发明授权
- 专利标题： Calcium or manganese lakes of phenylazo-naphthol acid dyestuffs
- 专利标题（中）： 苯甲酸钠氧化酶的钙或锰离子
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申请号： US3591576D申请日： 1968-05-24
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公开(公告)号： US3591576A公开(公告)日： 1971-07-06
- 发明人: HAUBRICH HEINZ
- 申请人： BAYER AG
- 专利权人： Bayer Ag
- 当前专利权人： Bayer Ag
- 优先权： DEF0052595 1967-06-03
- 主分类号： C09B45/46
- IPC分类号： C09B45/46 ; C09B63/00 ; C07C107/08 ; C09B29/16 ; C09B45/14
摘要：
1-((2-(HO3S-),4-(O2N-)PHENYL)-N=N-),2-HO,3-(HOOC-),6-
(HO3S-)NAPHTHALENE
ARE PRODUCED FOR USE AS PIGMENT DYESTUFFS, ADAPTED FOR INCORPORATION IN LACQUERS AND VARNISHES, SYNTHETIC MATERIALS, SPINNING MASSES AND IN THE FIELD OF PAPER AND TEXTILE PRINTING. THE LAKES EXHIBIT PARTICULARLY GOOD LIGHT FASTNESS PROPERTIES.
CALCIUM OR MANGANESE LAKES OF THE AXO DYESTUFF OF THE FORMULA
(HO3S-)NAPHTHALENE
ARE PRODUCED FOR USE AS PIGMENT DYESTUFFS, ADAPTED FOR INCORPORATION IN LACQUERS AND VARNISHES, SYNTHETIC MATERIALS, SPINNING MASSES AND IN THE FIELD OF PAPER AND TEXTILE PRINTING. THE LAKES EXHIBIT PARTICULARLY GOOD LIGHT FASTNESS PROPERTIES.
CALCIUM OR MANGANESE LAKES OF THE AXO DYESTUFF OF THE FORMULA
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