Widmer; Jurg

Patent Applications and Registrations

Patent applications and USPTO patent grants for Widmer; Jurg.The latest application filed is for "improved dispersant for hydraulically setting systems".

Company Profile

0.10.7

Widmer; Jurg - Zurich CH

*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
Dispersant for hydraulically setting systems Grant 9,446,986 - Danzinger , et al. September 20, 2	2016-09-20
Improved Dispersant For Hydraulically Setting Systems App 20160130182 - DANZINGER; Michael ; et al.	2016-05-12
Cement admixture for improved slump life Grant 7,375,163 - Schober , et al. May 20, 2	2008-05-20
Cement admixture for improved slump life App 20070032599 - Schober; Irene ; et al.	2007-02-08
Cement admixture for improved slump life Grant 7,026,402 - Schober , et al. April 11, 2	2006-04-11
Polymers for cement dispersing admixtures Grant 6,855,752 - Velten , et al. February 15, 2	2005-02-15
Cement admixture for improved slump life App 20040127607 - Schober, Irene ; et al.	2004-07-01
Multipurpose cement dispersing polymers for high flow and high strength concrete Grant 6,387,176 - Widmer , et al. May 14, 2	2002-05-14
Cement admixture for improved slump life App 20020007019 - Schober, Irene ; et al.	2002-01-17
Polymers for cement dispersing admixtures App 20020002218 - Velten, Ulf ; et al.	2002-01-03
Cement dispersing polymers for high flow, high strength and selfcompacting concrete App 20010053804 - Widmer, Jurg ; et al.	2001-12-20
Dispersing agent for high-flow or self-compacting concrete Grant 5,919,300 - Burge , et al. July 6, 1	1999-07-06
Water-soluble copolymers, a process for their preparation and their use as fluidizers in suspensions of solid matter Grant 5,100,984 - Burge , et al. March 31, 1	1992-03-31
Compounds having one or more aldimine and oxazolidine groups, process for their preparation and their use as curing agents for polyisocyanates Grant 4,504,647 - Zabel , et al. March 12, 1	1985-03-12
Method of using highly concentrated aqueous solutions of low viscosity of melamine/aldehyde resins for improving building materials Grant 4,501,839 - Burge , et al. February 26, 1	1985-02-26
Process for preparing highly concentrated aqueous solutions of low viscosity of melamine/aldehyde resins Grant 4,430,469 - Burge , et al. February 7, 1	1984-02-07

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