Ludwig Schieferstein

Person

Oberhausen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Oil-based agrochemical compositions with increased viscosity
- Patent number 8,580,287
- Issue date Nov 12, 2013
- Cognis IP Management GmbH
- Stéphanie Merlet
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Thickening agent based on polyurethane
- Patent number 8,334,357
- Issue date Dec 18, 2012
- Cognis IP Management GmbH
- Ludwig Schieferstein
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cosmetic preparations
- Patent number 7,318,929
- Issue date Jan 15, 2008
- Cognis Deutschland GmbH & Co. KG
- Ludwig Schieferstein
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Dispersant compositions containing glycerol carbonate and polyester...
- Patent number 7,214,730
- Issue date May 8, 2007
- Cognis Deutschland GmbH & Co. KG
- Ludwig Schieferstein
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymerizable, chromium-free, organic coatings for metal
- Patent number 6,365,234
- Issue date Apr 2, 2002
- Henkel Kommanditgesellschaft auf Aktien
- Ludwig Schieferstein
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Cleaning agent for hard surfaces based on cationic polymer soil-rel...
- Patent number 6,251,849
- Issue date Jun 26, 2001
- Henkel Kommanditgesellschaft auf Aktien
- Rainer Jeschke
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Polyacrylamide with low molecular weight
- Patent number 6,180,705
- Issue date Jan 30, 2001
- Henkel Kommanditgesellschaft auf Aktien
- Norbert Huebner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hair treatment formulations containing a water-insoluble polymer ha...
- Patent number 6,126,921
- Issue date Oct 3, 2000
- Henkel Kommanditgesellschaft auf Aktien
- Winfried Emmerling
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Clear-rinsing agents with cationic polymers
- Patent number 6,025,314
- Issue date Feb 15, 2000
- Henkel Kommanditgesellschaft auf Aktien
- Christian Nitsch
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Production of thickening agents in liquid state
- Patent number 5,959,013
- Issue date Sep 28, 1999
- Henkel Kommanditgesellschaft auf Aktien
- Joachim Conradi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Anion-based aqueous printing inks with improved deinkability
- Patent number 5,932,629
- Issue date Aug 3, 1999
- Henkel Kommanditgesellschaft auf Aktien
- Michael Beck
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Water-in-oil emulsions
- Patent number 5,863,461
- Issue date Jan 26, 1999
- Henkel Kommanditgesellschaft auf Aktien
- Achim Ansmann
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for modifying polymers
- Patent number 5,610,242
- Issue date Mar 11, 1997
- Henkel Kommanditgesellschaft auf Aktien
- Paul Birnbrich
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aqueous dispersions of new amphiphilic co-oligomers for the washing...
- Patent number 5,501,707
- Issue date Mar 26, 1996
- Henkel Kommanditgesellschaft auf Aktien
- Ludwig Schieferstein
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Polyurethane-based thickeners
- Patent number 5,500,475
- Issue date Mar 19, 1996
- Henkel Kommanditgesellschaft auf Aktien
- Ulrich Eicken
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Water-in-oil emulsions
- Patent number 5,358,988
- Issue date Oct 25, 1994
- Henkel Kommanditgesellschaft auf Aktien
- Ludwig Schieferstein
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Deinking of wastepaper with quaternized hydroxyethyl cellulose
- Patent number 5,286,346
- Issue date Feb 15, 1994
- Henkel Kommanditgesellschaft auf Aktien
- Konrad Engelskirchen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Flotation process for removing fillers from wastepaper in the prese...
- Patent number 5,238,533
- Issue date Aug 24, 1993
- Henkel Kommanditgesellschaft auf Aktien
- Konrad Engelskirchen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Co-polymers of long chain alkyl acrylates with N-containing olefins...
- Patent number 5,006,621
- Issue date Apr 9, 1991
- Henkel Kommanditgesellschaft auf Aktien
- Bernd Wahle
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Adhesion promoter for leather finishing
- Patent number 4,946,471
- Issue date Aug 7, 1990
- Henkel Kommanditgesellschaft auf Aktien
- Hans-Herbert Friese
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Adducts of carboxylic acids and isocyanates with epoxides, aqueous...
- Patent number 4,859,721
- Issue date Aug 22, 1989
- Henkel Kommaditgesellschaft auf Aktien
- Doris Oberkobusch
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Zwitterionic polymers and their use in hair treatment preparations
- Patent number 4,814,101
- Issue date Mar 21, 1989
- Henkel Kommanditgesellschaft auf Aktien
- Ludwig Schieferstein
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Liquid aqueous cleaning preparations for hard surfaces
- Patent number 4,784,789
- Issue date Nov 15, 1988
- Henkel Kommanditgesellschaft auf Aktien
- Peter Jeschke
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Primer for leather finishes
- Patent number 4,772,289
- Issue date Sep 20, 1988
- Henkel Kommanditgesellschaft auf Aktien
- Hermann Anzinger
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Acrylate dispersion and its use for thickening hydrogen peroxide pr...
- Patent number 4,685,931
- Issue date Aug 11, 1987
- Henkel Kommanditgesellschaft auf Aktien
- Ludwig Schieferstein
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Block-copolymeric polyglycol ethers as solution promoters for oil-s...
- Patent number 4,650,602
- Issue date Mar 17, 1987
- Henkel Kommanditgesellschaft auf Aktien
- Ludwig Schieferstein
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for producing Xanthomonas biopolymers
- Patent number 4,618,582
- Issue date Oct 21, 1986
- Henkel Kommanditgesellschaft auf Aktien
- Konrad Engelskirchen
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...

