Wilhelm Gottsch

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Bevern, DE

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Patents Grantslast 30 patents

Information Patent Grant
Ethers of 1-hydroxy-hex-5-en-2-one, processes for their preparation...
- Patent number 5,248,831
- Issue date Sep 28, 1993
- Haarmann & Reimer GmbH
- Rudolf Hopp
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cyclopentyl-cyanomethyl-cyclopentenes, process for their preparatio...
- Patent number 5,212,153
- Issue date May 18, 1993
- Haarmann & Reimer GmbH
- Rudolf Hopp
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Alkadienenitriles, process for their preparation and their use
- Patent number 5,105,005
- Issue date Apr 14, 1992
- Haarmann & Reimer GmbH
- Rudolf Hopp
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methylcyclododecatri-2,5,9-en-1-ols, a process for their preparatio...
- Patent number 4,853,368
- Issue date Aug 1, 1989
- Haarmann & Reimer GmbH
- Jurgen Neinhaus
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Scents, and scent compositions containing them
- Patent number 4,814,322
- Issue date Mar 21, 1989
- Haarmann & Reimer GmbH
- Fritz Exner
- C07 - ORGANIC CHEMISTRY