Inventor
STAEHRFELDT THOMAS
DE9 patents
⚠️ This page may combine multiple inventors who share the name “STAEHRFELDT THOMAS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CLARIANT GMBH
8 patentsUS6174940B1Jan 16, 2001
Synergistic stabilizer mixture based on polyalkyl-1-oxa-diazaspirodecane compounds
CLARIANT GMBH22 citations91
US6172232B1Jan 9, 2001
Light stabilizers based on sterically hindered amines
CLARIANT GMBH24 citations91
US6194493B1Feb 27, 2001
4-hydroxyquinoline-3-carboxylic acid derivatives as light stabilizers
CLARIANT GMBH15 citations82
US6420461B1Jul 16, 2002
Compounds based on polyalkyl-1-oxadiazaspirodecane compounds
CLARIANT GMBH12 citations72
US6225385B1May 1, 2001
Oligomeric stabilizer mixture
CLARIANT GMBH10 citations72
US5919933AJul 6, 1999
Light stabilizers based on sterically hindered amines
CLARIANT GMBH10 citations72
US5972248AOct 26, 1999
Stabilizers based on 1-aza-2,2,6,6 tetramethybicyclo [3.1.0]hexane
CLARIANT GMBH3 citations60
US6504043B2Jan 7, 2003
Color-stable solution of dimethylaminoacetonitrile in water and process for preparing it
CLARIANT GMBH0 citations45