Wilfried Schuler

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Limburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Granulated bleaching activators and their preparation
- Patent number 5,716,569
- Issue date Feb 10, 1998
- Hoechst Aktiengesellschaft
- Helmut Berenbold
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Polycondensates containing phosphinic or phosphonic acid groups and...
- Patent number 5,492,995
- Issue date Feb 20, 1996
- Hoechst Aktiengsellschaft
- Fritz Engelhardt
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polycondensates containing polysiloxane groups
- Patent number 5,488,123
- Issue date Jan 30, 1996
- Cassella AG
- Fritz Engelhardt
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of a readily soluble bleach activator g...
- Patent number 5,100,576
- Issue date Mar 31, 1992
- Hoechst Aktiengesellschaft
- Jurgen Cramer
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...