chromogene chinazolinverbindungen, processes for their manufacture and their use as farbbildner in pressure or waermeempfindlichen aufzeichnungsmaterialien.

公开/公告号AT3547T

专利类型

公开/公告日1983-06-15

原文格式PDF

申请/专利号AT19810810019T

申请日1981-01-26

分类号C07D239/74;B41M5/16;C07D239/91;C07D239/93;C07D239/94;C07D401/12;C07D403/02;C09B62/20;

国家 AT

入库时间 2022-08-22 10:51:52