Degreasing leather

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Patents Grantslast 30 patents

Information Patent Grant
Leather production using waste liquids
- Patent number 10,260,115
- Issue date Apr 16, 2019
- Zhuangdou Zhang
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Cutting and double-face leather integrated dyeing process for tan s...
- Patent number 9,683,327
- Issue date Jun 20, 2017
- Ningxia Wuzhong Jingyi Fur-Products Co., LTD.
- Weining Ma
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Degreasing process
- Patent number 5,525,120
- Issue date Jun 11, 1996
- Henkel Kommanditgesellschaft auf Aktien
- Rudolf Zauns-Huber
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Leather treatment selected amphiphilic copolymer
- Patent number 5,330,537
- Issue date Jul 19, 1994
- Rohm & Haas Company
- Thomas Stewart
- C14 - SKINS HIDES PELTS LEATHER
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
Information Patent Grant
2-Hydroxy-n-propylamine derivatives useful as surface active agents
- Patent number 4,208,345
- Issue date Jun 17, 1980
- Sandoz Ltd.
- Werner Amati
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
2161504
- Patent number 2,161,504
- Issue date Jun 6, 1939
- C14 - SKINS HIDES PELTS LEATHER