Patents Applicationslast 30 patents

Information Patent Application
Oil-Based Agrochemical Compositions With Increased Viscosity
- Publication number 20110301037
- Publication date Dec 8, 2011
- COGNIS IP MANAGEMENT GMBH
- Stéphanie Merlet
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Use of Adducts of Ethylene and/or Propylene Oxide with Fatty Alcoho...
- Publication number 20100130644
- Publication date May 27, 2010
- Cognis IP Management GmbH
- Shailesh C. Shah
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Thickening Agent Based on Polyurethane
- Publication number 20080108775
- Publication date May 8, 2008
- Ludwig Schieferstein
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Starter systems II
- Publication number 20070155924
- Publication date Jul 5, 2007
- Ludwig Schieferstein
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Aqueous dispersions for hydrophobically finishing fibres and flat t...
- Publication number 20050257325
- Publication date Nov 24, 2005
- Cognis Deutschland GMBH & Co. KG
- Ludwig Schieferstein
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polyurethane-based thickeners
- Publication number 20050187342
- Publication date Aug 25, 2005
- Ludwig Schieferstein
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Dispersant compositions containing a diisobutyl ester of a dicarbox...
- Publication number 20050017219
- Publication date Jan 27, 2005
- Ludwig Schieferstein
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Dispersant compositions
- Publication number 20050004289
- Publication date Jan 6, 2005
- Ludwig Schieferstein
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Castable compositions
- Publication number 20040254278
- Publication date Dec 16, 2004
- Ludwig Schieferstein
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Cosmetic preparations
- Publication number 20040115158
- Publication date Jun 17, 2004
- Ludwig Schieferstein
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Cosmetic preparations
- Publication number 20040105836
- Publication date Jun 3, 2004
- Werner Seipel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Ludwig Schieferstein

Person

Patents Grantslast 30 patents

Oil-based agrochemical compositions with increased viscosity

Thickening agent based on polyurethane

Cosmetic preparations

Dispersant compositions containing glycerol carbonate and polyester...

Polymerizable, chromium-free, organic coatings for metal

Cleaning agent for hard surfaces based on cationic polymer soil-rel...

Polyacrylamide with low molecular weight

Hair treatment formulations containing a water-insoluble polymer ha...

Clear-rinsing agents with cationic polymers

Production of thickening agents in liquid state

Anion-based aqueous printing inks with improved deinkability

Water-in-oil emulsions

Process for modifying polymers

Aqueous dispersions of new amphiphilic co-oligomers for the washing...

Polyurethane-based thickeners

Water-in-oil emulsions

Deinking of wastepaper with quaternized hydroxyethyl cellulose

Flotation process for removing fillers from wastepaper in the prese...

Co-polymers of long chain alkyl acrylates with N-containing olefins...

Adhesion promoter for leather finishing

Adducts of carboxylic acids and isocyanates with epoxides, aqueous...

Zwitterionic polymers and their use in hair treatment preparations

Liquid aqueous cleaning preparations for hard surfaces

Primer for leather finishes

Acrylate dispersion and its use for thickening hydrogen peroxide pr...

Block-copolymeric polyglycol ethers as solution promoters for oil-s...

Process for producing Xanthomonas biopolymers

Patents Applicationslast 30 patents

Oil-Based Agrochemical Compositions With Increased Viscosity

Use of Adducts of Ethylene and/or Propylene Oxide with Fatty Alcoho...

Thickening Agent Based on Polyurethane

Starter systems II

Aqueous dispersions for hydrophobically finishing fibres and flat t...

Polyurethane-based thickeners

Dispersant compositions containing a diisobutyl ester of a dicarbox...

Dispersant compositions

Castable compositions

Cosmetic preparations

Cosmetic preparations