Keil; Karl-Heinz

Patent Applications and Registrations

Patent applications and USPTO patent grants for Keil; Karl-Heinz.The latest application filed is for "process for the preparation of diacylimides".

Company Profile

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Keil; Karl-Heinz - Hanau DE
Keil; Karl-Heinz - Hanau-Mittelbuchen DE
Keil; Karl-Heinz - Offenbach Main

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Process for the preparation of diacylimides Grant 6,028,192 - Becherer , et al. February 22, 2	2000-02-22
Polycondensates containing phosphinic and phosphonic acid groups Grant 5,530,093 - Engelhardt , et al. June 25, 1	1996-06-25
Polycondensates containing phosphinic or phosphonic acid groups and siloxane groups Grant 5,492,995 - Engelhardt , et al. February 20, 1	1996-02-20
Copolymer, process for its preparation, and its use Grant 4,753,999 - Keil , et al. June 28, 1	1988-06-28
Encapsulated salts of sparing solubility in water, their preparation and their use Grant 4,608,277 - Greiner , et al. August 26, 1	1986-08-26
Copolymer, a process for its preparation and its use as a sorbent Grant 4,552,905 - Keil , et al. November 12, 1	1985-11-12
Encapsulated salts of acid particles wherein the salt particles are surrounded by a polyurethane/polyurea casing Grant 4,547,429 - Greiner , et al. October 15, 1	1985-10-15
Aminoplasts elasticized with benzoic acid esters Grant 4,043,984 - Keil , et al. August 23, 1	1977-08-23

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