257
33. D. I Ugwu and U. C. Okoro Synthesis, Characterisation and Evaluation for Antibacterial Activities of N-Pyridin-2-yl Substituted-p-Toluene Sulphonamoyl Ethanamides, Int. J. Sci. Res. 3(9), 35-38, (2014)
34. D.I. Ugwu, U .C Okoro., T.D. Chukwurah Nickel Catalyzed Synthesis of N-aryl and N-heteroaryl Substituted Benzene Sulphonamides and their Biological Activity Evaluation. Med Chem. 4:357-360, (2014).
35. C. N. Igwe and U. C. Okoro, ( 2014) Synthesis, Characterization and Evaluation for Antimicrobial and Antifungal Activities of N-Heteroaryl Substituted Benzene Sulphonamides, Org. Chem. International, doi.org/10.1155/2014/419518
36. S. A. Egu, U. C. Okoro and T. Wirth, Scienceopen Research, 2015, (doi:10.14293/S2199-1006.1.SOR-CHEM.AALL9P.v1)
37. MC Egbujor, UC, Okoro and DI Ugwu, Synthesis of New Derivatives of 1-Azaphenothiazine via Buchwald-Hartwig Amination methodology, Asian Journal of Chemistry, 27(4), 1469-1472, (2015).
38. U .C. Okoro, C. N. Igwe, S. I. Egba, N.E. Nwankwo and E. G. Anaduaka (2015), The Activity of Synthesized N-heteroaryl Substituted Benzene Sulghonamides on the Liver and Kidney Marker Enzymes of Plasmodium berghei Infected Mice, J. Pharm.Chem. Biol Sci 3(1) 6-16
.
39. U C Okoro and E. U. Godwin-Nwakwasi, Design and Synthesis of New Angular Triazaphenothiazinone Derivatives as Antimicrobial Agents, J. Med. Chem. (2015), in press.
40. U C Okoro and A O Ijeomah, Design, Synthesis and Antimicrobial Activities of Angular Diazaphenothiazinones and the Related Monoaza- Analogue, J. Med. Chem., (2015), in press.
41. U C Okoro and A O Ijeomah, Palladium Catalyzed Synthesis and Antimicrobial Evaluation of New Triazaphenothiazinones and the Related Diaza-Analogue, J.Med. Chem., (2015), in press.
42. Ofoefule A.U., Okoro, U.C and Onukwuli O.D. (2015). Effect of hydrolysis reaction time on the reducing sugar yield of Acha (Digitaria exilis) and Finger millet (Eleusine coracana) starch for bioethanol production. Chem. Sci. Trans 4 (2), 331-336 , DOI:10.7598/cst2015.986
43. Ofoefule A.U., Okoro, U.C and Onukwuli O.D. (2015). Effect of hydrolysis reaction time on the reducing sugar yield of Tacca (Tacca involucrata) and Tigernut (Cyperus esculentus) starch. Der Pharma Chemica. In Press.
44. Odaa, ME, Okoro, UC, Ugwu, DI (2015) Synthesis of Novel Angular Diazaphenoxazinone Derivatives via Palladium Catalyzed Buchwald-Hartwig Amidation Protocols, Asian Journal of Chemistry, 27(6), in press
45. Ugwu, DI, Okoro, UC, Ezema, BE, Eze, FU, Ekoh, OC, Egbujor, MC, Ugwuja, DI. (2015) Syntheses and Pharmacological Applications of Chalcones : A Review, Int. J. Chem. Sci.: 13(1), 459-500
46. Edoka, OL, Okoro, UC, Ugwu, DI (2015) Synthesis of New Derivatives of 1,9- Diazaphenoxazine Carboxamide Derivatives via Buchwald-Hartwig Amidation Protocol, Asian Journal of Chemistry, 27(9), in press
47. A U Ofoefule, U C Okoro and O D Onukwuli, Modelling of Process Parameters for the Gelatinization of Starch Feedstock for Bio-ethanol Production, ISRN- Renwable Energy, (2015), in press.
