发明授权
- 专利标题: Alkoxyalkylamino salts of disazo acid dyes
- 专利标题(中): 卤代烷基铝盐酸盐
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申请号: US28234172申请日: 1972-08-21
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公开(公告)号: US3828020A公开(公告)日: 1974-08-06
- 发明人: TARTTER A
- 申请人: BASF AG
- 专利权人: Basf Ag
- 当前专利权人: Basf Ag
- 优先权: DE2142939 1971-08-27
- 主分类号: C09D7/00
- IPC分类号: C09D7/00 ; C09B31/072 ; C09B69/04 ; C09D7/12 ; C09B31/06
摘要:
SULFONIC ACID GROUPS-CONTAINING DISAZO COUPLING PRODUCTS OF AMINOAZOBENZENES AND B-NAPTHTHOLSULFONIC ACIDS IN THE FORM OF THEIR SALTS WITH ALIPHATIC AMINES CONTAINING ETHER LINKAGES. THE SALTS ARE USEFUUL FOR COLORING PRINTING INKS AND PARTICULARLY FOR COLORING POLYPROPYLENE.
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