发明授权
- 专利标题: Reversible photochromatic solid
- 专利标题(中): 可逆光色固体
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申请号: US717387申请日: 1985-03-29
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公开(公告)号: US4745227A公开(公告)日: 1988-05-17
- 发明人: Fred Wudl , Sherman D. Cox
- 申请人: Fred Wudl , Sherman D. Cox
- 申请人地址: CA Berkeley
- 专利权人: The Regents of the University of California
- 当前专利权人: The Regents of the University of California
- 当前专利权人地址: CA Berkeley
- 主分类号: C07C149/34
- IPC分类号: C07C149/34 ; C07C149/32
摘要:
New compounds having the generic formula: ##STR1## wherein: X=halogen, Y= ##STR2## X=Y= ##STR3## X=Y= ##STR4## R=hydrogen, halogen such as chlorine, lower alkoxy such as methoxy, or lower alkyl such as methyl.These new compounds are useful as reversible photochromatic solids.
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