Richard S. Williams

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Bromsgrove, GB

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Patents Grantslast 30 patents

Information Patent Grant
Polyamide compositions
- Patent number 5,216,063
- Issue date Jun 1, 1993
- BIP Chemicals Limited
- Richard S. Williams
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyester moulding compositions
- Patent number 4,540,729
- Issue date Sep 10, 1985
- BIP Chemicals Limited
- Richard S. Williams
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Moulding compounds based on polyester
- Patent number 4,492,782
- Issue date Jan 8, 1985
- BIP Chemicals Limited
- Richard S. Williams
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...