发明名称 |
PROCESS FOR PRETANNING,TANNING OR RETANNING LIMED LEATHER STOCK |
摘要 |
<p>The process for tanning leather comprises treating leather stock with methacrylic acid/alkyl acrylate copolymers having a narrow range of molecular weight as tanning agent to produce leather which may be flexible, having smooth grain and being well-filled, the tanned leather having improved resistance to detannage by washing with alkaline solution.</p> |
申请公布号 |
IN159885(B) |
申请公布日期 |
1987.06.13 |
申请号 |
IN1984DE06919 |
申请日期 |
1984.01.24 |
申请人 |
ROHM AND HAAS COMPANY |
发明人 |
PRENTISS WILLIAM CASE;PRICE DAVID NOEL |
分类号 |
C14C3/18;C14C3/22;(IPC1-7):C14C3/00 |
主分类号 |
C14C3/18 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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