Kurt Handrick

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Essen-Steele, DE

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Patents Grantslast 30 patents

Information Patent Grant
Preparation of .beta.-isopropylnaphthalene
- Patent number 4,440,957
- Issue date Apr 3, 1984
- Bergwerksverband GmbH
- Kurt Handrick
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Anthracene production from phenanthrene
- Patent number 4,384,152
- Issue date May 17, 1983
- Bergwerksverband GmbH
- Kurt Handrick
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the production of hydrocarbon resins
- Patent number 4,357,450
- Issue date Nov 2, 1982
- Bergwerksverband GmbH
- Kurt Handrick
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for making indole
- Patent number 4,243,590
- Issue date Jan 6, 1981
- Bergwerksverband GmbH
- Kurt Handrick
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalytic oxidative process for the manufacture of anthraquinone fr...
- Patent number 4,185,023
- Issue date Jan 22, 1980
- Bergwerksverband GmbH
- Kurt Handrick
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Nitric acid process for the manufacture of anthraquinone from o-ben...
- Patent number 4,185,024
- Issue date Jan 22, 1980
- Bergwerksverband GmbH
- Kurt Handrick
- C07 - ORGANIC CHEMISTRY