Inventor
DETLEFSEN ROBERT E
US23 patents
⚠️ This page may combine multiple inventors who share the name “DETLEFSEN ROBERT E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CIBA SC HOLDING AG
18 patentsUS6166218ADec 26, 2000
Benzotriazole UV absorbers having enhanced durability
CIBA SC HOLDING AG182 citations99
US6271377B1Aug 7, 2001
Hydroxy-substituted N-alkoxy hindered amines and compositions stabilized therewith
CIBA SC HOLDING AG89 citations98
US6376584B1Apr 23, 2002
Hydroxy-substituted N-alkoxy hindered amines and compositions stabilized therewith
CIBA SC HOLDING AG90 citations97
US6872832B2Mar 29, 2005
Hydroxy substituted N-alkoxy hindered amines and compositions stabilized therewith
CIBA SC HOLDING AG14 citations92
US6392041B1May 21, 2002
Hydroxy-substituted N-alkoxy hindered amines and compositions stabilized therewith
CIBA SC HOLDING AG32 citations92
US6262151B1Jul 17, 2001
Benzotriazole UV absorbers having enhanced durability
CIBA SC HOLDING AG15 citations92
US6166212ADec 26, 2000
Process for the synthesis of N-(hydroxyalkoxy) substituted hindered amine stabilizers
CIBA SC HOLDING AG18 citations81
US6515051B2Feb 4, 2003
Benzotriazole UV absorbers having enhanced durability
CIBA SC HOLDING AG7 citations74
US6458872B1Oct 1, 2002
Benzotriazole UV absorbers having enhanced durability
CIBA SC HOLDING AG6 citations74
US6638997B2Oct 28, 2003
Hydroxy-substituted N-alkoxy hindered amines and compositions stabilized therewith
CIBA SC HOLDING AG4 citations73
US6586507B2Jul 1, 2003
Hydroxy-substituted N-alkoxy hindered amines and compositions stabilized therewith
CIBA SC HOLDING AG6 citations73
US6420463B1Jul 16, 2002
Hydroxy-substituted N-alkoxy hindered amines and compositions stabilized therewith
CIBA SC HOLDING AG3 citations73
US6388072B2May 14, 2002
Hydroxy-substituted N-alkoxy hindered amines and compositions stabilized therewith
CIBA SC HOLDING AG7 citations73
US7390904B2Jun 24, 2008
Hydrogen peroxide catalyzed process for the preparation of sterically hindered N-hydrocarbyloxyamines
CIBA SC HOLDING AG3 citations63
US7384464B2Jun 10, 2008
Ink jet and recording material
CIBA SC HOLDING AG5 citations63
US6403681B2Jun 11, 2002
Hydroxy-substituted N-alkoxy hindered amines and compositions stabilized therewith
CIBA SC HOLDING AG1 citations62
US6391949B2May 21, 2002
Hydroxy-substituted N-alkoxy hindered amines and compositions stabilized therewith
CIBA SC HOLDING AG1 citations62
US6380389B2Apr 30, 2002
Hydroxy-substituted N-alkoxy hindered amines and compositions stabilized therewith
CIBA SC HOLDING AG0 citations52
CIBA GEIGY CORP
4 patentsUS5240975AAug 31, 1993
Liquid substituted 2H-benzotriazole mixtures, stabilized compositions
CIBA GEIGY CORP117 citations96
US4675352AJun 23, 1987
Liquid 2-(2-hydroxy-3-higher branched alkyl-5-methyl-phenyl)-2H-benzotriazole mixtures, stabilized compositions and processes for preparing liquid mixtures
CIBA GEIGY CORP92 citations96
US4973701ANov 27, 1990
Liquid substituted 2H-benzotriazole mixtures, stabilized compositions and processes for preparing the liquid mixtures
CIBA GEIGY CORP25 citations91
US4587346AMay 6, 1986
Liquid 2-(2-hydroxy-3-higher branched alkyl-5-methyl-phenyl)-2H-benzotriazole mixtures, stabilized compositions and processes for preparing liquid mixtures
CIBA GEIGY CORP22 citations82