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Patent applications and USPTO patent grants for Guembel; Helmut.The latest application filed is for "method for producing granular or powdery detergent compositions".
Patent | Date |
---|---|
Method for producing granular or powdery detergent compositions Grant 8,486,884 - Seebeck , et al. July 16, 2 | 2013-07-16 |
Mixtures of polymers of monoethylenically unsaturated dicarboxylic acids and polymers of ethylenically unsaturated monocarboxylic acids and/or polyaminocarboxylic acids and their use Grant 5,656,646 - Perner , et al. August 12, 1 | 1997-08-12 |
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