Herman Jansen

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Willingboro, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Use of water-insoluble aluminosilicates in tanning process for the...
- Patent number 4,272,242
- Issue date Jun 9, 1981
- Henkel Kommanditgesellschaft auf Aktien
- Juergen Plapper
- C14 - SKINS HIDES PELTS LEATHER