Inventor
KOEHLER MANFRED
DE30 patents
⚠️ This page may combine multiple inventors who share the name “KOEHLER MANFRED”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CIBA SC HOLDING AG
16 patentsUS6020528AFeb 1, 2000
Alkylphenylbisacylphosphine oxides and photoinitiator mixtures
CIBA SC HOLDING AG134 citations99
US6548121B1Apr 15, 2003
Method for producing adhesive surface coatings
CIBA SC HOLDING AG69 citations96
US6251963B1Jun 26, 2001
Photoinitiator combinations
CIBA SC HOLDING AG187 citations96
US6048660AApr 11, 2000
Non-volatile phenylglyoxalic esters
CIBA SC HOLDING AG82 citations96
US5767169AJun 16, 1998
Photopolymerizable compositions comprising alkoxyphenyl-substituted bisacylphosphine oxides
CIBA SC HOLDING AG58 citations96
US5942290AAug 24, 1999
Molecular complex compounds of acylphosphine oxide and α-hydroxy ketones as photoinitiators
CIBA SC HOLDING AG101 citations94
US6486228B2Nov 26, 2002
Mono-and Bis-acylphosphine oxide photoinitiator combinations
CIBA SC HOLDING AG64 citations93
US5723512AMar 3, 1998
Dimeric bisacylphosphines, oxides and sulfides
CIBA SC HOLDING AG40 citations93
US6361925B1Mar 26, 2002
Photoinitiator mixtures and compositions with alkylphenylbisacylphosphine oxides
CIBA SC HOLDING AG28 citations92
US6284813B1Sep 4, 2001
Alkylphenylbisacylphosphine oxides and photoinitiator mixtures
CIBA SC HOLDING AG33 citations92
US5965776AOct 12, 1999
Alkoxyphenyl-substituted bisacylphosphine oxides
CIBA SC HOLDING AG43 citations92
US5837746ANov 17, 1998
Coreactive photoinitiators
CIBA SC HOLDING AG21 citations91
US5744512AApr 28, 1998
Coreactive photoinitiators
CIBA SC HOLDING AG24 citations91
US6803392B1Oct 12, 2004
Photoinitiator formulations
CIBA SC HOLDING AG37 citations88
US5721292AFeb 24, 1998
Acylphosphine oxides
CIBA SC HOLDING AG18 citations84
US6653324B1Nov 25, 2003
Stabilization of wood substrates
CIBA SC HOLDING AG9 citations73
MERCK PATENT GMBH
7 patentsUS5047556ASep 10, 1991
Photoinitiators having a combined structure
MERCK PATENT GMBH70 citations96
US4922004AMay 1, 1990
Copolymerizable photoinitiators
MERCK PATENT GMBH111 citations96
US5045573ASep 3, 1991
Photoinitiators for photopolymerization of unsaturated systems
MERCK PATENT GMBH82 citations95
US4861916AAug 29, 1989
Photoinitiators for photopolymerization of unsaturated systems
MERCK PATENT GMBH116 citations95
US4914004AApr 3, 1990
Two-layer system
MERCK PATENT GMBH23 citations92
US5071732ADec 10, 1991
Two-layer system
MERCK PATENT GMBH6 citations73
US4740624AApr 26, 1988
Process for the preparation of ketones
MERCK PATENT GMBH14 citations73
CIBA GEIGY CORP
6 patentsUS5534559AJul 9, 1996
Daylight curing compositions containing bisacylphosphine oxide photoinitiators
CIBA GEIGY CORP139 citations97
US5532112AJul 2, 1996
Coreactive photoinitators
CIBA GEIGY CORP118 citations97
US5472992ADec 5, 1995
Photopolymerizable compositions containing an alkylbisacylphosphine oxide
CIBA GEIGY CORP44 citations96
US5399770AMar 21, 1995
Alkylbisacylphosphine oxides
CIBA GEIGY CORP76 citations96
US5369140ANov 29, 1994
Radiation curable light-stablised compositions
CIBA GEIGY CORP64 citations96
US5368985ANov 29, 1994
Bisacylphosphine sulfides
CIBA GEIGY CORP10 citations73