48. A U Ofoefule, U C Okoro and O D Onukwuli, Bio-ethanol Productionfrom Acha (Digitana exilis) and Tigernut (Cypenis esculentus) Starches Using Sacchromyces cererisiae, Int. J. Current Res.,(2015), in press.
49. A U Ofoefule, U C Okoro and O D Onukwuli, Bio-ethanol Production from Finger Millet (Eleucine coracera) and Tacca (Tacca innolucrata) Starches Using Sacchromyces cererisiae, Int. J. Current Res., (2015), in press.
50. U C Okoro , T O Oni and U H E Okei, Mizoroki-Heck Reaction in the Synthesis of New Scaffolds of Angular Phenoxazines, African J. Pure and Appl. Chem. (2015), in press.
51. U C Okoro, E A Ujah and R C Nweloke, Palladium Catalyzed Functionalization Dibenzo[a,j]phenoxazinone and the Related Angular Phenoxazine Dyes, Dyes and Pigments, (2015), in press .
52. U C Okoro , and E L Ayuk, Tandem Catalysis in the Synthesis of Angular Phenothiazine Scaffolds of Industrial Importance, J. Emerging Trends in Engr. And Appl. Sciences, (2015), in press.
53. U C Okoro, A. E. Onoabedje and D.W. Knight, Functionalization of phenothiazine and phenoxazine ring systems via Suzuki Miyaura Cross-Coupling Reactions,2015 In press
54. U C Okoro, A Utime and M A Nnabugwu, New Triphenodioxazine Scaffolds viaTandem Amination Catalysis, African J. Pure and Appl. Chem. (2015). In press
Conferences Abstract
1. U C Okoro and C O Okafor, New Triagular Phenothiuazine & Phenoxazine Dyestuffs for Textiles, Paints, Shoe Polish & Vanish Industries, Presented at the 11th Annual National Conference of the Chemical Society of Nigeria Held at Sheraton Hotels, Lagos from 21-24 September, 1986.
2. U C Okoro, ‘Novel Benzooxazinoazaphenothiazine Vat Dye for Textiles’ presented at the 14th Annual National Conference of the Chemical Society of Nigeria, held at the Petroleum Training Institute, Effurun – Warri from 26-29 September, 1989.
3. U C Okoro, Resource Person in ‘POSA 89+ Cosmetics’ a workshop on small-scale chemical based Industries held at the Institute of Management and Technology Enugu, Nigeria on 29th November, 1989.
4. U C Okoro and U J Nwosu ‘Indigenous Castor Oil: A cheap raw material for Alkyd resin Synthesis’ presented at the 5th Annual Conference of the Chemical Society of Nigeria Enugu State Chapter held at the Institute of Management and Technology Enugu – Nigeria on 3rd July, 1991.
5. U C Okoro and S N Onyenacho, ‘Development of some Surface Coating Inorganic Pigments from Indigenous Ores’ presented at the 6th Annual Conference of the Chemical Society of Nigeria, Enugu State Chapter held at the University of Nigeria Nsukka on 25th June, 1992.
6. U C Okoro and I N Ani, ‘Development of Biologically Active Herbicides for Rice Farms’ presented at the 8th Annual Conference of the Chemical Society of Nigeria, Enugu State Chapter held at the University of Nigeria, Nsukka on 28th July, 1994.
7. U C Okoro, ‘Pigment used in Paints’ presented at an Industrial Workshop on the Science and Technology of Paints organized by the CSN Enugu State Chapter on the 24th and 25th August 1992 at Guest House, 10 Umunachi Street, New Heaven, Enugu.
8. U C Okoro, M A Nnabugwu and C A Nwadinigwe, Synthesis of Some New Diaza Analogues of phenothazines as Stable Cyclic Iminoquinones of Pharmaceutical Interest, Presented at the 2007 International Conference of Chemical Society of Nigeria, at Merit House , Abuja.
