Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4731393 | Process for chemically bonding stabilizers to polymers | Friedrich Karrer | 1988-03-15 |
| 4699939 | Ortho cyclohexyl, para hydroxy aralkanoic acid esters and amide antioxidants | Ivan Orban, Hans-Rudolf Meier, Paul Dubs, Samuel Evans | 1987-10-13 |
| 4661594 | Certain [(2,2,6,6-tetramethyl-4-piperidyl)amino]-1,3,2-dioxaphosphorinanes useful as stabilizers for protecting resins | Michael Rasberger, Hans-Rudolf Meier, Paul Dubs | 1987-04-28 |
| 4578367 | Methods for reprocessing cobalt catalysts used in hydrocarboxylation | — | 1986-03-25 |
| 4521526 | Methods for reprocessing cobalt catalysts used in hydrocarboxylation | — | 1985-06-04 |
| 4502992 | Process for the continuous production of alkylesters of saturated aliphatic carboxylic acids | Hans Regner, Manfred K/o/ ppner, Michael Z/o/ lffel | 1985-03-05 |
| 4482503 | Process for producing aliphatic nitriles | — | 1984-11-13 |
| 4481147 | Process for preparing alkylesters of saturated aliphatic carboxylic acids | — | 1984-11-06 |
| 4460510 | Process for alkoxycarbonylating alpha-olefins having a single branch | — | 1984-07-17 |
| 4427593 | Process for the production of predominantly linear aliphatic carboxylic acid esters | Wolfgang Muller | 1984-01-24 |
| 4421691 | Preparation of fatty acid esters | Wolfgang Muller | 1983-12-20 |
| 4421692 | Process for producing carboxylic acid alkylester after products extensively free from nitrogenated compounds | Wolfgang Muller | 1983-12-20 |
| 4420429 | Production of alkyl esters of saturated aliphatic carboxylic acids | Wolfgang Muller | 1983-12-13 |
| 4400300 | Method for recovering and reactivating cobalt catalysts used in the reaction of olefins with carbon monoxide and alkanols | Wolfgang Muller | 1983-08-23 |
| 4364869 | Process for producing alkyl esters of saturated aliphatic carboxylic acids | Wolfgang Muller | 1982-12-21 |
| 4287130 | Reacting olefins with ozone in a carboxylic acid medium | Klaus-Dieter Dohm | 1981-09-01 |