Inventor
SITEK FRANCISZEK
21 patents
⚠️ This page may combine multiple inventors who share the name “SITEK FRANCISZEK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CIBA GEIGY CORP
17 patentsUS5077402ADec 31, 1991
Novel alpha-aminoacetophenones as photoinitiators
CIBA GEIGY CORP109 citations97
US5643985AJul 1, 1997
Process for the stabilization of and stabilizer mixtures for recycled plastics
CIBA GEIGY CORP21 citations92
US5629356AMay 13, 1997
A-aminoacetophenones as photoinitiators
CIBA GEIGY CORP20 citations92
US5026625AJun 25, 1991
Titanocenes, the use thereof, and n-substituted fluoroanilines
CIBA GEIGY CORP32 citations92
US4857654AAug 15, 1989
Titanocenes and their use
CIBA GEIGY CORP37 citations92
US5298540AMar 29, 1994
Process for stabilizing recycled mixed plastics
CIBA GEIGY CORP30 citations89
US4880859ANov 14, 1989
Light-stabilized star polymer microparticles
CIBA GEIGY CORP21 citations82
US5554663ASep 10, 1996
α-aminoacetophenones as photoinitiators
CIBA GEIGY CORP14 citations80
US5534629AJul 9, 1996
α-aminoacetophenones as photoinitiators
CIBA GEIGY CORP8 citations74
US5510539AApr 23, 1996
Liquid photoinitiator mixtures
CIBA GEIGY CORP6 citations74
US5091439AFeb 25, 1992
Process for curing polyurethane coatings and compositions
CIBA GEIGY CORP17 citations74
US4960746AOct 2, 1990
Liquid photoinitiator mixtures
CIBA GEIGY CORP17 citations74
US4894399AJan 16, 1990
Light-stabilized polymer microparticles containing epoxy groups
CIBA GEIGY CORP17 citations74
US4861806AAug 29, 1989
Process for curing polyisocyanate coatings in the presence of a ferrocenium compound
CIBA GEIGY CORP8 citations74
US4970136ANov 13, 1990
Titanocenes and their use
CIBA GEIGY CORP10 citations73
US4963470AOct 16, 1990
Titanocenes and their use
CIBA GEIGY CORP15 citations73
US5288917AFeb 22, 1994
Liquid photoinitiator mixtures
CIBA GEIGY CORP5 citations63
CIBA SC HOLDING AG
4 patentsUS6525158B1Feb 25, 2003
Process for the stabilization of a stabilizer mixtures for recycled plastic mixtures
CIBA SC HOLDING AG30 citations92
US6251972B1Jun 26, 2001
Process for the stabilization of and stabilizer mixtures for single-material recycled plastics
CIBA SC HOLDING AG26 citations92
US5804623ASep 8, 1998
Process for the stabilization of and stablizer mixtures for recycled plastics
CIBA SC HOLDING AG19 citations92
US5789470AAug 4, 1998
Stabilized recycled plastics
CIBA SC HOLDING AG30 citations92