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Patents Grants
last 30 patents
Information
Patent Grant
Aqueous dispersions of water-soluble polymers of N-vinyl carboxylic...
Patent number
7,034,068
Issue date
Apr 25, 2006
BASF Aktiengesellschaft
Anton Negele
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for fractionation of water soluble or dispersible polymers c...
Patent number
6,706,190
Issue date
Mar 16, 2004
BASF Aktiengesellschaft
Ulrich Steuerle
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing high dry-strength paper, pulpboard and cardboard
Patent number
6,616,807
Issue date
Sep 9, 2003
BASF Aktiengesellschaft
Rainer Dyllick-Brenzinger
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Agglomerated particles of finely divided polymers which are water-s...
Patent number
6,586,534
Issue date
Jul 1, 2003
BASF Aktiengesellschaft
Martin Rübenacker
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing water-soluble polymers, comprising oligoalkyle...
Patent number
6,562,926
Issue date
May 13, 2003
BASF Aktiengesellschaft
Jürgen Decker
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for eliminating formamide from polymerizates containing n-vi...
Patent number
6,541,573
Issue date
Apr 1, 2003
BASF Aktiengesellschaft
Manfred Niessner
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Water-soluble polymers and their use in cosmetic formulations
Patent number
6,271,327
Issue date
Aug 7, 2001
BASF Aktiengesellschaft
Manfred Niessner
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Amphiphilic graft polymers based on graft bases containing nȁ...
Patent number
6,248,836
Issue date
Jun 19, 2001
BASF Aktiengesellschaft
Anton Negele
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Polymer-modified anionic starch, method for its production, and its...
Patent number
6,235,835
Issue date
May 22, 2001
BASF Aktiengesellschaft
Manfred Niessner
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Using without emulsions as thickeners in cosmetic and pharmaceutica...
Patent number
6,197,283
Issue date
Mar 6, 2001
BASF Aktiengesellschaft
Kristin Tiefensee
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Process for cleaning wastewater and recirculating water in paper pr...
Patent number
6,190,503
Issue date
Feb 20, 2001
BASF Aktiengesellschaft
Friedrich Linhart
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Agglomerated particles of water-swellable addition polymers, prepar...
Patent number
6,174,946
Issue date
Jan 16, 2001
BASF Aktiengesellschaft
Martin Rubenacker
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Hydrolyzed polymers of N-vinylcarboxamides as paper, paperboard and...
Patent number
6,159,340
Issue date
Dec 12, 2000
BASF Aktiengesellschaft
Manfred Niessner
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Polymer-modified starch, method for its production, and its use
Patent number
6,160,050
Issue date
Dec 12, 2000
BASF Aktiengesellschaft
Manfred Niessner
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Insoluble polymers which can swell only slightly with modified amin...
Patent number
6,133,392
Issue date
Oct 17, 2000
BASF Aktiengesellschaft
Jens Utecht
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Using W/O emulsions as thickeners in cosmetic and pharmaceutical fo...
Patent number
6,099,829
Issue date
Aug 8, 2000
BASF Aktiengesellschaft
Kristin Tiefensee
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Graft polymers of polymers containing vinyl ester and/or vinyl alco...
Patent number
6,060,566
Issue date
May 9, 2000
BASF Aktiengesellschaft
Walter Denzinger
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Polymers containing .beta.-hydroxyalkylvinylamine units, preparatio...
Patent number
6,057,404
Issue date
May 2, 2000
BASF Aktiengesellschaft
Jens Utecht
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Graft polymers comprising polymers, containing alkylene oxide units...
Patent number
6,048,945
Issue date
Apr 11, 2000
BASF Aktiengesellschaft
Walter Denzinger
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PURIFYING POLAR VINYL COMPOUNDS
Publication number
20090163684
Publication date
Jun 25, 2009
BASF Aktiengesellschaft
Bernd Judat
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING HIGH DRY STRENGTH PAPER, PAPERBOARD OR CARDBOARD
Publication number
20090145566
Publication date
Jun 11, 2009
BASF Aktiengesellschaft
Anton Esser
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Process for Production of Polymer Powders Containing Vinylformamide...
Publication number
20080319150
Publication date
Dec 25, 2008
BASF SE
Dennis Losch
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Aqueous dispersions of water-soluble polymers of N-vinylcarboxamide...
Publication number
20060116448
Publication date
Jun 1, 2006
BASF Aktiengesellschaft
Anton Negele
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Agglomerated particles of finely divided polymers which are,water-s...
Publication number
20030073797
Publication date
Apr 17, 2003
BASF Akiengesellschaft
Martin Rubenacker
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...