Inventor
RAUTENSTRAUCH VALENTIN
CH12 patents
⚠️ This page may combine multiple inventors who share the name “RAUTENSTRAUCH VALENTIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FIRMENICH & CIE
11 patentsUS5874600AFeb 23, 1999
Ruthenium catalysts and their use in the asymmetric hydrogenation of cyclopentenones
FIRMENICH & CIE36 citations89
US5728866AMar 17, 1998
Process for the preparation of (+)-(1R) -cis-3-oxo-2-pentyl-1-cyclopentaneacetic acid
FIRMENICH & CIE17 citations82
US3946078AMar 23, 1976
Cycloaliphatic unsaturated ketones as odour- and taste-modifying agents
FIRMENICH & CIE22 citations81
US4048120ASep 13, 1977
Method of improving, enhancing or modifying perfume using cyclobutane derivatives
FIRMENICH & CIE6 citations72
US6878852B2Apr 12, 2005
Process for hydrogenation of carbonyl and iminocarbonyl compounds using ruthenium catalysts comprising tetradentate diimino-diphosphine ligands
FIRMENICH & CIE10 citations69
US6455460B1Sep 24, 2002
Ruthenium catalysts and method for making same
FIRMENICH & CIE8 citations68
US6586620B1Jul 1, 2003
Process for the preparation of alkyl 3-oxo-2-pentyl-1-cyclopenteneacetates
FIRMENICH & CIE12 citations67
US4499297AFeb 12, 1985
Process for the preparation of alkylated cyclopentenones
FIRMENICH & CIE3 citations61
US4088664AMay 9, 1978
Process for the preparation of alkyl γ,δ-unsaturated carboxylates
FIRMENICH & CIE2 citations61
US7579295B2Aug 25, 2009
Catalytic hydrogenation processes
FIRMENICH & CIE1 citations46
US7317131B2Jan 8, 2008
Catalytic hydrogenation processes
FIRMENICH & CIE1 citations46