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Wendstone Chemicals PLC
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London, GB
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Patents Grants
last 30 patents
Information
Patent Grant
Chemical compounds
Patent number
5,164,515
Issue date
Nov 17, 1992
Wendstone Chemicals PLC
Robert Ramage
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Amino acids protected with 6-sulfonyl chromans
Patent number
5,079,373
Issue date
Jan 7, 1992
Wendstone Chemicals PLC
Robert Ramage
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
6-sulfonyl chromans
Patent number
4,946,971
Issue date
Aug 7, 1990
Wendstone Chemicals PLC
Robert Ramage
C07 - ORGANIC CHEMISTRY