首页> 外国专利> Photochromic compounds of spiro-indoline-oxazine type, their method of preparation, compositions and photochromic articles containing said compounds.

Photochromic compounds of spiro-indoline-oxazine type, their method of preparation, compositions and photochromic articles containing said compounds.

机译：螺-吲哚啉-恶嗪类型的光致变色化合物，其制备方法，组合物和包含所述化合物的光致变色制品。

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摘要

The present invention relates to novel photochromic compounds. RESPONDING TO THE FORMULA OF A spiro indoline-oxazine INDOLINICA HAVING A PART AND A PART OXAZINICA WHERE OXAZINICA PART CONTAINS a heterocyclic six-membered unsaturated BI-AZA-TYPE pyrimidine A quinazoline type core.

机译：本发明涉及新型光致变色化合物。对螺二氢吲哚-恶嗪吲哚啉具有一部分和一部分恶嗪的配方的反应，其中恶嗪部分含杂环六元不饱和BI-AZA型嘧啶喹唑啉型核心。

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公开/公告号ES2080134T3

专利类型
公开/公告日1996-02-01

原文格式PDF
申请/专利权人 ESSILOR INTERNATIONAL (COMPAGNIE GENERALE DOPTIQUE);
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申请/专利号ES19900401506T
发明设计人 GUGLIELMETTI ROBERT;TARDIEU PASCALE;
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申请日1990-06-05
分类号C07D498/20;G03C1/685;
国家 ES
入库时间 2022-08-22 03:51:07

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