发明授权
- 专利标题: Ultraviolet light stabilized copolyestercarbonate
- 专利标题(中): 紫外光稳定的共聚酯碳酸酯
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申请号: US633116申请日: 1984-07-20
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公开(公告)号: US4535104A公开(公告)日: 1985-08-13
- 发明人: Robert A. Pyles
- 申请人: Robert A. Pyles
- 申请人地址: IN Mt. Vernon
- 专利权人: General Electric Company
- 当前专利权人: General Electric Company
- 当前专利权人地址: IN Mt. Vernon
- 主分类号: C08L69/00
- IPC分类号: C08L69/00 ; C08K5/16 ; C08K5/34 ; C08K5/3475 ; C08L67/00 ; C08L67/02 ; C08K5/27
摘要:
A composition comprising an aromatic copolyestercarbonate article surface impregnated with an ultraviolet light degradation inhibiting effective amount of a compound of the formula ##STR1## wherein R is hydrogen or alkyl of one to twelve carbon atoms, inclusive.
公开/授权文献
- US5213826A Whey permeate-derived sweetener 公开/授权日:1993-05-25
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