Inventor
KROEHNKE CHRISTOPH
DE18 patents
⚠️ This page may combine multiple inventors who share the name “KROEHNKE CHRISTOPH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CLARIANT FINANCE BVI LTD
7 patentsUS6787591B2Sep 7, 2004
Synergistic stabilizer compositions for themoplastic polymers in prolonged contact with water
CLARIANT FINANCE BVI LTD29 citations91
US6646035B2Nov 11, 2003
Synergistic combinations of phenolic antioxidants
CLARIANT FINANCE BVI LTD41 citations91
US6762225B2Jul 13, 2004
Light stabilizer composition
CLARIANT FINANCE BVI LTD16 citations82
US7083743B2Aug 1, 2006
Mixture of phosphanes and chromane derivatives
CLARIANT FINANCE BVI LTD7 citations73
US6995200B2Feb 7, 2006
Color improving stabilizing compositions comprising leucine
CLARIANT FINANCE BVI LTD7 citations73
US7105590B2Sep 12, 2006
Phenolfree stabilization of polyolefins
CLARIANT FINANCE BVI LTD4 citations62
US7332535B2Feb 19, 2008
Stabilizer mixtures for the protection of polymer substrates
CLARIANT FINANCE BVI LTD4 citations61
CIBA GEIGY CORP
4 patentsCIBA SC HOLDING AG
4 patentsUS5883165AMar 16, 1999
Stabilizer combination for the rotomolding process
CIBA SC HOLDING AG101 citations96
US6521681B1Feb 18, 2003
Phenol-free stabilization of polyolefin fibres
CIBA SC HOLDING AG29 citations91
US6346630B1Feb 12, 2002
3-Arylbenzofuranones as stabilizers
CIBA SC HOLDING AG7 citations73
US5773631AJun 30, 1998
3-arylbenzofuranones as stabilizers
CIBA SC HOLDING AG7 citations73