US Patent 7273645 Fluorocopolymer
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Patent Inventor Names
Atsushi Funaki0
Eiichi Nishi0
Naoko Sumi0
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Patent abstract
A fluorocopolymer which comprises (A) polymerized units based on tetrafluoroethylene, (B) polymerized units based on ethylene and (C) polymerized units based on itaconic anhydride or citraconic anhydride, wherein the molar ratio of (A)/(B) is from 20/80 to 80/20, and the molar ratio of (C)/((A)+(B)) is from 1/10000 to 5/100, and which has a volume flow rate of from 1 to 1000 mm3/sec. The fluorocopolymer is excellent in the fuel barrier properties and in the adhesive properties to a non-fluorinated polymer.
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US Patent 07273645 Fluorocopolymer US Patent 7273645 Fluorocopolymer
Infobox
Patent Number
072736450
Patent Number
72736450
Edits on 24 Sep, 2022
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Patent Jurisdiction
Patent Number
072736450
Date of Patent
September 25, 2007
0Patent Application Number
107563120
Date Filed
January 14, 2004
0Official Website
Patent Primary Examiner
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US Patent 07273645 Fluorocopolymer
Infobox
Is a
Patent jurisdiction
Patent number
07273645
Date of patent
September 25, 2007
Patent application number
10756312
Date Filed
January 14, 2004
Patent primary examiner
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