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Krefeld, Germany

Oskar Weissel

USPTO Granted Patents = 11

Average Co-Inventor Count = 1.9

ph-index = 7

Forward Citations = 114(Granted Patents)

Company Filing History:

11 out of 12,157

Bayer Aktiengesellschaft

Years Active: 1976-1988

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4729977 - Supported catalyst, process for its preparation and its use for the (1988-03-08),

2. 4293687 - Tetraalkylated biscyclohexylamine derivatives (1981-10-06),

3. 4186145 - Process for the hydrogenation of an aromatic amine and the supported (1980-01-29),

4. 4181810 - Process for the preparation of propane-1,3-diols, disubstituted in the (1980-01-01),

5. 4161492 - Cycloaliphatic amines and process for preparing same (1979-07-17),

6. 4122290 - Process for the preparation of trimethylolalkanes (1978-10-24),

7. 4097540 - Process for the preparation of 2-alkyl-2-methylpropane-1,3-diol (1978-06-27),

8. 4057581 - Process for preparing diphenylamines (1977-11-08),

9. 4049584 - Supported ruthenium catalyst and process for preparing it (1977-09-20),

10. 3933924 - Process for preparing hydroxydiphenyl (1976-01-20),

11. 3932536 - Process for preparing hydroxydiphenyl (1976-01-13),

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