Wimmer; Barbara

Patent Applications and Registrations

Patent applications and USPTO patent grants for Wimmer; Barbara.The latest application filed is for "dynamic copolymers for workability retention of cementitious composition".

Company Profile

0.17.12

Wimmer; Barbara - Tacherting N/A 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
Dispersing agent containing copolymer mixture Grant 8,907,016 - Vierle , et al. December 9, 2	2014-12-09
Dispersant comprising copolymer mixture Grant 8,772,377 - Lorenz , et al. July 8, 2	2014-07-08
Copolymer having polyether side chains and dicarboxylic acid derivative components Grant 8,754,150 - Flakus , et al. June 17, 2	2014-06-17
Semi continuously operated method for producing copolymers Grant 8,536,252 - Albrecht , et al. September 17, 2	2013-09-17
Copolymer containing acid building blocks and various types of polyether building blocks Grant 8,536,251 - Flakus , et al. September 17, 2	2013-09-17
Copolymer comprising polyether side chains and hydroxyalkyl and acid structural units Grant 8,519,030 - Lorenz , et al. August 27, 2	2013-08-27
Dispersing agent containing copolymer mixture Grant 8,461,232 - Vierle , et al. June 11, 2	2013-06-11
Aqueous solution containing copolymers with polyether side chains Grant 8,349,983 - Lorenz , et al. January 8, 2	2013-01-08
Copolymer synthesis process Grant 8,242,218 - Lorenz , et al. August 14, 2	2012-08-14
Dynamic Copolymers For Workability Retention of Cementitious Composition App 20120046392 - Lorenz; Klaus ; et al.	2012-02-23
Dispersing Agent Containing Copolymer Mixture App 20120041106 - Vierle; Mario ; et al.	2012-02-16
Dispersant Comprising Copolymer Mixture App 20120041104 - Lorenz; Klaus ; et al.	2012-02-16
Dispersing Agent Containing Copolymer Mixture App 20120041105 - Vierle; Mario ; et al.	2012-02-16
Semi Continuously Operated Method for Producing Copolymers App 20120004350 - Albrecht; Gerhard ; et al.	2012-01-05
Copolymer Synthesis Process App 20110313112 - Lorenz; Klaus K. ; et al.	2011-12-22
Copolymer Containing Acid Building Blocks and Various Types of Polyether Building Blocks App 20110301275 - Flakus; Silke ; et al.	2011-12-08
Dynamic Copolymers For Workability Retention of Cementitious Composition App 20110166261 - Lorenz; Klaus ; et al.	2011-07-07
Copolymer synthesis process Grant 7,973,110 - Lorenz , et al. July 5, 2	2011-07-05
Copolymer Comprising Polyether Side Chains and Hydroxyalkyl and Acid Structural Units App 20110054083 - Lorenz; Klaus ; et al.	2011-03-03
Aqueous Solution Containing Copolymers with Polyether Side Chains App 20110034592 - Lorenz; Klaus ; et al.	2011-02-10
Copolymer Having Polyether Side Chains And Dicarboxylic Acid Derivative Components App 20110009529 - Flakus; Silke ; et al.	2011-01-13
Copolymer Synthesis Process App 20090312504 - Lorenz; Klaus K. ; et al.	2009-12-17

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