Klaus Szablikowski

Person

Walsrode, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Cellulose ethers
- Patent number 6,939,960
- Issue date Sep 6, 2005
- Wolff Walsrode AG
- Erik-Andreas Klohr
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Water-soluble biodegradable hydroxyalkyl cellulose-2-hydroxycarboxy...
- Patent number 6,559,300
- Issue date May 6, 2003
- Wolff Walsrode AG
- Joachim Simon
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Cellulose ethers and method for producing the same
- Patent number 6,482,940
- Issue date Nov 19, 2002
- Wolff Walsrode AG
- Erik-Andreas Klohr
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing cellulose derivatives
- Patent number 6,146,858
- Issue date Nov 14, 2000
- Wolff Walsrode AG
- Rainhardt Koch
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of retention and dewatering agents base...
- Patent number 5,886,095
- Issue date Mar 23, 1999
- Wolff Walsrode AG
- Roland Bayer
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Use of cellulose mixed ethers as additives for earth pressure shields
- Patent number 5,808,052
- Issue date Sep 15, 1998
- Wolff Walsrode AG
- Klaus Szablikowski
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermoplastic biodegradable polysaccharide derivatives, process for...
- Patent number 5,639,865
- Issue date Jun 17, 1997
- Wolff Walsrode Aktiengesellschaft
- Jochen Kalbe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Superabsorbent polymers from cross-linked polyacrylonitrile emulsions
- Patent number 5,635,569
- Issue date Jun 3, 1997
- Bayer Aktiengesellschaft
- Gunter Sackmann
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for the production of polysaccharides
- Patent number 5,614,616
- Issue date Mar 25, 1997
- Wolff Walsrode Aktiengesellschaft
- Hans-Josef Buysch
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for preparing a mixture of .alpha.- and .beta.-chloroethyl-g...
- Patent number 5,585,471
- Issue date Dec 17, 1996
- Wolff Walsrode Aktiengesellschaft
- Klaus Szablikowski
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of polysaccharide carbonates
- Patent number 5,484,903
- Issue date Jan 16, 1996
- Wolff Walsrode Aktiengesellschaft
- Klaus Szablikowski
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermoplastic cellulose ether ester graft copolymers and process fo...
- Patent number 5,466,794
- Issue date Nov 14, 1995
- Wolff Walsrode Aktiengesellschaft
- Jochen Kalbe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Carboxymethylcellulose and its use in textile printing
- Patent number 5,463,036
- Issue date Oct 31, 1995
- Wolff Walsrode Aktiengesellschaft
- Reinhard Kniewske
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Polysaccharides, process for their preparation and their use
- Patent number 5,463,034
- Issue date Oct 31, 1995
- Wolff Walsrode Aktiengesellschaft
- Hans-Josef Buysch
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Highly substituted carboxymethyl sulfoethyl cellulose ethers (CMSEC...
- Patent number 5,455,341
- Issue date Oct 3, 1995
- Wolff Walsrode Aktiengesellschaft
- Rene Kiesewetter
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Method for the preparation of cationic, water-soluble polymers and...
- Patent number 5,446,107
- Issue date Aug 29, 1995
- Wolff Walsrode Aktiengesellschaft
- Klaus Szablikowski
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Highly substituted sulphoalkycellulose derivatives, especially sulp...
- Patent number 5,442,054
- Issue date Aug 15, 1995
- Wolff Walsrode Aktiengesellschaft
- Rene Kiesewetter
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Process for the production of low molecular weight acrylonitrile po...
- Patent number 5,393,845
- Issue date Feb 28, 1995
- Wolff Walsrode AG
- Siegfried Korte
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Use of anionic alkyl cellulose mixed ethers in textile printing
- Patent number 5,385,585
- Issue date Jan 31, 1995
- Wolff Walsrode AG
- Rene Kiesewetter
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Water-soluble sulphoalkyl hydroxyalkyl derivatives of cellulose and...
- Patent number 5,385,607
- Issue date Jan 31, 1995
- Wolff Walsrode AG
- Rene Kiesewetter
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for the preparation of a storage stable low esterified nitr...
- Patent number 5,378,826
- Issue date Jan 3, 1995
- Wolff Walsrode AG
- Lutz Hoppe
- C06 - EXPLOSIVES MATCHES
Information Patent Grant
Use of water-soluble sulphoalkyl derivatives of cellulose in gypsum...
- Patent number 5,358,561
- Issue date Oct 25, 1994
- Wolff Warlsrode AG
- Rene Kiesewetter
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Coating system for materials which swell in water
- Patent number 5,352,730
- Issue date Oct 4, 1994
- Wolff Walstrode AG
- Erhard Luhmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of polymers containing amino groups
- Patent number 5,324,776
- Issue date Jun 28, 1994
- Wolff Walsrode AG
- Hans-Josef Buysch
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the production of polymers containing ammonium groups
- Patent number 5,324,777
- Issue date Jun 28, 1994
- Wolff Walsrode AG
- Hans-Josef Buysch
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Amino and ammonium isocyanates, a process for their preparation, th...
- Patent number 5,310,849
- Issue date May 10, 1994
- Wolff Walsrode AG
- Hans-Josef Buysch
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Water-soluble polymerizable 3-allyloxy-2-hydroxypropylether of cell...
- Patent number 5,294,702
- Issue date Mar 15, 1994
- Wolff Walsrode AG
- Jorn Breckwoldt
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Water-soluble sulfoethyl cellulose ethers of very high solution qua...
- Patent number 5,278,304
- Issue date Jan 11, 1994
- Bayer Aktiengesellschaft
- Reinhard Kniewske
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Binders containing ethylenically unsaturated groups and their use f...
- Patent number 5,274,067
- Issue date Dec 28, 1993
- Wolff Walsrode AG
- Burkhard Kressdorf
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Dihydroxypropyl sulphoethyl celluloses, their preparation and their...
- Patent number 5,182,380
- Issue date Jan 26, 1993
- Wolff Walsrode Aktiengesellschaft
- Jorn Breckwoldt
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
Novel cellulose ethers
- Publication number 20030032798
- Publication date Feb 13, 2003
- Erik-Andreas Klohr
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Klaus Szablikowski

