发明授权
US5274072A Polyester composition having copolymerized therein a light absorbing
compound
失效
在其中共聚有光吸收化合物的聚酯组合物
- 专利标题: Polyester composition having copolymerized therein a light absorbing compound
- 专利标题(中): 在其中共聚有光吸收化合物的聚酯组合物
-
申请号: US878273申请日: 1992-05-04
-
公开(公告)号: US5274072A公开(公告)日: 1993-12-28
- 发明人: Max A. Weaver , James J. Krutak , Clarence A. Coates, Jr. , William W. Parham , Wayne P. Pruett , Samuel D. Hilbert
- 申请人: Max A. Weaver , James J. Krutak , Clarence A. Coates, Jr. , William W. Parham , Wayne P. Pruett , Samuel D. Hilbert
- 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: C07D413/04
- IPC分类号: C07D413/04 ; C07D413/14 ; C07D417/14 ; C08G63/685 ; C08G63/688 ; C08L101/00 ; C08G63/08 ; C07D277/62 ; C07D307/02
摘要:
Provided are certain novel substituted 2(5H)furanone compounds which are useful as ultraviolet/visible light absorbing compounds. Also provided are polyester compositions having such compounds copolymerized therein and shaped or formed articles comprised of such polyester compositions.
公开/授权文献
- US4788435A Radiation image storage panel 公开/授权日:1988-11-29