P

Inventor

HOPP RUDOLF

DE28 patents
⚠️ This page may combine multiple inventors who share the name “HOPP RUDOLF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HAARMANN & REIMER GMBH

27 patents
US5266592ANov 30, 1993

Compositions which have a physiological cooling effect, and active compounds suitable for these compositions

HAARMANN & REIMER GMBH483 citations97
US5703123ADec 30, 1997

Method for causing a physiological cooling effect to the skin or mucosa involving the application of carbonic acid esters

HAARMANN & REIMER GMBH91 citations96
US5585091ADec 17, 1996

Use of benzazoles UV absorbers, new benzazoles and a process for their preparation

HAARMANN & REIMER GMBH91 citations95
US4562067ADec 31, 1985

Preparation of novel dibenzoylmethane derivative sunscreen agents

HAARMANN & REIMER GMBH106 citations94
US6133003AOct 17, 2000

Process for the preparation of vanillin and microorganisms suitable therefor

HAARMANN & REIMER GMBH38 citations91
US5017388AMay 21, 1991

Process for the preparation of vanillin

HAARMANN & REIMER GMBH36 citations91
US4563365AJan 7, 1986

Flavoring with 5-methyl-hept-2-en-4-one

HAARMANN & REIMER GMBH15 citations80
US4110430AAug 29, 1978

A method of deodorizing

HAARMANN & REIMER GMBH28 citations77
US5510252AApr 23, 1996

Process for the preparation of substituted methoxyphenols and microorganisms suitable for this purpose

HAARMANN & REIMER GMBH5 citations72
US5248831ASep 28, 1993

Ethers of 1-hydroxy-hex-5-en-2-one, processes for their preparation and their use as odoriferous substances

HAARMANN & REIMER GMBH9 citations71
US5105005AApr 14, 1992

Alkadienenitriles, process for their preparation and their use

HAARMANN & REIMER GMBH14 citations71
US4664755AMay 12, 1987

Process for the purification of crude β-phenylethyl alcohol

HAARMANN & REIMER GMBH8 citations71
US5145703ASep 8, 1992

Thio-alkanones, process for their preparation and their use

HAARMANN & REIMER GMBH8 citations70
US4814322AMar 21, 1989

Scents, and scent compositions containing them

HAARMANN & REIMER GMBH6 citations69
US4154769AMay 15, 1979

Process for the production of 2-alkoxy-4-propen-1-yl-phenols

HAARMANN & REIMER GMBH3 citations62
US5371013ADec 6, 1994

Process for the preparation of substituted methoxyphenols and microorganisms suitable for this purpose

HAARMANN & REIMER GMBH2 citations61
US4455295AJun 19, 1984

N-(p-Sulfophenyl) cinnamamide as sunscreen agent

HAARMANN & REIMER GMBH5 citations61
US5319104AJun 7, 1994

Derivatives of cyclic lactones, a process for their preparation and a process for the preparation of 15-pentadecanolide and its homologues

HAARMANN & REIMER GMBH3 citations60
US5212153AMay 18, 1993

Cyclopentyl-cyanomethyl-cyclopentenes, process for their preparation and their use as odoriferous substances

HAARMANN & REIMER GMBH5 citations60
US4988526AJan 29, 1991

Hemimercaptals, processes for their preparation, and edible compositions containing same

HAARMANN & REIMER GMBH2 citations60
US4654168AMar 31, 1987

Use of 5-methyl-hept-2-en-4-one as a fragrance and/or flavor

HAARMANN & REIMER GMBH1 citations60
US4647662AMar 3, 1987

Unsymmetrical dihydrodithiazines, and their use as fragrances and flavorings

HAARMANN & REIMER GMBH2 citations60
US4523023AJun 11, 1985

Preparation of isochromane derivatives

HAARMANN & REIMER GMBH3 citations60
US4853368AAug 1, 1989

Methylcyclododecatri-2,5,9-en-1-ols, a process for their preparation, and their use

HAARMANN & REIMER GMBH4 citations56
US5976863ANov 2, 1999

Process for the preparation of substituted methoxyphenols and microorganisms suitable for this purpose

HAARMANN & REIMER GMBH0 citations51
US5166342ANov 24, 1992

Dimethylfuryl-dihydro-1,3,5-dithiazines

HAARMANN & REIMER GMBH0 citations50
US4710392ADec 1, 1987

Flavoring with oct-2-en-4-ol

HAARMANN & REIMER GMBH0 citations50

SCHWARTZ & CO G

1 patent