Gerhard Kilpper

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Battenberg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Preparation of quinophthalone derivatives
- Patent number 5,342,950
- Issue date Aug 30, 1994
- BASF Aktiengesellschaft
- Gerhard Kilpper
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Preparation of 1-nitroanthraquinone-2-carboxylic acid
- Patent number 4,950,756
- Issue date Aug 21, 1990
- BASF Aktiengesellschaft
- Jochem Henkelmann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of anthranilic acid amides
- Patent number 4,421,931
- Issue date Dec 20, 1983
- BASF Aktiengesellschaft
- Peter Tonne
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Continuous preparation of phthalimide
- Patent number 4,419,519
- Issue date Dec 6, 1983
- BASF Aktiengesellschaft
- Gerhard Kilpper
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Continuous preparation of isatoic anhydride
- Patent number 4,328,339
- Issue date May 4, 1982
- BASF Aktiengesellschaft
- Gerhard Kilpper
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Continuous preparation of anthranilic acid
- Patent number 4,276,433
- Issue date Jun 30, 1981
- BASF Aktiengesellschaft
- Gerhard Kilpper
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Continuous manufacture of anthranilic acid
- Patent number 4,233,459
- Issue date Nov 11, 1980
- BASF Aktiengesellschaft
- Gerhard Kilpper
- C07 - ORGANIC CHEMISTRY