Inventor
AUMUELLER ALEXANDER
DE62 patents
Patents
50 patentsUS5945091AAug 31, 1999
Photo-stable cosmetic and pharmaceutical formulations containing UV-filters
BASF AG132 citations99
US5076808ADec 31, 1991
Dyeing of polyamide substrates with an organic n-nitroso-hydroxylamine as light stabilizer
BASF AG56 citations96
US5821380AOct 13, 1998
2-cyanoacrylic esters
BASF AG87 citations95
US4976889ADec 11, 1990
4-formylaminopiperidine derivatives, their use as stabilizers and organic material stabilized with the said derivatives
BASF AG46 citations93
US6407247B1Jun 18, 2002
Photo-stable cosmetic and pharmaceutical formulations containing UV-filters
BASF AG23 citations92
US6143205ANov 7, 2000
Mixtures containing monomers and stabilizers
BASF AG20 citations92
US6037487AMar 14, 2000
Photo-stable cosmetic and pharmaceutical formulations containing UV-filters
BASF AG20 citations92
US5968484AOct 19, 1999
Cosmetic preparations comprising photostable UV-A filters
BASF AG20 citations92
US5914379AJun 22, 1999
Compression of ethylenically unsaturated monomers
BASF AG25 citations92
US5872252AFeb 16, 1999
Compression of ethylenically unsaturated monomers
BASF AG20 citations92
US5710228AJan 20, 1998
Maleimide/α-olefin copolymers and their use as light stabilizers and stabilizers for organic material
BASF AG32 citations92
US4769457ASep 6, 1988
Glycoluril derivatives and their use as stabilizers for polymers
BASF AG29 citations92
US5922244AJul 13, 1999
4-acylaminopiperidin-N-oxyle
BASF AG26 citations91
US4925888AMay 15, 1990
Mixture for stabilizing polyurethanes
BASF AG20 citations81
US6069258AMay 30, 2000
Cosmetic preparations comprising photostable UV-A filters
BASF AG6 citations74
US5914360AJun 22, 1999
Preparation of N, N'-bridged bistetramethylpiperidinyl compounds
BASF AG8 citations74
US5072034ADec 10, 1991
Preparation of 4-alkoxy-2-hydroxybenzophenone-5-sulfonic acids
BASF AG8 citations74
US5017702AMay 21, 1991
2,6-polyalkyl-4-piperidylamides, use thereof as stabilizers, in particular for plastics, and organic material containing same
BASF AG8 citations74
US4904779AFeb 27, 1990
Heterocycles based on piperazinopiperazine
BASF AG8 citations74
US5610210AMar 11, 1997
Aminovinylphosphonic ester stabilizers for organic material
BASF AG7 citations73
US6492442B1Dec 10, 2002
Stabilizer composition
BASF AG8 citations72
US5821292AOct 13, 1998
3-arylacrylic acid ester light-protection stabilizers for organic material
BASF AG15 citations71
US5298592AMar 29, 1994
Preparation of polyaryl ethers with nitrogen compound catalysts
BASF AG10 citations71
US5807504ASep 15, 1998
Stabilizer mixture composed of chroman derivatives, organic phosphites or phosphonites and amines
BASF AG8 citations70
US4578220AMar 25, 1986
Charge transfer complexes of tetrathio/seleno-fulvalene derivatives and biscyanimine derivatives; biscyanimine derivatives and method for producing same
BASF AG14 citations69
US6379588B1Apr 30, 2002
Stabilized monomer composition
BASF AG4 citations63
US6147145ANov 14, 2000
Stabilized monomer composition
BASF AG5 citations63
US5726285AMar 10, 1998
Condensation and addition polymers having N,N'-bridged bistetramethylpiperidyloxy groups
BASF AG4 citations63
US5714611AFeb 3, 1998
Preparation of N,N'-bridged bistetramethylpiperidinyl compounds
BASF AG4 citations63
US5496877AMar 5, 1996
Amino compounds as processing stabilizers for thermoplastic materials
BASF AG3 citations63
US5145966ASep 8, 1992
Cyclic amides
BASF AG4 citations63
US4990680AFeb 5, 1991
Process for the preparation of 2,4-dihydroxybenzophenone
BASF AG5 citations63
US4980512ADec 25, 1990
Preparation of 2-hydroxy-4-alkoxybenzophenones
BASF AG6 citations63
US4940742AJul 10, 1990
2,6-polyalkylpiperidine-substituted benzimidazole-2-carboxanilides and their use for stabilizing organic material
BASF AG6 citations63
US4897289AJan 30, 1990
Production of an electrically conductive surface layer on moldings consisting of plastics
BASF AG4 citations63
US4835273AMay 30, 1989
Glycoluril derivatives
BASF AG3 citations63
US5973040AOct 26, 1999
Tetramethylpiperidine-containing copolymers
BASF AG2 citations62
US5917080AJun 29, 1999
Preparation of 2-cyano-3,3-diarylacrylic esters
BASF AG6 citations62
US5679855AOct 21, 1997
Preparation of benzophenone imines
BASF AG4 citations62
US5624981AApr 29, 1997
Polyalkylpiperidine containing acetic acid and 3-amino-acrylic acid derivatives
BASF AG2 citations62
US5504211AApr 2, 1996
Polyalkylpiperidinyl-containing β-aminoacrylic ester derivatives
BASF AG3 citations62
US5443820AAug 22, 1995
Esters and amides of aminomethylenecyanoacetic acid a cosmetic preparation containing the same as a sunscreen agent and a method for protecting human skin using the same
BASF AG4 citations62
US5434202AJul 18, 1995
N-(β-carbony- and β-cyanovinyl)-2,2,6,6-tetramethyl-piperidine derivatives
BASF AG4 citations62
US4837403AJun 6, 1989
Novel polyalkylpiperidine derivatives having alkylene bridges, use thereof as stabilizers, and intermediates
BASF AG6 citations62
US4703072AOct 27, 1987
Tetrahydrofurancarboxylic acid derivatives
BASF AG5 citations62
US6737527B2May 18, 2004
4-formylamino-N-methylpiperidine derivatives, the use thereof as stabilizers and organic material stabilized therewith
BASF AG3 citations61
US4785107ANov 15, 1988
3-tert-butyl-4-hydroxyphenylpropionic acid amino-alkylamide derivatives
BASF AG6 citations61
US5728888AMar 17, 1998
Preparation of hydroxylated benzophenones
BASF AG2 citations60
US5118859AJun 2, 1992
Preparation and purification of 2-hydroxy-4-(2'-hydroxyethoxy)phenyl aryl ketones
BASF AG5 citations60
US6268441B1Jul 31, 2001
Method for polymerizing vinyl monomers
BASF AG3 citations58
Showing the top 50 of 62 patents by PatentIndex Score.