Franz Leppmeier

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Ludwigshafen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Pigment preparations
- Patent number 5,296,531
- Issue date Mar 22, 1994
- BASF Aktiengesellschaft
- Horst Belde
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Nylon copolymer from piperazine, aliphatic diamine and mixture of a...
- Patent number 4,153,784
- Issue date May 8, 1979
- BASF Aktiengesellschaft
- Peter Horn
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Copolyamide and its use for finishing leather and leather substitutes
- Patent number 4,126,414
- Issue date Nov 21, 1978
- BASF Aktiengesellschaft
- Karl Fischer
- C14 - SKINS HIDES PELTS LEATHER