Jurg Widmer

Person

Zurich, CH

People

Patents Grantslast 30 patents

Information Patent Grant
Dispersant for hydraulically setting systems
- Patent number 9,446,986
- Issue date Sep 20, 2016
- Sika Technology AG
- Michael Danzinger
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Cement admixture for improved slump life
- Patent number 7,375,163
- Issue date May 20, 2008
- Sika Technology AG
- Irene Schober
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Cement admixture for improved slump life
- Patent number 7,026,402
- Issue date Apr 11, 2006
- Sika Schweiz AG
- Irene Schober
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymers for cement dispersing admixtures
- Patent number 6,855,752
- Issue date Feb 15, 2005
- Sika Schweiz AG
- Ulf Velten
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Cement dispersing polymers for high flow, high strength and selfcom...
- Patent number 6,548,589
- Issue date Apr 15, 2003
- Sika Schweiz AG
- Jürg Widmer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Multipurpose cement dispersing polymers for high flow and high stre...
- Patent number 6,387,176
- Issue date May 14, 2002
- Sika AG, vorm. Kaspar Winkler & Co.
- Jürg Widmer
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Dispersing agent for high-flow or self-compacting concrete
- Patent number 5,919,300
- Issue date Jul 6, 1999
- Sika AG vorm. Kaspar Winkler & Co.
- Theodor A. Burge
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Water-soluble copolymers, a process for their preparation and their...
- Patent number 5,100,984
- Issue date Mar 31, 1992
- Sika AG vorm. Kaspar Winkler & Co.
- Theodor A. Burge
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Moisture curable composition
- Patent number 4,748,083
- Issue date May 31, 1988
- Sika AG, vorm. Kaspar Winkler & Co.
- Jurg Widmer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Compounds having one or more aldimine and oxazolidine groups, proce...
- Patent number 4,504,647
- Issue date Mar 12, 1985
- Lutz D. Zabel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of using highly concentrated aqueous solutions of low viscos...
- Patent number 4,501,839
- Issue date Feb 26, 1985
- Sika AG, vorm. Kaspar Winkler & Co.
- Theodor A. Burge
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Phenol modified sulfamate-melamine-formaldehyde resin
- Patent number 4,454,311
- Issue date Jun 12, 1984
- Sika AG, vorm. Kaspar Winkler & Co.
- Theodor Burge
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for preparing highly concentrated aqueous solutions of low...
- Patent number 4,430,469
- Issue date Feb 7, 1984
- Sika AG, vorm. Kaspar Winkler & Co.
- Theodor A. Burge
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for deactivating the catalyst in a polyurethane prepolymer
- Patent number 4,026,875
- Issue date May 31, 1977
- Sika AG, vormals Kaspar Winkler & Co.
- Gerhard Leu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
IMPROVED DISPERSANT FOR HYDRAULICALLY SETTING SYSTEMS
- Publication number 20160130182
- Publication date May 12, 2016
- Michael DANZINGER
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Cement admixture for improved slump life
- Publication number 20070032599
- Publication date Feb 8, 2007
- Irene Schober
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Cement admixture for improved slump life
- Publication number 20040127607
- Publication date Jul 1, 2004
- Sika Schweiz AG
- Irene Schober
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Cement admixture for improved slump life
- Publication number 20020007019
- Publication date Jan 17, 2002
- Irene Schober
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Polymers for cement dispersing admixtures
- Publication number 20020002218
- Publication date Jan 3, 2002
- Ulf Velten
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Cement dispersing polymers for high flow, high strength and selfcom...
- Publication number 20010053804
- Publication date Dec 20, 2001
- Jurg Widmer
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Jurg Widmer

Person

Patents Grantslast 30 patents

Dispersant for hydraulically setting systems

Cement admixture for improved slump life

Cement admixture for improved slump life

Polymers for cement dispersing admixtures

Cement dispersing polymers for high flow, high strength and selfcom...

Multipurpose cement dispersing polymers for high flow and high stre...

Dispersing agent for high-flow or self-compacting concrete

Water-soluble copolymers, a process for their preparation and their...

Moisture curable composition

Compounds having one or more aldimine and oxazolidine groups, proce...

Method of using highly concentrated aqueous solutions of low viscos...

Phenol modified sulfamate-melamine-formaldehyde resin

Process for preparing highly concentrated aqueous solutions of low...

Method for deactivating the catalyst in a polyurethane prepolymer

Patents Applicationslast 30 patents

IMPROVED DISPERSANT FOR HYDRAULICALLY SETTING SYSTEMS

Cement admixture for improved slump life

Cement admixture for improved slump life

Cement admixture for improved slump life

Polymers for cement dispersing admixtures

Cement dispersing polymers for high flow, high strength and selfcom...