9. U C Okoro and P Okwagi, ‘Selective Herbicidal Activities of 2, 4-Dinitrophenylacetate and 4-Chlorophenylethanamide (Synthesis, Application and Bioremediation) presented at 2007 CHEMRAWN International Conference in Stellenbosch, Cape Town, South Africa.
10. U C Okoro E A Onoabedje and E M Odin, The First ‘Angular’ Trizaphenothiazinone and the Related Diaza Analogue, presented at the 2008 Internanationl Conference on Organic Synthesis ( ICOS-17) held at Daejeon Convention Centre, South Korea.
11. U C Okoro, U I Onwuachu and F Musa, Palladium Catalyzed Regioselective Synthesis of Some Anilino Derivatives of Angular Diazaphenothiazinone and the Related Monoaza Analogue,presented at the 2008 International Conference of the Chemical Society of Nigeria held at the PTI Conference Centre , Effrun, Warri.
12. U C Okoro Participant in the International Workshop on Renewable Energy for Sustainable Development in Africa Organized by National Centre for Energy Research and Development, University of Nigeria, Nsukka, in collaboration with Italian Agency for New & Renewable Energy Technologies, Trisaia, Italy, July 29- August 1, 2007.
13. U C Okoro, A Utime and M A Nnabugwu, ‘Rapid Access to Functionalize
14. Triphenodioxazines via Suzuki-Miyaura Cross Coupling Reaction’, presented at the 33rd Annual Intl. Conference, Workshop and Exhibition held at Ogun State Cultural Centre, Kuto, Abeokuta, 20-24 Sept. 2010.
15. M A Nnabugwu and U C Okoro, ‘New Dyes for Petroleum Products’ presented at the 33rd Annual Intl. Conference, Workshop and Exhibition held at Ogun State Cultural Centre, Kuto, Abeokuta, 20-24 Sept., 2010.
16. U C Okoro and T O Oni, ‘Synthesis of Scaffolds of Non Linear Triazaphenoxazine and the Related Monoaza Analogue via Mizoroki-Heck Reaction’ presented at the 34th Annual Intl. Conference, Workshop and Exhibition held at the University of Ilorin, Kwara State, Nigeria, 19-23 Sept. 2011.
17. U C Okoro, M A Nnabugwu and A Utime, ‘New Triphenodioxazine Scaffolds via
18. Tandem Amination Catalysis’ presented at the 34th Annual Intl. Conference,
19. Workshop and Exhibition held at the University of Ilorin, Kwara State, Nigeria, 19- 23 Sept. 2011.
20. U C Okoro and E L Ayuk ‘Tandem Catalysis in the Synthesis of Angular
Phenothiazine Scaffolds of Industrial Interest’ presented at the 34th Annual Intl. Conference, Workshop and Exhibition held at the University of Ilorin, Kwara State, Nigeria, 19-23 Sept. 2011.
21. U. C. Okoro and E. A. Uja, Palladium Catalysed Functionalization of
Dibenzo[a,j]phenoxazinone and the Related Azabenzo[a]phenoxinone Dyes, presented at the 34th Annual Intl. Conference, Workshop and Exhibition held at the University of Ilorin, Kwara State, Nigeria, 19-23 Sept. 2011.
22. B. E. Ezema and U C Okoro, Synthesis of New Angular Diazaphenothiazine Ring System, presented at the 29th Annual intl. Conference of the Chemical Society of Nigeria held at Airport Hotel Ikeja, Lagos , September 26-30, 2006.
23. V I Okongwu and U C Okoro, Nickel Catalyzed Arylation of Angular
Diazaphenoxazinone, presented at the 14th Annnual Conference of the Chemical Society of Nigeria, EnuguState Chapter, held at UBA Hall of Fame, University of Nigeria, Nsukka, 20th June, 2012.
