Ulf Velten

Person

Zurich, CH

People

Patents Grantslast 30 patents

Information Patent Grant
Slag-containing polymer concrete and grouting mortar
- Patent number 12,116,316
- Issue date Oct 15, 2024
- Sika Technology AG
- Steffen Kelch
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Comb polymers as blocking additives for swelling clays
- Patent number 12,017,957
- Issue date Jun 25, 2024
- Sika Technology AG
- Ulf Velten
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Dispersant for hydraulically setting systems
- Patent number 8,653,161
- Issue date Feb 18, 2014
- Sika Technology AG
- Christina Hampel
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Dispersants for hydraulically setting systems
- Patent number 8,466,244
- Issue date Jun 18, 2013
- Sika Technology AG
- Christina Hampel
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Emulsifying polymers and their use
- Patent number 8,273,814
- Issue date Sep 25, 2012
- Sika Technology AG
- Ueli Sulser
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for producing polymers having amide and ester groups in the...
- Patent number 8,008,374
- Issue date Aug 30, 2011
- Sika Technology AG
- Ueli Sulser
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Polymer comprising amide and ester groups, method for production an...
- Patent number 7,994,259
- Issue date Aug 9, 2011
- Sika Technology AG
- Ueli Sulser
- 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

Patents Applicationslast 30 patents

Information Patent Application
DIGITAL PARTICLE ANALYSIS
- Publication number 20240280460
- Publication date Aug 22, 2024
- Sika Technology AG
- Ulf VELTEN
- G01 - MEASURING TESTING
Information Patent Application
COMB POLYMERS AS BLOCKING ADDITIVES FOR SWELLING CLAYS
- Publication number 20240246858
- Publication date Jul 25, 2024
- Sika Technology AG
- Ulf VELTEN
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
METHOD FOR TESTING EFFECTS OF SAND QUALITY ON PLASTICIZING ADDITIVE...
- Publication number 20230391671
- Publication date Dec 7, 2023
- Sika Technology AG
- Anette WEINKAUF
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
CLAY BLOCKING ADDITIVES FOR GYPSUM COMPOSITIONS
- Publication number 20230303444
- Publication date Sep 28, 2023
- Sika Technology AG
- Ulf VELTEN
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
COMB POLYMERS AS BLOCKING ADDITIVES FOR SWELLING CLAYS
- Publication number 20230087362
- Publication date Mar 23, 2023
- Sika Technology AG
- Ulf VELTEN
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
USE OF COMB POLYMERS AS INERTING AGENTS FOR NON-SWELLING LAYER- SIL...
- Publication number 20220388904
- Publication date Dec 8, 2022
- Sika Technology AG
- Ulf VELTEN
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
SLAG-CONTAINING POLYMER CONCRETE AND GROUTING MORTAR
- Publication number 20220227669
- Publication date Jul 21, 2022
- Sika Technology AG
- Steffen KELCH
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
COMB POLYMERS AS BLOCKING ADDITIVES FOR SWELLING CLAYS
- Publication number 20220033306
- Publication date Feb 3, 2022
- Sika Technology AG
- Ulf VELTEN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYMER COMPRISING AMIDE AND ESTER GROUPS, METHOD FOR PRODUCTION AN...
- Publication number 20110245379
- Publication date Oct 6, 2011
- Sika Technology AG
- Ueli Sulser
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
DISPERSANT FOR HYDRAULICALLY SETTING SYSTEMS
- Publication number 20110178208
- Publication date Jul 21, 2011
- Sika Technology AG
- Christina Hampel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
DISPERSANTS FOR HYDRAULICALLY SETTING SYSTEMS
- Publication number 20100305238
- Publication date Dec 2, 2010
- Christina Hampel
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
EMULSIFYING POLYMERS AND THEIR USE
- Publication number 20100197840
- Publication date Aug 5, 2010
- Sika Technology AG
- Ueli Sulser
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for producing polymers having amide and ester groups in the...
- Publication number 20100093895
- Publication date Apr 15, 2010
- Sika Technology AG
- Ueli Sulser
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Polymers in a solid state
- Publication number 20080119602
- Publication date May 22, 2008
- Sika Schweiz AG
- Ueli Sulser
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polymer Comprising Amide And Ester Groups, Method For Production An...
- Publication number 20080021169
- Publication date Jan 24, 2008
- Ueli Sulser
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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

Person

Patents Grantslast 30 patents

Slag-containing polymer concrete and grouting mortar

Comb polymers as blocking additives for swelling clays

Dispersant for hydraulically setting systems

Dispersants for hydraulically setting systems

Emulsifying polymers and their use

Process for producing polymers having amide and ester groups in the...

Polymer comprising amide and ester groups, method for production an...

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...

Patents Applicationslast 30 patents

DIGITAL PARTICLE ANALYSIS

COMB POLYMERS AS BLOCKING ADDITIVES FOR SWELLING CLAYS

METHOD FOR TESTING EFFECTS OF SAND QUALITY ON PLASTICIZING ADDITIVE...

CLAY BLOCKING ADDITIVES FOR GYPSUM COMPOSITIONS

COMB POLYMERS AS BLOCKING ADDITIVES FOR SWELLING CLAYS

USE OF COMB POLYMERS AS INERTING AGENTS FOR NON-SWELLING LAYER- SIL...

SLAG-CONTAINING POLYMER CONCRETE AND GROUTING MORTAR

COMB POLYMERS AS BLOCKING ADDITIVES FOR SWELLING CLAYS

POLYMER COMPRISING AMIDE AND ESTER GROUPS, METHOD FOR PRODUCTION AN...

DISPERSANT FOR HYDRAULICALLY SETTING SYSTEMS

DISPERSANTS FOR HYDRAULICALLY SETTING SYSTEMS

EMULSIFYING POLYMERS AND THEIR USE

Process for producing polymers having amide and ester groups in the...

Polymers in a solid state

Polymer Comprising Amide And Ester Groups, Method For Production An...

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...