Invention Grant
US4120900A Fluorocarbon bis(o-aminophenol) compounds containing a hydrocarbon moiety
失效
含有烃部分的碳氟化合物双(邻氨基苯酚)化合物
- Patent Title: Fluorocarbon bis(o-aminophenol) compounds containing a hydrocarbon moiety
- Patent Title (中): 含有烃部分的碳氟化合物双(邻氨基苯酚)化合物
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Application No.: US856385Application Date: 1977-12-01
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Publication No.: US4120900APublication Date: 1978-10-17
- Inventor: Robert C. Evers , Tonson Abraham
- Applicant: Robert C. Evers , Tonson Abraham
- Applicant Address: DC Washington
- Assignee: The United States of America as represented by the Secretary of the Air Force
- Current Assignee: The United States of America as represented by the Secretary of the Air Force
- Current Assignee Address: DC Washington
- Main IPC: C08G73/22
- IPC: C08G73/22 ; C07C91/44 ; C08G23/00 ; C08G65/40
Abstract:
Fluorocarbon bis(o-aminophenol) compounds in which fluoroalkylene groups attached to each aminophenol radical are separated by a hydrocarbon moiety. The compounds are useful as monomers in preparing thermooxidatively and hydrolytically stable, low glass transition temperature perfluoroalkylene ether bibenzoxazole polymers containing hydrocarbon cure sites.
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