Buchwald; Hans

Patent Applications and Registrations

Patent applications and USPTO patent grants for Buchwald; Hans.The latest application filed is for "compositions containing 1-chloro-2,2,2-trifluoroethyl defluoromethyl ether".

Company Profile

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Buchwald; Hans - Ronnenberg DE
Buchwald; Hans - Hanover DE

*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
Compositions containing 1-chloro-2,2,2-trifluoroethyl defluoromethyl ether Grant 5,393,442 - Buchwald , et al. February 28, 1	1995-02-28
1-chloro-2,2,2-trifluoroethyl difluoromethyl ether compositions for removing water from surfaces Grant 5,300,253 - Buchwald , et al. April 5, 1	1994-04-05
Cleaning compositions formed of hydrogen-containing fluorochlorohydrocarbons and partially fluorinated alkanols Grant 5,135,676 - Buchwald , et al. August 4, 1	1992-08-04
Solvent mixture containing 2,2,2-trifluoroethanol for use as a cleaning composition Grant 4,770,714 - Buchwald , et al. September 13, 1	1988-09-13
Process for producing novel products by hydrogen fluoride with esters of fatty acids Grant 4,746,463 - Feist , et al. May 24, 1	1988-05-24
Process for producing novel products by hydrogen fluoride with esters of fatty acids Grant 4,659,493 - Feist , et al. April 21, 1	1987-04-21
Process for the chip forming, cutting or abrasive working of metals Grant 4,492,641 - Buchwald , et al. January 8, 1	1985-01-08

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