发明授权
- 专利标题: Photochromic microemulsion ink compositions
- 专利标题(中): 光致变色微乳液油墨组合物
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申请号: US567456申请日: 1995-12-05
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公开(公告)号: US5551973A公开(公告)日: 1996-09-03
- 发明人: John F. Oliver , Trevor I. Martin , Carol A. Jennings , Eric G. Johnson , Marcel P. Breton
- 申请人: John F. Oliver , Trevor I. Martin , Carol A. Jennings , Eric G. Johnson , Marcel P. Breton
- 申请人地址: CT Stamford
- 专利权人: Xerox Corporation
- 当前专利权人: Xerox Corporation
- 当前专利权人地址: CT Stamford
- 主分类号: C09D11/00
- IPC分类号: C09D11/00 ; C09D11/02 ; C09D11/06
摘要:
Disclosed is an ink composition which comprises an aqueous phase, an oil phase, a photochromic material, and a surfactant, said ink exhibiting a liquid crystalline gel phase at a first temperature and a liquid microemulsion phase at a second temperature higher than the first temperature.
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