Franz Schade

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Bergisch-Gladbach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for retanning mineral tanned leathers with aromatic sulphon...
- Patent number 5,352,241
- Issue date Oct 4, 1994
- Bayer Aktiengesellschaft
- Franz Schade
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Process for producing chrome leather
- Patent number 5,340,365
- Issue date Aug 23, 1994
- Bayer Aktiengesellschaft
- Bernhard Wehling
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Terpolymers of maleic acid anhydride, (meth)acrylic acid, and (meth...
- Patent number 4,737,549
- Issue date Apr 12, 1988
- Bayer Aktiengesellschaft
- Bruno Bomer
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Condensation products of terphenylsulphonic acids, naphthalenesulph...
- Patent number 4,245,996
- Issue date Jan 20, 1981
- Bayer Aktiengesellschaft
- Franz Schade
- C14 - SKINS HIDES PELTS LEATHER