发明授权
- 专利标题： Photosensitive material and process for the preparation thereof
- 专利标题（中）： 感光材料及其制备方法
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申请号： US450909申请日： 1995-05-26
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公开(公告)号： US5876891A公开(公告)日： 1999-03-02
- 发明人: Akio Takimoto , Hirofumi Wakemoto , Eiichiro Tanaka , Masanori Watanabe , Junko Asayama , Hisahito Ogawa , Shigehiro Sato , Fumiko Yokotani
- 申请人： Akio Takimoto , Hirofumi Wakemoto , Eiichiro Tanaka , Masanori Watanabe , Junko Asayama , Hisahito Ogawa , Shigehiro Sato , Fumiko Yokotani
- 申请人地址： JPX Osaka-fu
- 专利权人： Matsushita Electric Industrial Co., Ltd.
- 当前专利权人： Matsushita Electric Industrial Co., Ltd.
- 当前专利权人地址： JPX Osaka-fu
- 优先权： JPX2-073777 19900323; JPX2-073778 19900323; JPX2-073779 19900323; JPX2-074971 19900325; JPX2-335910 19901129
- 主分类号： C08G63/688
- IPC分类号： C08G63/688 ; C08G69/32 ; C08G69/40 ; C08G69/42 ; C08G69/44 ; C08G73/10 ; C08G73/14 ; C08G73/16 ; C09B69/10 ; G02F1/1337 ; G02F1/135 ; G03G5/07 ; G03G5/00 ; G03G15/06
摘要：
An alternating copolymer comprising a repeating unit of the formula:--Z--(X--Y).sub.n-- (I)wherein n is at least 2, X is O, S, Se or Te, and Y and Z are independently an aromatic or substituted aromatic group, and at least one other repeating unit, which is useful as a photosensitive material used in a spatial light modulator.
公开/授权文献
- US4472083A Oil well rig with water tower 公开/授权日：1984-09-18
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