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.
Patent No.:
Date of Patent:
Feb. 23, 2016
Filed:
Sep. 30, 2009
Applicants:
Yoneho Tabata, Tokyo, JP;
Hideto Suzuki, Tokyo, JP;
Shigetoshi Ikeda, Tokyo, JP;
Minoru Iida, Tokyo, JP;
Minoru Kawai, Zama, JP;
Gen Kojima, Machida, JP;
Yasuhiko Sawada, Settsu, JP;
Inventors:
Yoneho Tabata, Tokyo, JP;
Hideto Suzuki, Tokyo, JP;
Shigetoshi Ikeda, Tokyo, JP;
Minoru Iida, Tokyo, JP;
Minoru Kawai, Zama, JP;
Gen Kojima, Machida, JP;
Yasuhiko Sawada, Settsu, JP;
Assignees:
RAYTECH CORPORATION, Tokyo, JP;
DAIKIN INDUSTRIES, LTD., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 3/28 (2006.01); C08F 114/26 (2006.01);
U.S. Cl.
CPC ...
C08F 114/26 (2013.01); C08J 3/28 (2013.01); C08J 2327/18 (2013.01); Y10T 428/1345 (2015.01);
Abstract
A polytetrafluoroethylene resin comprising polytetrafluoroethylene having a two-dimensional branched structure in the molecule is produced by exposing polytetrafluoroethylene to an ionizing radiation at a dose of no more than 10 kGy.