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:
May. 20, 2025
Filed:
Nov. 06, 2019
Applicant:
Arkema Inc., King of Prussia, PA (US);
Inventors:
James T. Goldbach, Paoli, PA (US);
Anthony Bonnet, Saint Laurent de Mure, FR;
Andrew P. Kahn, Eagleville, PA (US);
Assignee:
ARKEMA INC., King of Prussia, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 27/16 (2006.01);
U.S. Cl.
CPC ...
C08L 27/16 (2013.01); C08L 2201/52 (2013.01);
Abstract
The invention relates to a process to produce a stable fluoropolymer latex using non-fluorinated surfactant with greater thermal stability. The polymerization is run at pressures greater than typically used. The resulting polymer exhibit improved melt color stability as compared to those produced under similar conditions at lower pressures.