Person

Patents Grantslast 30 patents

Cellulose ethers

Water-soluble biodegradable hydroxyalkyl cellulose-2-hydroxycarboxy...

Cellulose ethers and method for producing the same

Method for producing cellulose derivatives

Process for the preparation of retention and dewatering agents base...

Use of cellulose mixed ethers as additives for earth pressure shields

Thermoplastic biodegradable polysaccharide derivatives, process for...

Superabsorbent polymers from cross-linked polyacrylonitrile emulsions

Process for the production of polysaccharides

Method for preparing a mixture of .alpha.- and .beta.-chloroethyl-g...

Process for the production of polysaccharide carbonates

Thermoplastic cellulose ether ester graft copolymers and process fo...

Carboxymethylcellulose and its use in textile printing

Polysaccharides, process for their preparation and their use

Highly substituted carboxymethyl sulfoethyl cellulose ethers (CMSEC...

Method for the preparation of cationic, water-soluble polymers and...

Highly substituted sulphoalkycellulose derivatives, especially sulp...

Process for the production of low molecular weight acrylonitrile po...

Use of anionic alkyl cellulose mixed ethers in textile printing

Water-soluble sulphoalkyl hydroxyalkyl derivatives of cellulose and...

Process for the preparation of a storage stable low esterified nitr...

Use of water-soluble sulphoalkyl derivatives of cellulose in gypsum...

Coating system for materials which swell in water

Process for the preparation of polymers containing amino groups

Process for the production of polymers containing ammonium groups

Amino and ammonium isocyanates, a process for their preparation, th...

Water-soluble polymerizable 3-allyloxy-2-hydroxypropylether of cell...

Water-soluble sulfoethyl cellulose ethers of very high solution qua...

Binders containing ethylenically unsaturated groups and their use f...

Dihydroxypropyl sulphoethyl celluloses, their preparation and their...

Patents Applicationslast 30 patents

Novel cellulose ethers