Robert David McClelland

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Manchester, GB

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Patents Grantslast 30 patents

Information Patent Grant
Condensation polymers
- Patent number 4,933,426
- Issue date Jun 12, 1990
- Imperial Chemical Industries PLC
- Robert D. McClelland
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for manufacturing heterocyclic compounds
- Patent number 4,658,040
- Issue date Apr 14, 1987
- Imperial Chemical Industries PLC
- David B. Baird
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Triphenodioxazine acid dyes
- Patent number 4,542,213
- Issue date Sep 17, 1985
- Imperial Chemical Industries PLC
- Robert D. McClelland
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Disperse monoazo dyestuffs derived from 3,5-dinitro-2-amino thiophe...
- Patent number 4,211,696
- Issue date Jul 8, 1980
- Imperial Chemical Industries Limited
- David B. Baird
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the manufacture of heterocyclic compounds
- Patent number 4,111,956
- Issue date Sep 5, 1978
- Imperial Chemical Industries Limited
- David Boyd Baird
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-Aminothiophenes
- Patent number 4,108,867
- Issue date Aug 22, 1978
- Imperial Chemical Industries Limited
- David Boyd Baird
- C07 - ORGANIC CHEMISTRY