Markus Hess

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Steinen-Hofen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Aqueous formulation for pretanning raw hides
- Patent number 6,251,414
- Issue date Jun 26, 2001
- TFL Ledertechnik GmbH & Co. KG
- Alain Lauton
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Process for pickling raw hides
- Patent number 5,427,594
- Issue date Jun 27, 1995
- Ciba-Geigy Corporation
- Alain Lauton
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Process for pickling and pretanning raw hides
- Patent number 5,360,453
- Issue date Nov 1, 1994
- Ciba-Geigy Corporation
- Alain Lauton
- C14 - SKINS HIDES PELTS LEATHER