| 发明名称 |
USE OF BASIC CHROMIUM SALTS ADDITIVATED WITH POLYELECTROLYTES FOR TANNING |
| 摘要 |
<p>The invention relates to the use of basic chromium salts additivated with anionic polyelectrolytes for tanning pig skins used for footwear uppers, Morocco leather goods, lining and protection. The offer of basic chromium salt is smaller and the depleted bath has a reduced Cr 2 O 3 content. The finished leather has organoleptic properties higher than the one obtained in the current production and the physical -chemical characteristics are similar.</p> |
| 申请公布号 |
RO118971(B) |
申请公布日期 |
2004.01.30 |
| 申请号 |
RO19990000147 |
申请日期 |
1999.02.08 |
| 申请人 |
INSTITUTUL DE CHIMIE MACROMOLECULAR "PETRU PONI" |
发明人 |
CHI ANU GABRIELLE-CHARLOTTE;COSTA¬ IRIDENTA DOINA;ANGHELESCU-DOGARU ADINA GRAZIELLA;CARPOV ADRIAN;SAUCIUC SERGIU |
| 分类号 |
C14C3/06;C14C3/18;(IPC1-7):C14C3/06 |
主分类号 |
C14C3/06 |
| 代理机构 |
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