24. M C Egbujor and U C Okoro, Palladium Catalyzed Amination Reaction in the Synthesis of New Derivatives of 1-Azaphenothiazine, presented at the 14th Annnual Conference of the Chemical Society of Nigeria, EnuguState Chapter, held at UBA Hall of Fame, University of Nigeria, Nsukka, 20th June, 2012.
25. C A Ashishie and U C Okoro, Synthesis of New Derivatives of 1-Azaphenothiazine via Tandem Amination Methodology, , presented at the 14th Annnual Conference of the Chemical Society of Nigeria, EnuguState Chapter, held at UBA Hall of Fame, University of Nigeria, Nsukka, 20th June, 2012.
26. U C Okoro and A I Ihejieto, Synthesis of New N-Arylated Derivatives of Angular Triazaphenothiazine via Copper Catalyzed N-Arylation Protocol, , presented at the 14th Annnual Conference of the Chemical Society of Nigeria, EnuguState Chapter, held at UBA Hall of Fame, University of Nigeria, Nsukka, 20th June, 2012.
27. J U Ani, N J Nnaji, U C Okoro and L E Aneke, The Potentials of the Testa of Anacardium occidentale (Cashew) as Coagulant Source for Waste Water Treatment, , presented at the 14th Annnual Conference of the Chemical Society of Nigeria, EnuguState Chapter, held at UBA Hall of Fame, University of Nigeria, Nsukka, 20th June, 2012.
28. A D Jacob and U C Okoro, Copper Catalyzed N-Arylation Reaction in the Synthesis of New Derivatives of Angular Triazaphenothiazinone, , presented at the 14th Annnual Conference of the Chemical Society of Nigeria, EnuguState Chapter, held at UBA Hall of Fame, University of Nigeria, Nsukka, 20th June, 2012.
29. A U Ofoefule , U C Okoro and O D Onukwuli, Biogas Production from Waste By- Product of Ethanol Production, presented at the PACN Nigeria Conference held at Eko Hotels, Lagos, 2-4 July, 2012
30. U C Okoro, P Okwagi and M A Ezeokonkwo, Environmentally Friendly Selective Herbicide Composite Gave 100% Control of Mono- and Dicot- Weeds in Rice Farm Presented at the PACN Congress on Agricultural Productivity, Water and Waste, Held at the United Nations Conference Centre, Addis Ababa, Ethiopia, 26-27 Nov. 2012
31. M A Ezeokonkwo and U C Okoro, Effect of Refuse Dump on Soil and Agricultural Crops, Presented at the PACN Congress on Agricultural Productivity, Water and Waste, Held at the United Nations Conference Centre, Addis Ababa, Ethiopia, 26-27 Nov. 2012
32. U. C. Okoro and E. Godwin-Nwakwasi, Palladium Catalyzed Tandem Amidation of Non-linear Diazaphenothiazine Presented at the 4th International Congress of African Societies of Chemistry held at Marrakech, Morocco, 5-7 May, 2013.
33. U. C. Okoro, E. A. Onoabedje, A. Sarker and D. W. Knight. Utility of Palladium-Xphos Mediated Cross Coupling Reactions in the Alkynylation of Phenothiazine and Phenoxazine, presented at the 13th Ibn Sina International Conference on Pure and Applied Heterocyclic Chemistry, 14-17 February 2015 at Hurghada Egypt.
Industrial R & D Innovations
1. U C Okoro and U E Amuho, ‘Sulphonation of Linear Akyl Benzene, R & D project for small scale production of sulphonic acid at Cottage Industry level, 1991.
2. U C Okoro and U E Amuho, ‘Design and Formulation of Industrial Degreaser’ R & D project for small-scale Commercial production of Degreasers at Cottage Industry level, 1991.
3. U C Okoro and O C Njoku ‘ Synthesis of Alkyd Resin from Indigenous Soybean Oil’ R & D project for the production of surface coating binders for local Industries, 1992.
