The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 07, 2015

Filed:

Mar. 16, 2010
Applicants:

Takahiro Kitahara, Settsu, JP;

Takuma Kawabe, Settsu, JP;

Inventors:

Takahiro Kitahara, Settsu, JP;

Takuma Kawabe, Settsu, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 214/26 (2006.01); C08F 214/18 (2006.01); C08F 214/22 (2006.01); F16L 11/08 (2006.01);
U.S. Cl.
CPC ...
C08F 214/18 (2013.01); C08F 214/22 (2013.01); C08F 214/225 (2013.01); C08F 214/26 (2013.01); C08F 214/265 (2013.01); F16L 11/081 (2013.01);
Abstract

An object of the present invention it to provide a novel fluororesin that has excellent mechanical strength and chemical resistance, and very low permeability at high temperature. The fluorine resin a copolymer that includes copolymerized units derived from tetrafluoroethylene, vinylidene fluoride, and an ethylenically unsaturated monomer other than tetrafluoroethylene and vinylidene fluoride. The fluororesin has a storage modulus E', as measured at 170° C. by a dynamic viscoelasticity analysis, in the range of 60 to 400 MPa.


Find Patent Forward Citations

Kitahara, Takahiro. (2015). Fluororesin and riser pipe (U.S. Patent No. 8997797). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8997797

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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