Inventor
ROTZINGER BRUNO
CH20 patents
⚠️ This page may combine multiple inventors who share the name “ROTZINGER BRUNO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF SE
7 patentsUS10259931B2Apr 16, 2019
3-phenyl-benzofuran-2-one derivatives containing phosphorus as stabilizers
BASF SE11 citations83
US9951207B2Apr 24, 2018
3-phenyl-benzofuran-2-one derivatives containing phosphorus as stabilizers
BASF SE11 citations83
US10072136B2Sep 11, 2018
3-phenyl-benzofuran-2-one diphosphite derivatives as stabilizers
BASF SE10 citations80
US9328218B2May 3, 2016
Polyglycol bis-[3-(7-tert-butyl-2-oxo-3-phenyl-3H-benzofuran-5-yl-)propanoyl] derivatives as stabilizers of organic material
BASF SE3 citations70
US11180476B2Nov 23, 2021
Hindered amine light stabilizers
BASF SE0 citations54
US9321902B2Apr 26, 2016
Isoindolo[2, 1-A]quinazoline derivatives for stabilization of organic materials
BASF SE1 citations52
US10113052B2Oct 30, 2018
5H-furan-2-one derivatives stabilization of organic material
BASF SE1 citations48
CIBA SC HOLDING AG
6 patentsUS6541547B1Apr 1, 2003
Process for stabilization of polyolefins in permanent contact with extracting media
CIBA SC HOLDING AG32 citations92
US6610765B1Aug 26, 2003
Synthetic polymers comprising additive blends with enhanced effect
CIBA SC HOLDING AG44 citations90
US7375149B2May 20, 2008
Stabilization of organic materials
CIBA SC HOLDING AG13 citations83
US5703149ADec 30, 1997
Process for the preparation of stabilized olefin polymers
CIBA SC HOLDING AG17 citations81
US5955522ASep 21, 1999
Process for the preparation of stabilized olefin polymers
CIBA SC HOLDING AG10 citations72
US6809208B2Oct 26, 2004
3-Arylbenzofuranones with electron-withdrawing substituents as stabilizers
CIBA SC HOLDING AG2 citations51