| 发明名称 |
METHOD OF POSTTANNING LEATHER INTERMEDIATE PRODUCT |
| 摘要 |
FIELD: leather industry. SUBSTANCE: posttanning is effected using pyrocatechol or pyrogallol group extract mixed with extract obtained from buckwheat pod at 1:2 ratio and mixture intake 6.0-7.5% (on conversion to tannin) based on the weight of intermediate product. Operation is appropriate when preparing various-destination leathers. EFFECT: improved procedure. 1 tblg
|
| 申请公布号 |
RU2102489(C1) |
申请公布日期 |
1998.01.20 |
| 申请号 |
RU19960117051 |
申请日期 |
1996.08.22 |
| 申请人 |
AKTSIONERNOE OBSHCHESTVO "UL'JANOVSKKHLEBOPRODUKT" |
发明人 |
CHECHENEV L.A.;BAJANDIN V.V.;KLENOVSKAJA N.V.;ZHIVOVA Z.K.;UVAROVA N.N.;CHECHENEV L.A.;BAJANDIN V.V.;KLENOVSKAJA N.V.;ZHIVOVA Z.K.;UVAROVA N.N. |
| 分类号 |
C14C3/10;(IPC1-7):C14C3/10 |
主分类号 |
C14C3/10 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
