发明授权
US4097587A 1,3,8-Triazaspiro�4.5!decane-2,4-dione polymer stabilizers
失效
1,3,8-Triazaspiro {8 4.5 {9癸烷-2,4-二酮聚合物稳定剂
- 专利标题: 1,3,8-Triazaspiro�4.5!decane-2,4-dione polymer stabilizers
- 专利标题(中): 1,3,8-Triazaspiro {8 4.5 {9癸烷-2,4-二酮聚合物稳定剂
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申请号: US687794申请日: 1976-05-19
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公开(公告)号: US4097587A公开(公告)日: 1978-06-27
- 发明人: Nobuo Soma , Tomoyuki Kurumada , Heimo Brunetti , Jean Rody
- 申请人: Nobuo Soma , Tomoyuki Kurumada , Heimo Brunetti , Jean Rody
- 申请人地址: JA Tokyo NY Ardsley
- 专利权人: Sankyo Company, Limited,CIBA-GEIGY Corporation
- 当前专利权人: Sankyo Company, Limited,CIBA-GEIGY Corporation
- 当前专利权人地址: JA Tokyo NY Ardsley
- 优先权: JA50-63851 19750528
- 主分类号: C08L23/00
- IPC分类号: C08L23/00 ; C07D211/74 ; C07D221/20 ; C07D471/10 ; C08G18/00 ; C08K5/00 ; C08K5/34 ; C08K5/3442 ; C08K5/3445 ; C08L7/00 ; C08L21/00 ; C08L75/00 ; C08L101/00
摘要:
Novel 7,7,9,9-tetra-substituted-1,3,8-triazaspiro�4.5!decane-2,4-diones having an alkyl or allyl group at either the 6- or the 10- position are useful for the stabilization of polymers against photo- and thermal- deterioration.
公开/授权文献
- US5193372A Lock cylinder 公开/授权日:1993-03-16
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