P

Inventor

STEINMANN ALFRED

CH33 patents
⚠️ This page may combine multiple inventors who share the name “STEINMANN ALFRED”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CIBA GEIGY CORP

18 patents
US5457204AOct 10, 1995

Tetraalkyl-4-(2,3-epoxypropoxy) piperidine compounds as stabilizers

CIBA GEIGY CORP28 citations92
US5324804AJun 28, 1994

Photoresist material based on polystyrenes

CIBA GEIGY CORP45 citations92
US5521282AMay 28, 1996

Polyethers containing hindered amine side chains as stabilizers

CIBA GEIGY CORP15 citations82
US4916247AApr 10, 1990

Organometal-containing compounds

CIBA GEIGY CORP20 citations82
US5541274AJul 30, 1996

Polymeric adducts of hindered amine-epoxides as stabilizers

CIBA GEIGY CORP15 citations74
US5534618AJul 9, 1996

Polyethers containing hindered amines which can be cleaved off as stabilizers

CIBA GEIGY CORP8 citations74
US5476751ADec 19, 1995

Phenylacetates and their use in radiation sensitive compositions

CIBA GEIGY CORP5 citations74
US5356740AOct 18, 1994

Radiation-sensitive compositions

CIBA GEIGY CORP10 citations74
US5166405ANov 24, 1992

Benzoates containing a substituent having olefinic unsaturation

CIBA GEIGY CORP7 citations74
US5024916AJun 18, 1991

Organometal-containing polymers and use thereof in a photosensitive composition with photoacid generators

CIBA GEIGY CORP7 citations74
US4734481AMar 29, 1988

Novel organometallic polymers

CIBA GEIGY CORP8 citations74
US5665885ASep 9, 1997

Adducts of hindered amine-epoxides as stabilizers

CIBA GEIGY CORP2 citations63
US5637714AJun 10, 1997

Organic compositions stabilized with adducts of hindered amine-epoxides

CIBA GEIGY CORP3 citations63
US4965316AOct 23, 1990

Radiation sensitive polymers and use thereof

CIBA GEIGY CORP4 citations63
US4820829AApr 11, 1989

Substituted o-phthalaldehydes

CIBA GEIGY CORP3 citations63
US5616637AApr 1, 1997

Polyethers containing hindered amine side chains as stabilizers

CIBA GEIGY CORP1 citations52
US5380882AJan 10, 1995

Phenylacetates and the use thereof

CIBA GEIGY CORP0 citations52
US5106932AApr 21, 1992

Benzoates containing a substituent having olefinic unsaturation

CIBA GEIGY CORP0 citations42

CIBA SC HOLDING AG

13 patents

NITROCHEMIE GMBH

1 patent

CIBA SPECIALTY CHEMCIALS CORP

1 patent