发明申请
- 专利标题: Heat sensitive recording material
- 专利标题(中): 热敏记录材料
-
申请号: US10515899申请日: 2003-05-27
-
公开(公告)号: US20050221982A1公开(公告)日: 2005-10-06
- 发明人: James Taylor , Robert O'Neil , Ian Hill
- 申请人: James Taylor , Robert O'Neil , Ian Hill
- 优先权: EP02405447.0 20020604
- 国际申请: PCT/EP03/05560 WO 20030527
- 主分类号: B41M5/30
- IPC分类号: B41M5/30 ; B41M5/333 ; C07C311/60
摘要:
New crystal forms of N-(p-toluenesulphonyl)-N′-(3-p-toluenesulphonyl-oxy-phenyl)urea, methods for its manufacture, its use, in particular for the manufacture of heat sensitive recording materials.
信息查询