| 发明名称 |
Stable colorant compositions |
| 摘要 |
PCT No. PCT/EP97/01204 Sec. 371 Date Sep. 25, 1998 Sec. 102(e) Date Sep. 25, 1998 PCT Filed Mar. 10, 1997 PCT Pub. No. WO97/35927 PCT Pub. Date Oct. 2, 1997Stable aqueous dye compositions containing at least one anionic colorant and at least one pigment and a polyanionic thickening agent. The dye compositions may be used to dye leather.
|
| 申请公布号 |
US6080209(A) |
申请公布日期 |
2000.06.27 |
| 申请号 |
US19980147049 |
申请日期 |
1998.09.25 |
| 申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
WIESENFELDT, MATTHIAS;DIX, JOHANNES PETER;PAULUS, RUDOLF;HERRMANN, MANFRED |
| 分类号 |
C09B67/22;D06P1/44;D06P1/52;D06P3/32;(IPC1-7):D06P3/32 |
主分类号 |
C09B67/22 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
