Tag Archives: naphthopyran-type

Arylheterocycle substituted naphthopyran-type photochromic compound and its preparing process and usage

Application Number: 00108072Application Date: 2000.06.12Publication Number: 1328108Publication Date: 2001.12.26Priority Information: International: C08J5/18;C09D11/00;C09K9/02Applicant(s) Name: Inst of Photosensitive Chemistry, Chinese Academy of SciencesAddress: Inventor(s) Name: Fan Meigong;Wei Jingqiang;Zhu AipingPatent Agency Code: 31002Patent Agent: li baiAbstract A photochromic compound is prepared through cyclization reaction between beta-naphthol and propynol derivative. Said propynol derivative is prepared through raction between diaryl… Read More »