Inventor

BRUNS KLAUS

42 patents

⚠️ This page may combine multiple inventors who share the name “BRUNS KLAUS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BRUNS KLAUS

HENKEL KGAA

2-Methyl-2-ethyl-hexanoate ester perfume compositions

Isomeric 1-alkyl/alkenyl-2,2,4(2,4,4)-trimethyl cyclopentan-1-ols as perfumes

Process for the production of sclareolide

Perfume compositions containing tricyclo[5.2.1.02.6 ]decane carboxylic acid esters

Use of alkyl-substituted 1,3-dioxolanes as perfuming agents

2-Cyclopropyl-4-isopropyl-2,5,5-trimethyl-1,3-dioxane as odorant

2,2,5-Trimethyl-5-phenyl-1,3-dioxane and perfume compositions containing it

Perfume compositions with 4-isopropyl-5,5-dimethyl-1,3-dioxane

Perfume compositions containing cis- and trans-trimethylcyclohexylethyl ethers

Carbonic acid ester perfumes

Pentene derivatives, their production and use

Process for the stereoselective preparation of 8α, 12-oxido-13, 14,15, 16-tetranorlabdane

2-alkylidene-3,3,5(3,5,5)-trimethyl cyclopentanones

Production of aldehydes

Mixture of aldehydes resulting from hydroformylation of α-terpinene

Perfume compositions containing 4(5)-acetyl-7,7,9(7,9,9)-trimethylbicyclo[4.]non-1-ene

Use of substituted 2-(1-methylbutyl)-1,3-dioxanes as perfuming agents

6(9)-Isopropyl-9(6)-methyl-6,9-ethano-2-oxaspiro[4,5]dec-7-enes

Perfume composition containing 4,5-dioxa-5-alkyl-tricyclo[7.2.1.0 2,8 ]dodec-10-enes and its use as an odorant

2,4-Dioxa-spiro(5,5)undec-8-ene perfume compositions

Isomeric formyl trimethylbicyclo[2.2.2]oct-7-enes

Perfume compositions containing esters of 3,5,5-trimethylhexanoic acid

13-Oxabicyclo[10.3.0]pentadecane, its preparation and use in perfume compositions and as an odorant

Dioxa bicyclo dodecane and -hexadecane perfume compositions

1-alkyl/alkenyl cyclohexan-1-ols as perfumes

Tertiary alkyl-substituted alcohols as perfumes

Trimethylbicyclo [4.3.0] non-1-ene derivatives

Terpene derivatives and perfume compositions containing them

4(5)-Acetyl-9,9-dimethyltricyclo-[4,4,0,18,10 ]-undec-1-ene, its preparation and use in perfumery compositions and as an odorant

4-Methyl-2,5-dioxabicyclo-[4,4,0]-decan-3-one, its preparation and use in perfume compositions and as an odorant

Preparation of 13-oxabicyclo[10.3.0]pentadecane

4(5)-Acetyl-9,9-dimethyltricyclo-[4,4,0,18,10 ]-undec-1-ene, its preparation and use in perfumery compositions and as an odorant

Hydrogenated indenopyrans and their use in aromatic compositions

Perfumery compositions with trimethyl-tetrahydropyran-2-ones

13,15-Dioxabicyclo[10.5.0]heptadecanes, their preparation, and their use in perfume compositions and as an odorant

Perfume aldehydes from hydroformylation of caryophyllene

Isomeric 11-oxatricyclo[7.3.02,6]dodecene derivatives, their production and their use as fragrances and fragrance compositions containing them

Oxaspirododecane derivatives and perfume compositions containing them

HENKEL & CIE GMBH

Cycloalkyl carbonates

Odoriferous cycloalkyl acetals

HENKEL KOMMADNITGESELLSCHAFT A

Derivatives of trimethylbicyclo-[4.3.0]-nonane, useful as perfumes

SCHAPER ULF ARMIN

Method of preparing perfume compositions that contain tricyclo[5.2.1.02 ]decane carboxylic acid esters