| 发明名称 |
COPOLYMER OF VINYL SULFONIC ACID AND METHOD FOR TREATING LEATHER |
| 摘要 |
The invention is a copolymer comprising 1 to about 20 percent by weight of vinyl sulfonic acid residues, 5 to 20 percent by weight of nonpolar or hydrophobic residues and 60 to 94 percent by weight of hydrophilic residues and a process for treating leather using the copolymer as a retanning agent.
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| 申请公布号 |
WO9620962(A1) |
申请公布日期 |
1996.07.11 |
| 申请号 |
WO1996US00007 |
申请日期 |
1996.01.04 |
| 申请人 |
HENKEL CORPORATION |
发明人 |
ARORA, KARTAR, S.;JOHNSON, GRANNIS, S.;THOMPSON, JOHN, A. |
| 分类号 |
C08F220/04;C14C9/00;(IPC1-7):C08F222/04;C08F228/02 |
主分类号 |
C08F220/04 |
| 代理机构 |
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