Cationic 4-aminopyridine, dye composition comprising a cationic 4-aminopyridine, processes therefor and uses thereof

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专利权人:

Aziz Fadli

发明人:

Aziz Fadli

申请号：

US13514560

公开号：

US08491669B2

申请日:

2010.12.03

申请国别(地区):

US

年份:

2013

代理人:

摘要：

The present invention relates to a cationic aminopyridine of general formula (I), acid-addition salts thereof and solvates thereof: in which: R1 is a linear or branched, saturated C1-C20 alkyl radical, substituted and/or interrupted with a cationic radical. The present invention is also directed towards a process for synthesizing this cationic aminopyridine, compositions, uses, hair dyeing processes and devices using this cationic aminopyridine.

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