4. U C Okoro and J M Ogoh, ‘Design and Formulation of Printing Ink from Soybean oil based Alkyd Resin’ R & D project for small-scale production of printing ink for the local printing industries, 1992.
5. U C Okoro & O S Ichu, ‘Design and Formulation of Liquid Detergent from Sulphonic Acid’ R & D project for commercial production of Liquid Detergent at cottage Industry Level, 1991.
6. U C Okoro & S U Ememanka, ‘Benefication of PALMITIC ACID in Palm oil’ R & D project for Commercial production of palmitic acid for the cosmetic Industries, 1993.
7. U C Okoro & E C Ubabuko, ‘Design and Production of Gypsun and Plaster of Paris(POP) from the Nigerian Chemical grade Limestone of Mfamosin, Ukpilla and Jakura’ R & D project for the production of raw material for the school chalk Industries, 1991.
8. U C Okoro & I G Orjiako, ‘Design and Formulation o0f high grade Detergent Powder from sulphonic acid’ R & D project for small-scale commercial production of detergent powder, 1995.
9. U C Okoro & O Amele, ‘Design and Formulation of good quality wood glue from essentially local raw materials’ R & D project for the production of wood glue at cottage Industry level, 1993.
10. U C Okoro & I A Okorie, ‘Design and Formulation of good quality Book Binders Adhesive from Gelatin’ R & D project for the production of adhesives from animal skin, 1992.
11. U C Okoro & L C Amaefule, ‘Design and Formulation of gloss paint from Soybean oil alkyd resin’R & D project for the production of gloss paint of high percentage local raw material input, 1991.
12. U C Okoro and R U Okoye, ‘Synthesis and application of Aniline Black in the formulation of printing ink’ R & D project for the production of printing ink using organic pigment, 1990.
13. U C Okoro and A E Obi, ‘Design and Formulation of self vulcanizing rubber solution from local rubber latex’ R & D project for small scale commercial production of neoprene adhesive, 1992.
14. U C Okoro, ‘Design and Production of iron oxide pigments (Red & Yellow) from waste Iron ‘Shavings’ of the foundry workshop’ R & D project for the production of pigments for the surface coating Industries, 1995.
15. U C Okoro and E Oguzie, ‘Utilization of local Indian bamboo in the production of α-cellulose’ R & D project for small scale production of raw material for the synthesis of sodium carboxymethylcellulose (SCMC) 1994
16. U C Okoro and E Oguzie, ‘Design and synthesis of sodium carboxymethylcellulose (SCMC)’, R & D project for the commercial production of SCMC at cottage Industry level(1994).
17. U C Okoro & A N Chukwu, ‘Design and synthesis of Nitrocellulose from local saw dust’, R & D project for the local soucing of industrial raw material for the production of wood finish and other surface coating products (1996).
18. U C Okoro & L L Agubama, ‘Recycling of spent engine oil and formulation of Grease from the recycled oil’ R & D project for commercial production of grease from cheap raw materials. (1996)
19. U C Okoro and H O Okonkwo, ‘Utilization of waste lime in the formulation of school chalk’ R & D project for local exploitation of waste lime from acetylene manufacture, (‘1996).
20. U C Okoro and I N Ani, ‘Development of some agricultural Herbicides for rice farms’, R & D project for local manufacture of herbicides at cottage industry level (1994).
21. U C Okoro and V N Okafor, ‘Benefication of Bees wax from local honey comb wastes’, R & D project for the exploitation of waste honey comb for use as raw material in the cosmetic and allied industries, (1996).
22. U C Okoro and Aniagudo O C, Development of Moulder (POP) Interior
Decoration Works, R & D project for the exploitation of Nigeria Abundant Limestone Deposits, (2012).
23. U C Okoro and Anichebe L I, Development of Cold Water Starch for the Laundry Industries, R & D production of Cold Water Starch at Cottage Industry Level (2011)
