发明授权
US3984372A Polymer compositions containing esters of polyphenolic compounds as
built-in antioxidants
失效
含有多酚化合物的酯作为内置抗氧化剂的聚合物组合物
- 专利标题: Polymer compositions containing esters of polyphenolic compounds as built-in antioxidants
- 专利标题(中): 含有多酚化合物的酯作为内置抗氧化剂的聚合物组合物
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申请号: US599296申请日: 1975-07-25
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公开(公告)号: US3984372A公开(公告)日: 1976-10-05
- 发明人: Kirkwood S. Cottman
- 申请人: Kirkwood S. Cottman
- 申请人地址: OH Akron
- 专利权人: The Goodyear Tire & Rubber Company
- 当前专利权人: The Goodyear Tire & Rubber Company
- 当前专利权人地址: OH Akron
- 主分类号: C07C69/52
- IPC分类号: C07C69/52 ; C07C69/54 ; C08F20/30 ; C08G61/00 ; C08G65/48 ; C08L57/00 ; C08F19/00 ; C08F7/02 ; C08F15/02 ; C08G33/10
摘要:
This invention concerns a method for the preparation of polyphenolic esters for use as built-in antioxidants.
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