Invention Grant
- Patent Title: Polymeric antioxidants
- Patent Title (中): 聚合物抗氧化剂
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Application No.: US11235633Application Date: 2005-09-26
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Publication No.: US07601378B2Publication Date: 2009-10-13
- Inventor: Ashok L. Cholli , Vijayendra Kumar , Jayant Kumar , Virinder Singh Parmar , Lynne Ann Samuelson , Ferdinando F. Bruno
- Applicant: Ashok L. Cholli , Vijayendra Kumar , Jayant Kumar , Virinder Singh Parmar , Lynne Ann Samuelson , Ferdinando F. Bruno
- Applicant Address: US MA Lowell US DC Washington
- Assignee: University of Massachusetts Lowell,The United States of America as represented by the Secretary of the Army
- Current Assignee: University of Massachusetts Lowell,The United States of America as represented by the Secretary of the Army
- Current Assignee Address: US MA Lowell US DC Washington
- Agency: Hamilton, Brook, Smith & Reynolds, P.C.
- Main IPC: A23D7/00
- IPC: A23D7/00

Abstract:
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.
Public/Granted literature
- US20060029706A1 Polymeric antioxidants Public/Granted day:2006-02-09
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