Inventor · disambiguated record
Klaus Bruns
Also filed as: BRUNS KLAUES · BRUNS KLAUS · SCHAPER ULF-ARMIN
44 granted patents·267 citations·filing 1975–1994
98Inventor score
Top patents by PatentIndex Score
44 records- 0188US4126585A2-Methyl-2-ethyl-hexanoate ester perfume compositionsHENKEL KGAA·Filed 1977·Granted Nov 21, 1978·30 cites·9 claims
- 0286US4719043AIsomeric 1-alkyl/alkenyl-2,2,4(2,4,4)-trimethyl cyclopentan-1-ols as perfumesHENKEL KGAA·Filed 1987·Granted Jan 12, 1988·23 cites·25 claims
- 0381US4033993ACycloalkyl carbonatesHENKEL & CIE GMBH·Filed 1976·Granted Jul 5, 1977·21 cites·5 claims
- 0478US4435315AUse of alkyl-substituted 1,3-dioxolanes as perfuming agentsHENKEL KGAA·Filed 1982·Granted Mar 6, 1984·10 cites·29 claims
- 0578US4080309ACarbonic acid ester perfumesHENKEL KGAA·Filed 1977·Granted Mar 21, 1978·18 cites·14 claims
- 0674US4130509APerfume compositions containing cis- and trans-trimethylcyclohexylethyl ethersHENKEL KGAA·Filed 1977·Granted Dec 19, 1978·9 cites·4 claims
- 0773US4198323A2,2,5-Trimethyl-5-phenyl-1,3-dioxane and perfume compositions containing itHENKEL KGAA·Filed 1978·Granted Apr 15, 1980·6 cites·3 claims
- 0871US4146506APerfume compositions with 4-isopropyl-5,5-dimethyl-1,3-dioxaneHENKEL KGAA·Filed 1977·Granted Mar 27, 1979·5 cites·7 claims
- 0970US5247100AProcess for the production of sclareolideHENKEL KGAA·Filed 1990·Granted Sep 21, 1993·11 cites·20 claims
- 1070US4613457A2-methyl pentanoic acid esters and perfume compositions containing themHENKEL KGAA·Filed 1984·Granted Sep 23, 1986·9 cites·6 claims
- 1169US4904640A2-alkylidene-3,3,5(3,5,5)-trimethyl cyclopentanonesHENKEL KGAA·Filed 1988·Granted Feb 27, 1990·9 cites·12 claims
- 1269US4372880AUse of substituted 2-(1-methylbutyl)-1,3-dioxanes as perfuming agentsHENKEL KGAA·Filed 1981·Granted Feb 8, 1983·6 cites·20 claims
- 1365US4283561AMixture of aldehydes resulting from hydroformylation of α-terpineneHENKEL KGAA·Filed 1979·Granted Aug 11, 1981·6 cites·1 claims
- 1465US4124541ADioxa bicyclo dodecane and -hexadecane perfume compositionsHENKEL KGAA·Filed 1977·Granted Nov 7, 1978·4 cites·14 claims
- 1564US5274134AProcess for the stereoselective preparation of 8α, 12-oxido-13, 14,15, 16-tetranorlabdaneHENKEL KGAA·Filed 1990·Granted Dec 28, 1993·16 cites·4 claims
- 1664US4334100AProduction of aldehydesHENKEL KGAA·Filed 1979·Granted Jun 8, 1982·6 cites·1 claims
- 1763US3993697AOdoriferous cycloalkyl acetalsHENKEL & CIE GMBH·Filed 1975·Granted Nov 23, 1976·9 cites·16 claims
- 1862US4528126A2,4-Dioxa-7,10-methano-spiro [5,5] undecanes and their use in perfumery compositionsHENKEL KGAA·Filed 1983·Granted Jul 9, 1985·6 cites·4 claims
- 1961US4294727APerfume composition containing 4,5-dioxa-5-alkyl-tricyclo[7.2.1.0 2,8 ]dodec-10-enes and its use as an odorantHENKEL KGAA·Filed 1980·Granted Oct 13, 1981·4 cites·5 claims
- 2058US5504066APentene derivatives, their production and useHENKEL KGAA·Filed 1994·Granted Apr 2, 1996·6 cites·14 claims
- 2156US4220593A2-Cyclopropyl-4-isopropyl-2,5,5-trimethyl-1,3-dioxane as odorantHENKEL KGAA·Filed 1978·Granted Sep 2, 1980·5 cites·1 claims
- 2254US4289660APerfume compositions containing tricyclo[5.2.1.02.6 ]decane carboxylic acid estersHENKEL KGAA·Filed 1980·Granted Sep 15, 1981·6 cites·3 claims
- 2353US4351772A6(9)-Isopropyl-9(6)-methyl-6,9-ethano-2-oxaspiro[4,5]dec-7-enesHENKEL KGAA·Filed 1981·Granted Sep 28, 1982·2 cites·1 claims
