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:
Oct. 15, 2013
Filed:
Nov. 10, 2005
Applicants:
Lotfi Hedhli, King of Prussia, PA (US);
Nafih Mekhilef, King of Prussia, PA (US);
Inventors:
Lotfi Hedhli, King of Prussia, PA (US);
Nafih Mekhilef, King of Prussia, PA (US);
Assignee:
Arkema Inc., King of Prussia, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 4/38 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to the preparation of branched fluoropolymers having long chain branches and little or no gels, by a process involving polymerization at high temperatures using persulfates and optionally multifunctional initiators. The invention also relates to gel-free, branched polymers with strain hardening produced by the process.
Hedhli, Lotfi. (2013). Branched fluoropolymers (U.S. Patent No. 8557938). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8557938
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile