发明授权
EP0171139B1 High polymer stabilizer containing a phenolic compound, and high polymers stabilized thereby
失效
包含酚醛化合物的高聚合物稳定剂和稳定的高分子聚合物
- 专利标题: High polymer stabilizer containing a phenolic compound, and high polymers stabilized thereby
- 专利标题(中): 包含酚醛化合物的高聚合物稳定剂和稳定的高分子聚合物
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申请号: EP85303430.4申请日: 1985-05-15
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公开(公告)号: EP0171139B1公开(公告)日: 1989-07-26
- 发明人: Sasaki, Manji , Okamura, Haruki , Ebina, Chinehito , Ishii, Tamaki , Yachigo, Shinichi
- 申请人: SUMITOMO CHEMICAL COMPANY, LIMITED
- 申请人地址: Kitahama 4-chome 5-33 Chuo-ku Osaka 541 JP
- 专利权人: SUMITOMO CHEMICAL COMPANY, LIMITED
- 当前专利权人: SUMITOMO CHEMICAL COMPANY, LIMITED
- 当前专利权人地址: Kitahama 4-chome 5-33 Chuo-ku Osaka 541 JP
- 代理机构: Geering, Keith Edwin
- 优先权: JP98363/84 19840515
- 主分类号: C08K5/00
- IPC分类号: C08K5/00 ; C08L23/12
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