发明名称 |
Alkaline aqueous solutions and use thereof in processes for dyeing cellulosic textile materials |
摘要 |
Described are aqueous solutions comprising sodium hydroxide and potassium carbonate in a molar ratio of 1:1.7 to 1:0.5, which are useful for preparing alkaline dyeing liquors, especially padding liquors, of fiber-reactive dyes for producing dyeings on cellulosic textile material.
|
申请公布号 |
US6530961(B1) |
申请公布日期 |
2003.03.11 |
申请号 |
US20000629640 |
申请日期 |
2000.07.31 |
申请人 |
DYSTAR TEXTILFARBEN GMBH & CO. DEUTSCHLAND KG |
发明人 |
SCHRELL ANDREAS;NEGRI DANIELE |
分类号 |
C09B62/00;C09B62/04;C09B62/20;C09B62/343;D06P3/66;(IPC1-7):C09B62/04 |
主分类号 |
C09B62/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|