发明授权
- 专利标题： Organic polymer and preparation and use thereof
- 专利标题（中）： 有机聚合物及其制备及应用
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申请号： US451727申请日： 1995-05-26
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公开(公告)号： US5597889A公开(公告)日： 1997-01-28
- 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 ; C08G69/26 ; C09K19/00
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
- USD329917S Arc lamp for motion picture photography 公开/授权日：1992-09-29