发明授权
- 专利标题： UV absorbing polymer particle for use in imaging elements
- 专利标题（中）： 用于成像元件的UV吸收聚合物颗粒
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申请号： US255166申请日： 1999-02-22
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公开(公告)号： US6030699A公开(公告)日： 2000-02-29
- 发明人: Yongcai Wang , Dennis E. Smith , Kurt M. Schroeder
- 申请人： Yongcai Wang , Dennis E. Smith , Kurt M. Schroeder
- 申请人地址： NY Rochester
- 专利权人： Eastman Kodak Company
- 当前专利权人： Eastman Kodak Company
- 当前专利权人地址： NY Rochester
- 主分类号： C08K5/315
- IPC分类号： C08K5/315 ; B23B5/16 ; G03C1/815
摘要：
This invention provides an ultraviolet ray absorbing polymer particle which includes a first ultraviolet ray absorber represented by formula I as further defined in claim 1: ##STR1## and a second ray absorber represented by formula II as further defined in claim 1: ##STR2##
公开/授权文献
- US5638991A Bottled water pumping and dispensing apparatus 公开/授权日：1997-06-17
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