- 2452US4267075APerfume compositions containing esters of 3,5,5-trimethylhexanoic acidHENKEL KGAA·Filed 1978·Granted May 12, 1981·5 cites·5 claims
- 2550US4302363APerfume compositions containing 4(5)-acetyl-7,7,9(7,9,9)-trimethylbicyclo[4.]non-1-eneHENKEL KGAA·Filed 1980·Granted Nov 24, 1981·7 cites·5 claims
- 2647US4113664A2,4-Dioxa-spiro(5,5)undec-8-ene perfume compositionsHENKEL KGAA·Filed 1977·Granted Sep 12, 1978·4 cites·28 claims
- 2746US4992416AIsomeric formyl trimethylbicyclo[2.2.2]oct-7-enesHENKEL KGAA·Filed 1989·Granted Feb 12, 1991·2 cites·17 claims
- 2845US4545930ATerpene derivatives and perfume compositions containing themHENKEL KGAA·Filed 1982·Granted Oct 8, 1985·1 cites·6 claims
- 2942US4268443A13,15-Dioxabicyclo[10.5.0]heptadecanes, their preparation, and their use in perfume compositions and as an odorantHENKEL KGAA·Filed 1979·Granted May 19, 1981·1 cites·2 claims
- 3041US4555359ATrimethylbicyclo [4.3.0] non-1-ene derivativesHENKEL KGAA·Filed 1983·Granted Nov 26, 1985·2 cites·17 claims
- 3141US4270007APerfume aldehydes from hydroformylation of caryophylleneHENKEL KGAA·Filed 1979·Granted May 26, 1981·1 cites·1 claims
- 3240US5002929ADerivatives of trimethylbicyclo-[4.3.0]-nonane, useful as perfumesHENKEL KOMMADNITGESELLSCHAFT A·Filed 1989·Granted Mar 26, 1991·5 cites·8 claims
- 3340US4360468APreparation of 13-oxabicyclo[10.3.0]pentadecaneHENKEL KGAA·Filed 1981·Granted Nov 23, 1982·1 cites·8 claims
- 3440US4222904A13-Oxabicyclo[10.3.0]pentadecane, its preparation and use in perfume compositions and as an odorantHENKEL KGAA·Filed 1979·Granted Sep 16, 1980·2 cites·6 claims
- 3535US4362882A4-Methyl-2,5-dioxabicyclo-[4,4,0]-decan-3-one, its preparation and use in perfume compositions and as an odorantHENKEL KGAA·Filed 1980·Granted Dec 7, 1982·1 cites·1 claims
- 3633US4661286AOxaspirododecane derivatives and perfume compositions containing themHENKEL KGAA·Filed 1986·Granted Apr 28, 1987·1 cites·20 claims
- 3732US4363754A4(5)-Acetyl-9,9-dimethyltricyclo-[4,4,0,18,10 ]-undec-1-ene, its preparation and use in perfumery compositions and as an odorantHENKEL KGAA·Filed 1981·Granted Dec 14, 1982·0 cites·3 claims
- 3832US4271047AHydrogenated indenopyrans and their use in aromatic compositionsHENKEL KGAA·Filed 1979·Granted Jun 2, 1981·0 cites·8 claims
- 3932US4212773APerfumery compositions with trimethyl-tetrahydropyran-2-onesHENKEL KGAA·Filed 1979·Granted Jul 15, 1980·1 cites·6 claims
- 4031US4719041A1-alkyl/alkenyl cyclohexan-1-ols as perfumesHENKEL KGAA·Filed 1987·Granted Jan 12, 1988·3 cites·11 claims
- 4131US4322559A4(5)-Acetyl-9,9-dimethyltricyclo-[4,4,0,18,10 ]-undec-1-ene, its preparation and use in perfumery compositions and as an odorantHENKEL KGAA·Filed 1980·Granted Mar 30, 1982·0 cites·3 claims
- 4229US4719042ATertiary alkyl-substituted alcohols as perfumesHENKEL KGAA·Filed 1987·Granted Jan 12, 1988·2 cites·14 claims
- 4326US4311616AMethod of preparing perfume compositions that contain tricyclo[5.2.1.02 ]decane carboxylic acid estersSCHAPER ULF ARMIN·Filed 1979·Granted Jan 19, 1982·0 cites·5 claims
- 4422US5441930AIsomeric 11-oxatricyclo[7.3.02,6]dodecene derivatives, their production and their use as fragrances and fragrance compositions containing themHENKEL KGAA·Filed 1994·Granted Aug 15, 1995·1 cites·8 claims
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