Inventor
SCHULTE-ELTE KARL-HEINRICH
47 patents
Patents
47 patentsUS4147672AApr 3, 1979
Cyclic C6 ketones in perfumes
FIRMENICH & CIE47 citations94
US5166412ANov 24, 1992
Esters and their use in perfumery
FIRMENICH & CIE29 citations91
US4610813ASep 9, 1986
Hydroxylic campholenic aldehyde derivatives, their utilization as perfume ingredients and perfuming compositions containing same
FIRMENICH & CIE27 citations91
US4289659ASep 15, 1981
Cyclic C6 esters and their use in perfumes
FIRMENICH & CIE15 citations81
US4264467AApr 28, 1981
Cyclic C6 compounds and their use in perfumes
FIRMENICH & CIE15 citations76
US4588849AMay 13, 1986
Process for the preparation of an isomeric mixture of 1-(2,6,6-trimethylcyclohexyl)-hexan-3-ol
FIRMENICH & CIE5 citations74
US4280934AJul 28, 1981
Cyclopentane derivatives useful as perfuming agents
FIRMENICH & CIE13 citations74
US3937723AFeb 10, 1976
Cycloaliphatic compounds as odour- and taste-modifying agents
FIRMENICH & CIE17 citations74
US6008186ADec 28, 1999
Perfuming ingredients of woody, fruity odor
FIRMENICH & CIE6 citations73
US4990495AFeb 5, 1991
Oxygen containing macrocyclic compounds, a process for their preparation and their use as perfuming ingredients
FIRMENICH & CIE9 citations73
US4929599AMay 29, 1990
Perfuming ingredient
FIRMENICH & CIE10 citations73
US4626602ADec 2, 1986
Aliphatic alcohols, their preparation and use of same as perfuming ingredients
FIRMENICH & CIE8 citations73
US4120830AOct 17, 1978
Use of spirane derivatives to improve perfume compositions
FIRMENICH & CIE7 citations73
US4026948AMay 31, 1977
Process for the preparation of 2,2,6-trimethyl-cyclohex-5-en-1,4-dione
FIRMENICH & CIE7 citations73
US4014905AMar 29, 1977
Esters of certain tetramethyl and pentamethyl-1-oxa-spiro [4-5] decan-6-ols with certain alkanoic acids
FIRMENICH & CIE9 citations73
US4010205AMar 1, 1977
Process for the preparation of a diketone derivative
FIRMENICH & CIE9 citations73
US3966819AJun 29, 1976
Sesquiterpenic derivatives as odor- and taste modifying agents
FIRMENICH & CIE10 citations72
US6054426AApr 25, 2000
Optically active aliphatic alcohols and their use as perfuming ingredients
FIRMENICH & CIE9 citations71
US5077417ADec 31, 1991
Process for the preparation of polycyclic ethers
FIRMENICH & CIE8 citations71
US4711875ADec 8, 1987
Composition essentially consisting of trans-1-(2,6,6-trimethylcyclohexyl)-hexan-3-ol
FIRMENICH & CIE13 citations71
US4623750ANov 18, 1986
Composition essentially consisting of trans-1-(2,6,6-trimethylcyclohexyl)-hexan-3-ol
FIRMENICH & CIE13 citations71
US3957877AMay 18, 1976
Butenoyl-cyclohexanones
FIRMENICH & CIE10 citations70
US4626381ADec 2, 1986
Process for the preparation of an isomeric mixture of 1-(2,6,6-trimethylcyclohexyl)-hexane-3-ol
FIRMENICH & CIE3 citations63
US4338458AJul 6, 1982
Cyclopentane derivatives useful as perfuming agents
FIRMENICH & CIE1 citations63
US4252693AFeb 24, 1981
Perfume compositions containing spirane derivatives
FIRMENICH & CIE2 citations63
US3978009AAug 31, 1976
Substituted (2-methyl-5-isopropyl-cyclopent-1-en-1-yl)s as odor-modifying agents
FIRMENICH & CIE5 citations63
US3968161AJul 6, 1976
Process for the preparation of damascenone derivatives
FIRMENICH & CIE6 citations63
US4453000AJun 5, 1984
Tricyclic compounds and use thereof as perfume ingredients
FIRMENICH & CIE4 citations62
US4174327ANov 13, 1979
Spirane derivatives
FIRMENICH & CIE4 citations62
US5118865AJun 2, 1992
Cyclic ketones and their use as perfuming ingredients
FIRMENICH & CIE2 citations61
US5081312AJan 14, 1992
2,2,3,6-tetramethyl-cyclohexane-carbaldehyde
FIRMENICH & CIE1 citations61
US5017711AMay 21, 1991
Tetramethyl-1-oxaspiro[2.5]octane
FIRMENICH & CIE2 citations61
US3965189AJun 22, 1976
1-Acetyl-11-methylene-4,7,7-trimethyl-cycloundeca-4,8-diene
FIRMENICH & CIE2 citations61
US4369328AJan 18, 1983
Oxygenated alicyclic compounds and process for preparing same
FIRMENICH & CIE4 citations57
US4487944ADec 11, 1984
Acetylenic and allenic carbinols, their utilization as starting materials for the preparation of β-damascenone and process for preparing same
FIRMENICH & CIE2 citations54
US5151410ASep 29, 1992
Use of a spiranic compound as a perfuming ingredient
FIRMENICH & CIE1 citations52
US6235926B1May 22, 2001
Perfuming ingredients of woody, fruity odor
FIRMENICH & CIE0 citations51
US4218488AAug 19, 1980
Use of spirane derivatives to improve the organoleptic properties of foodstuffs, feedstuffs, or beverages
FIRMENICH & CIE0 citations51
US4114630ASep 19, 1978
Spirane derivatives, their use and process for preparing same
FIRMENICH & CIE0 citations51
US3978008AAug 31, 1976
Sesquiterpenic derivatives as odor- and taste-modifying agents
FIRMENICH & CIE0 citations51
US4731356AMar 15, 1988
Unsaturated aliphatic ketone and use of same as perfuming ingredient
FIRMENICH & CIE1 citations50
US4717771AJan 5, 1988
Unsaturated aliphatic ketone [and use of same as perfuming ingredient]
FIRMENICH & CIE0 citations50
US4341897AJul 27, 1982
Pyranic derivatives for use in the preparation of muscone
FIRMENICH & CIE0 citations50
US4277625AJul 7, 1981
Process for the preparation of muscone
FIRMENICH & CIE1 citations50
US5155239AOct 13, 1992
Preparation of polycyclic ethers
FIRMENICH & CIE1 citations49
US5155238AOct 13, 1992
Preparation of polycyclic ethers
FIRMENICH & CIE1 citations49
US4203907AMay 20, 1980
Process for preparing a furanic compound
FIRMENICH & CIE1 citations48