Inventor
DILK ERICH
DE16 patents
⚠️ This page may combine multiple inventors who share the name “DILK ERICH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HAARMANN & REIMER GMBH
5 patentsUS5961960AOct 5, 1999
Use of substituted benzazoles as UV absorbers, new benzazoles and processes for their preparation
HAARMANN & REIMER GMBH33 citations92
US6037473AMar 14, 2000
Use of substituted benzazoles as UV absorbers, new benzazoles and processes for their preparation
HAARMANN & REIMER GMBH12 citations73
US6252120B1Jun 26, 2001
Process for the preparation of 2,4,4,7-tetramethyl-oct-6-en-3-one and its use as an aroma substance
HAARMANN & REIMER GMBH13 citations72
US5756821AMay 26, 1998
Open-chain olefinically unsaturated compounds, processes for their preparation and their use as aroma substances
HAARMANN & REIMER GMBH14 citations72
US5451694ASep 19, 1995
Process for preparing substituted 2-cyanocinnamic esters
HAARMANN & REIMER GMBH16 citations70
SYMRISE GMBH & CO KG
5 patentsUS7354893B2Apr 8, 2008
Acetals, use thereof as fragrances and methods for production thereof
SYMRISE GMBH & CO KG9 citations83
US7176177B2Feb 13, 2007
Aromas and aroma compositions containing 4,8-dimethyl-3,7-nonadien-2-one, and a method for the production thereof
SYMRISE GMBH & CO KG15 citations83
US7494967B2Feb 24, 2009
3-methylbenzyl-isobutyrate
SYMRISE GMBH & CO KG4 citations62
US7638479B2Dec 29, 2009
3-methylbenzyl-isobutyrate
SYMRISE GMBH & CO KG0 citations51
US7208142B2Apr 24, 2007
Indanylidene compounds
SYMRISE GMBH & CO KG0 citations51