发明公开
EP0679695A2 Processes for the preparation of hydroxygallium phthalocyanine 失效
Verfahren zur Herstellung von羟基镓酞菁。

Processes for the preparation of hydroxygallium phthalocyanine
摘要:
A process for the preparation of Type V hydroxygallium phthalocyanine which comprises the in situ formation of an alkoxy-bridged gallium phthalocyanine dimer, hydrolyzing said alkoxy-bridged gallium phthalocyanine dimer to hydroxygallium phthalocyanine, and subsequently converting the hydroxygallium phthalocyanine product obtained to Type V hydroxygallium phthalocyanine.
信息查询
0/0