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Patent applications and USPTO patent grants for Waldmann; Karl.The latest application filed is for "process for the preparation of organophosphorus derivatives of 2,4-di-tert-butylphenol, of 4,4'-dihalomagnesium compounds of biphenyl and the use of the organophosphorus derivatives for the stabilization of polyolefin molding".
Patent | Date |
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Process for the preparation of organophosphorus derivatives of 2,4-di-tert-butylphenol, of 4,4'-dihalomagnesium compounds of biphenyl and the use of the organophosphorus derivatives for the stabilization of polyolefin molding Grant 5,109,043 - Bohshar , et al. April 28, 1 | 1992-04-28 |
Reaction product of olefinically unsaturated compounds with compounds containing active hydrogen, processes for their preparation and 2-component lacquers based thereon HOE 85/F O36J Grant 4,871,822 - Brindopke , et al. October 3, 1 | 1989-10-03 |
Copolymers containing perfluoroalkyl groups Grant 4,100,340 - Waldmann , et al. July 11, 1 | 1978-07-11 |
Dispersions of polymer fluorine-containing acrylic acid derivatives Grant 3,869,465 - Waldmann March 4, 1 | 1975-03-04 |
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