Winkler; Ekhard

Patent Applications and Registrations

Patent applications and USPTO patent grants for Winkler; Ekhard.The latest application filed is for "process for preparing sulfuric monoesters from amino alkanols".

Company Profile

0.10.1

Winkler; Ekhard - Mutterstadt 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
Process for preparing sulfuric monoesters from amino alkanols Grant 7,888,524 - Dupuis , et al. February 15, 2	2011-02-15
Process For Preparing Sulfuric Monoesters From Amino Alkanols App 20080319215 - Dupuis; Jacques ; et al.	2008-12-25
Serine-N,N-diacetic acid and derivatives as complexing agents and detergents containing same Grant 5,019,296 - Baur , et al. May 28, 1	1991-05-28
Preparation of serine-N,N-diacetic acid and derivatives as complexing agents and detergents containing same Grant 4,973,730 - Baur , et al. November 27, 1	1990-11-27
Polymeric conditioner for pretreating nonmetallic surfaces for chemical metallization Grant 4,940,609 - Tschang , et al. July 10, 1	1990-07-10
Detergents containing water-soluble copolymers containing as copolymerized units monomers having two or more ethylenically unsaturated double bonds Grant 4,897,220 - Trieselt , et al. January 30, 1	1990-01-30
Detergents containing water-soluble copolymers containing as copolymerized units monomers having two or more ethylenically unsaturated double bonds Grant 4,897,215 - Trieselt , et al. January 30, 1	1990-01-30
2-Hydroxy-3-aminopropionic-n,n-diacetic acid and derivatives thereof, preparation thereof, and detergents containing same Grant 4,827,014 - Baur , et al. May 2, 1	1989-05-02
Polymaleic acid, its preparation and its use Grant 4,818,795 - Denzinger , et al. April 4, 1	1989-04-04
Polyacetals, preparation thereof from dialdehydes and polyolcarboxylic acids, and use of same Grant 4,816,553 - Baur , et al. March 28, 1	1989-03-28
Amphiphilic 4-alkoxypolyethoxybenzoates, their preparation and their use Grant 4,801,734 - Kock , et al. January 31, 1	1989-01-31

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