Inventor
SNOWDEN ROGER L
CH15 patents
Patents
15 patentsUS5569660AOct 29, 1996
Utilization of an alkyl-substituted pyridine as a perfuming ingredient
FIRMENICH & CIE8 citations73
US5077417ADec 31, 1991
Process for the preparation of polycyclic ethers
FIRMENICH & CIE8 citations71
US4460792AJul 17, 1984
Process for the preparation of delta- and epsilon-damascones
FIRMENICH & CIE8 citations71
US6159929ADec 12, 2000
Optically active esters and their use as perfuming ingredients
FIRMENICH & CIE2 citations61
US5952292ASep 14, 1999
Utilization of 3-methyl-2-oxo-ethyl-pentanoate as a perfuming ingredient
FIRMENICH & CIE4 citations61
US4607109AAug 19, 1986
Nitrogen containing compounds, their preparation and use of same for the preparation of decalin keton derivatives
FIRMENICH & CIE2 citations61
US4453011AJun 5, 1984
Process for the preparation of α,β-and β,γ-unsaturated ketones
FIRMENICH & CIE3 citations60
US5386039AJan 31, 1995
Process for the preparation of a bicyclic decalin ketone
FIRMENICH & CIE3 citations59
US4543431ASep 24, 1985
Process for the preparation of polyunsaturated cycloaliphatic ketones
FIRMENICH & CIE0 citations50
US4479011AOct 23, 1984
Process for the preparation of polyunsaturated cycloaliphatic ketones
FIRMENICH & CIE1 citations50
US4438283AMar 20, 1984
Process for the preparation of hydroxy-ketones
FIRMENICH & CIE0 citations50
US5453525ASep 26, 1995
Carboxylic esters for the preparation of a bicyclic decalin ketone
FIRMENICH & CIE0 citations49
US5268355ADec 7, 1993
Furan esters and their use as perfuming ingredients
FIRMENICH & CIE1 citations49
US5155238AOct 13, 1992
Preparation of polycyclic ethers
FIRMENICH & CIE1 citations49
US5155239AOct 13, 1992
Preparation of polycyclic ethers
FIRMENICH & CIE1 citations49