
基本信息:
- 专利标题: ANIMAL HIDE DEHAIRING METHODS
- 申请号:US16587067 申请日:2019-09-30
- 公开(公告)号:US20200024675A1 公开(公告)日:2020-01-23
- 发明人: Shaun Francis Gleeson
- 申请人: National Beef Packing Company, LLC
- 主分类号: C14C1/06
- IPC分类号: C14C1/06 ; C14C3/06
摘要:
Methods for preparing an animal hide for chrome tanning are provided. In particular, one or more embodiments include treating the hide with a first enzyme, a second enzyme, and a polysulfide. This treatment facilitates improved removal of hair from the hide. Furthermore, one or more embodiments include various combinations of treating the hide with a third enzyme, a liming agent, a pH-modifying agent, one or more sulfides, and one or more soaking agents. In addition, one or more embodiments include sanitizing the hide and liming the hide to further facilitate the processing of the animal hide into leather.
IPC结构图谱:
C | 化学;冶金 |
--C14 | 小原皮;大原皮;毛皮;皮革 |
----C14C | 大原皮,小原皮或皮革的化学处理,如鞣制、浸渍、整饰;所用的设备;鞣制组合物 |
------C14C1/00 | 鞣制前的化学处理 |
--------C14C1/06 | .加速脱毛,如用涂灰浆法,用浸灰法 |