Karlheinz Fuchs

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Hunfelden, DE

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Patents Grantslast 30 patents

Information Patent Grant
Economy and plumping chrome tanning
- Patent number 5,501,709
- Issue date Mar 26, 1996
- Hoechst AG
- Karlheinz Fuchs
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Economy chrome tanning
- Patent number 4,978,361
- Issue date Dec 18, 1990
- Hoechst Aktiengesellschaft
- Karlheinz Fuchs
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Process for short-term preservation of rawhides and skins
- Patent number 4,935,031
- Issue date Jun 19, 1990
- Hoechst Aktiengesellschaft
- Norbert Munch
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Economy chrome tanning process with aldehyde-acids and keto-acids
- Patent number 4,715,861
- Issue date Dec 29, 1987
- Hoechst Aktiengesellschaft
- Werner Lotz
- C14 - SKINS HIDES PELTS LEATHER