Wilson B. Ray

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Beeville, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for the production of 3,5-disubstituted-4-acetoxystyrene
- Patent number 5,072,025
- Issue date Dec 10, 1991
- Hoechst Celanese Corporation
- Richard Vicari
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the production of 3,3'4,4'-tetraaminobiphenyl
- Patent number 5,041,666
- Issue date Aug 20, 1991
- Hoechst Celanese Corporation
- Bennett C. Ward
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing thioalkyl or thioarylphenones
- Patent number 4,994,623
- Issue date Feb 19, 1991
- Hoechst Celanese Corporation
- Kenneth G. Davenport
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of 3,5-disubstituted-4-acetoxystyrene
- Patent number 4,965,400
- Issue date Oct 23, 1990
- Richard Vicari
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3,5-disubstituted-4-acetoxystyrene and process for its production
- Patent number 4,927,956
- Issue date May 22, 1990
- Hoechst Celanese Corporation
- Richard Vicari
- C07 - ORGANIC CHEMISTRY