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Patent applications and USPTO patent grants for Zimmerschied; Klaus.The latest application filed is for "copolymers based on ethylenically unsaturated monomers and containing urethane groups, processes for their preparation and their use".
Patent | Date |
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Copolymers based on ethylenically unsaturated monomers and containing urethane groups, processes for their preparation and their use Grant 5,102,936 - Huth , et al. April 7, 1 | 1992-04-07 |
Crotonate-containing copolymers, processes for their preparation and their use as thickeners in aqueous systems and as sizing agents Grant 4,569,965 - Engel , et al. February 11, 1 | 1986-02-11 |
Process for the preparation of a polymer dispersion Grant 4,492,780 - Zimmerschied , et al. January 8, 1 | 1985-01-08 |
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