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:
Jan. 03, 2017
Filed:
Jun. 15, 2012
Bradley Lane Kent, Woolwich Township, NJ (US);
Valeriy Kapelyushko, Alessandria, IT;
Giulio Brinati, Milan, IT;
Alessandro Veneroni, Novate Milanese, IT;
Bradley Lane Kent, Woolwich Township, NJ (US);
Valeriy Kapelyushko, Alessandria, IT;
Giulio Brinati, Milan, IT;
Alessandro Veneroni, Novate Milanese, IT;
SOLVAY SPECIALTY POLYMERS ITALY S.P.A., Bollate (Milan), IT;
Abstract
A process for manufacturing a dispersion of a vinylidene fluoride (VDF) thermoplastic polymer [polymer (F)], said process comprising polymerizing VDF in an aqueous phase comprising from 0.5 to 1.5 g/l of at least one surfactant of formula F—(CFCF)—CHCH—SOX, wherein Xis H, a alkali metal or a NRgroup, with Rbeing H or a C-Chydrocarbon group [surfactant (T)] and an organic oxidizing agent [agent (O)] as polymerization initiator.