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:
Feb. 11, 2014

Filed:

Jul. 29, 2011
Applicant:

Jacob Lahijani, Wilmington, DE (US);

Inventor:

Jacob Lahijani, Wilmington, DE (US);

Assignee:

E I du Pont de Nemours and Company, Wilmington, DE (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08L 27/12 (2006.01); C08G 63/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

Heat aging of the composition comprising melt-fabricable tetrafluoroethylene/perfluoro(alkyl vinyl ether) copolymer, the alkyl containing 1 to 5 carbon atoms and melt flowable polytetrafluoroethylene is effective to cause thermal transformation of the composition in the solid state, which is epitaxial co-crystallization of the polymer components of the composition, and other valuable changes, such as increased continuous use temperature.


Find Patent Forward Citations

Lahijani, Jacob. (2014). Melt-fabricable perfluoropolymers having improved heat aging property (U.S. Patent No. 8648147). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8648147

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

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