发明授权
- 专利标题: Polymeric antioxidants
- 专利标题(中): 聚合物抗氧化剂
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申请号: US11235633申请日: 2005-09-26
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公开(公告)号: US07601378B2公开(公告)日: 2009-10-13
- 发明人: Ashok L. Cholli , Vijayendra Kumar , Jayant Kumar , Virinder Singh Parmar , Lynne Ann Samuelson , Ferdinando F. Bruno
- 申请人: Ashok L. Cholli , Vijayendra Kumar , Jayant Kumar , Virinder Singh Parmar , Lynne Ann Samuelson , Ferdinando F. Bruno
- 申请人地址: US MA Lowell US DC Washington
- 专利权人: University of Massachusetts Lowell,The United States of America as represented by the Secretary of the Army
- 当前专利权人: University of Massachusetts Lowell,The United States of America as represented by the Secretary of the Army
- 当前专利权人地址: US MA Lowell US DC Washington
- 代理机构: Hamilton, Brook, Smith & Reynolds, P.C.
- 主分类号: A23D7/00
- IPC分类号: A23D7/00
摘要:
The following is an examiner's statement of reasons for allowance: an antioxidant polymer and method of preparing, the antioxidant comprising repeat units that include one or both of Structural Formulas (I) and (II) wherein R is —H or a substituted or unsubstituted alkyl, acyl or aryl group; Ring A is substituted with at least one tert-butyl group or substituted or unsubstituted n-alkoxycarbonyl group; Ring B is substituted with at least one —H and at least one tert-butyl group or substituted or unsubstituted n-alkoxycarbonyl group is not taught nor fairly suggested by the prior art or any combination thereof.
公开/授权文献
- US20060029706A1 Polymeric antioxidants 公开/授权日:2006-02-09
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