Peter A. Gemmell

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Runcorn, GB

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Patents Grantslast 30 patents

Information Patent Grant
Alpha-hydroxy carboxylic acid derivates suitable for use in liquid...
- Patent number 5,167,862
- Issue date Dec 1, 1992
- Lawrence K. M. Chan
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
19 -hydroxy carboxylic acid derivatives suitable for use in liquid...
- Patent number 4,852,977
- Issue date Aug 1, 1989
- The Secretary of State for Defence in Her Britannic Majesty's Government of t...
- Lawrence K. M. Chan
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Compounds for ferroelectric liquid crystal devices
- Patent number 4,824,217
- Issue date Apr 25, 1989
- The Secretary of State for Defence in Her Britannic Majesty's Government of t...
- Lawrence K. M. Chan
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...