发明名称 |
SULFONATED DYE SALTS HAVING IMPROVED STABILITY |
摘要 |
A salt of a sulfonated dye modulates a stability of the dye, particularly its ozonefastness. The salt comprises an organic cation selected from the group consisting of: a first organic cation having a positive charge delocalized between a nitrogen atom and at least one other heteroatom; a second organic cation having a positive charge delocalized between a nitrogen atom and at least two other atoms; and a third organic cation of formula (A): wherein: Rp, Rq and Rr are each independently selected from a C1-6 alkyl group; s is 0, 1, 2 or 3; and Ar is a C6-12 aryl group or C3-12 heteroaryl group.
|
申请公布号 |
US2009202799(A1) |
申请公布日期 |
2009.08.13 |
申请号 |
US20090368305 |
申请日期 |
2009.02.10 |
申请人 |
SILVERBROOK RESEARCH PTY LTD |
发明人 |
INDUSEGARAM SUTHARSINY;GONZAGA GRACIEL;VONWILLER SIMONE CHARLOTTE;STARLING SCOTT MATTHEW;HALL LACHLAN EVERETT;RIDLEY DAMON DONALD;SILVERBROOK KIA |
分类号 |
B32B3/10;C09B67/00;C09D11/02 |
主分类号 |
B32B3/10 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|