发明授权
- 专利标题： Dyeing human hair with diazonium salts
- 专利标题（中）： 用DIAZONIUM SALTS染色人体毛发
-
申请号： US3582253D申请日： 1968-02-20
-
公开(公告)号： US3582253A公开(公告)日： 1971-06-01
- 发明人: BERTH PETER , MAUL RUDOLF
- 申请人： THERACHEMIE CHEM THERAPEUT
- 专利权人： Therachemie Chem Therapeut
- 当前专利权人： Therachemie Chem Therapeut
- 优先权： DET0033431 1967-03-14
- 主分类号： D06P3/30
- IPC分类号： D06P3/30 ; A61K7/12
摘要：
AGENTS FOR THE DYEING OF HAIR, AND PARTICULARLY OF LIVING HUMAN HAIR, BASED ON AZO DYES. THE DYES CONSIST OF A DIAZO- AND A COUPLING COMPONENT, WHICH ARE CAUSED TO REACT WITH EACH OTHER WHILE ON THE HAIR. THE DIAZO COMPONENT CONSISTS OF STABLE DIAZONIUM SALTS. BOTH COMPONENTS ARE APPLIED IN THE FORM OF AQUEOUS SOLUTIONS. APPLICATION TO THE HAIR CAN BE CARRIED OUT WITHIN 5 TO 30 MINUTES AND AT TEMPERATURES OF SUBSTANTIALLY 15 TO 35* C., I.E., SUBSTANTIALLY AT ROOM TEMPERATURE.
信息查询
