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:
Jul. 01, 2003
Filed:
Jun. 14, 2001
Applicant:
Inventors:
Takahiko Iwasaki, Shimizu, JP;
Masahiro Kino, Shimizu, JP;
Assignee:
DuPont-Mitsui Fluorochemicals Co. Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 2/10 ; C08F 2/16 ; C08F 2/38 ; C08F / ; C08F / ;
U.S. Cl.
CPC ...
C08F 2/10 ; C08F 2/16 ; C08F 2/38 ; C08F / ; C08F / ;
Abstract
Aqueous copolymerization of TFE and PAVE in the presence of a small amount of terpene enables the manufacture of a more uniform melt-fabricable copolymer with a narrower molecular weight distribution. The copolymer exhibits improved flex life.