Horst Ritterbex

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Dusseldorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Control of disalt in .alpha.-sulfofatty acid ester surfactants
- Patent number 4,990,288
- Issue date Feb 5, 1991
- Henkel Kommanditgesellschaft auf Aktien
- Robert Piorr
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of reaction products of epoxidized rici...
- Patent number 4,981,617
- Issue date Jan 1, 1991
- Henkel Kommanditgesellschaft auf Aktien
- Bernd Fabry
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of mobile pastes of washing-active .alph...
- Patent number 4,820,451
- Issue date Apr 11, 1989
- Henkel Kommanditgesellschaft auf Aktien
- Robert Piorr
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Control of disalt in .alpha.-sulfofatty acid ester surfactants
- Patent number 4,695,409
- Issue date Sep 22, 1987
- Henkel Kommanditgesellschaft auf Aktien
- Robert Piorr
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aqueous concentrates of salts of .alpha.-sulfonated fatty acid alky...
- Patent number 4,668,438
- Issue date May 26, 1987
- Henkel Kommanditgesellschaft auf Aktien
- Robert Pierr
- C07 - ORGANIC CHEMISTRY