Inventor
NESTLER GERHARD
AT76 patents
Patents
50 patentsUS6679939B1Jan 20, 2004
Fractional condensation of a product gas mixture containing acrylic acid
BASF AG55 citations96
US6498272B1Dec 24, 2002
Method for producing acrylic acid
BASF AG66 citations96
US7268251B2Sep 11, 2007
Method for producing (meth) acrylic acid esters
BASF AG25 citations92
US7179875B2Feb 20, 2007
Method for producing water-absorbent resins
BASF AG50 citations92
US6818791B2Nov 16, 2004
Method for producing higher (meth)acrylic acid esters
BASF AG19 citations92
US6518374B1Feb 11, 2003
Method of immediately terminating free-radical polymerisation processes
BASF AG21 citations92
US6458989B1Oct 1, 2002
Method for producing (meth)acrylic acid and (meth)acrylic acid esters
BASF AG21 citations92
US6207022B1Mar 27, 2001
Purification of crude (meth) acrylic acid
BASF AG20 citations92
US6072076AJun 6, 2000
Continuous preparation of alkyl esters of (meth)acrylic acid
BASF AG32 citations92
US5945560AAug 31, 1999
Continuous preparation of alkyl esters of (meth) acrylic acid
BASF AG21 citations92
US5883288AMar 16, 1999
Continuous preparation of alkyl esters of (meth)acrylic acid
BASF AG22 citations92
US5637222AJun 10, 1997
Process for the fractional separation of (meth)acrylic acid from a mixture containing (meth)acrylic acid
BASF AG24 citations92
US5026806AJun 25, 1991
UV-crosslinkable materials based on isoamyl (meth)acrylate copolymers
BASF AG33 citations92
US4613466ASep 23, 1986
Preparation of hexamethylene 1,6-diisocyanate and/or isomeric diisocyanates where alkylene is of 6 carbon atoms
BASF AG26 citations92
US4537960AAug 27, 1985
Preparation of carbamates
BASF AG39 citations92
US4482499ANov 13, 1984
Process for the preparation of isocyanates by thermal cleaving of urethanes
BASF AG35 citations92
US4777265AOct 11, 1988
Preparation of acrylates and methacrylates
BASF AG39 citations91
US7307132B2Dec 11, 2007
Method for producing low-odor hydrogel-forming polymers
BASF AG14 citations84
US6806385B1Oct 19, 2004
Rectification of (meth)acrylic acid with the addition of a tenside
BASF AG14 citations84
US6727383B1Apr 27, 2004
Method for producing acrylic acid and acrylic acid esters
BASF AG14 citations84
US6617470B1Sep 9, 2003
Method for esterifying (meth)acrylic acid with an alkanol
BASF AG14 citations84
US6518452B1Feb 11, 2003
Process for stabilizing (METH)acrylic acid esters against unwanted radical polymerization
BASF AG13 citations84
US6395140B1May 28, 2002
Method for producing (meth)acrylic acid
BASF AG15 citations84
US6555707B1Apr 29, 2003
Method for producing acrylic acid and acrylic acids esters
BASF AG14 citations83
US6517057B1Feb 11, 2003
Supply system for transferring a fluid to a container
BASF AG17 citations82
US4473376ASep 25, 1984
Dye mixtures of azo compounds soluble in organic solvents
BASF AG20 citations82
US6504056B2Jan 7, 2003
Transport and/or storage of acrylic acid
BASF AG14 citations81
US6455732B1Sep 24, 2002
Method for storing and/or transporting pure acrylic acid
BASF AG11 citations74
US6353130B1Mar 5, 2002
Method for continuous production of (meth)acrylic alkyl esters
BASF AG12 citations74
US5914427AJun 22, 1999
Preparation of ω-hydroxyesiers of α,β-unsaturated carboxylic acids
BASF AG9 citations74
US4349484ASep 14, 1982
Process for the manufacture of mixtures of diphenylmethane diisocyanates and polyphenyl polymethylene polyisocyanates
BASF AG7 citations74
US4273938AJun 16, 1981
Preparation of N-substituted carboxylic acid amides
BASF AG9 citations74
US4243815AJan 6, 1981
Preparation of methylene-bis(4-phenylcarbamic acid esters)
BASF AG6 citations74
US4210414AJul 1, 1980
Dye mixtures for coloring mineral oil products
BASF AG14 citations74
US4202199AMay 13, 1980
Manufacture of alkylphenol compounds
BASF AG7 citations74
US6320070B1Nov 20, 2001
Method for producing (meth) acrylic acid esters
BASF AG7 citations73
US6063959AMay 16, 2000
Purification of crude acrylic acid by crystallization
BASF AG9 citations73
US5910603AJun 8, 1999
Esterification of (meth)acrylic acid with an alkanol
BASF AG16 citations73
US5767306AJun 16, 1998
Esterification of (meth)acrylic acid with an alkanol
BASF AG7 citations73
US7294240B2Nov 13, 2007
Method for producing (meth)acrylic acid esters
BASF AG9 citations72
US6228227B1May 8, 2001
Separation of (meth)acrylic acid by rectification
BASF AG10 citations72
US5961790AOct 5, 1999
Separation of (meth) acrylic acid by rectification
BASF AG12 citations72
US5482597AJan 9, 1996
Purification of crude (meth)acrylic acid
BASF AG15 citations72
US4198531AApr 15, 1980
Manufacture of p-alkylphenols
BASF AG12 citations72
US6646155B2Nov 11, 2003
Method for producing esters of α, β-unsaturated carboxylic acids
BASF AG7 citations71
US4045456AAug 30, 1977
Manufacture of anthraquinones
BASF AG11 citations71
US4675436AJun 23, 1987
Preparation of alkyl esters of α,β-monoolefinically unsaturated monocarboxylic acids
BASF AG7 citations69
USH1957HApr 3, 2001
Immediate termination of free radical polymerizations
BASF AG7 citations67
US5093520AMar 3, 1992
Preparation of monoethylenically unsaturated carboxylates
BASF AG14 citations66
US6849758B1Feb 1, 2005
Treatment of mixtures that contain at least one compound with at least one ethylenically unsaturated group
BASF AG4 citations63
Showing the top 50 of 76 patents by PatentIndex Score.