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:
Apr. 06, 2021
Filed:
Jul. 12, 2017
Applicant:
Solvay Specialty Polymers Italy S.p.a., Bollate, IT;
Inventors:
Serena Carella, Parabiago, IT;
Elena Molena, Bollate, IT;
Maurizio Biso, Milan, IT;
Giulio Brinati, Milan, IT;
Assignee:
SOLVAY SPECIALTY POLYMERS ITALY S.P.A., Bollate, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 2/14 (2006.01); H01M 2/16 (2006.01); C08F 214/22 (2006.01); C09D 5/24 (2006.01); C09D 127/16 (2006.01);
U.S. Cl.
CPC ...
C09D 127/16 (2013.01); C08F 214/225 (2013.01); C09D 5/24 (2013.01); H01M 2/145 (2013.01); H01M 2/166 (2013.01); H01M 2/1686 (2013.01);
Abstract
The present invention pertains to a fluorosurfactant free aqueous dispersion of an acrylic-modified vinylidene fluoride polymer, possessing a melt viscosity of at least 30 kPoise, and possessing an amount of end groups of formula —CH—OH of at least 5 mmol/kg, to a method for its preparation and to its use for the manufacture of electrochemical cell components, such as electrodes and/or composite separators.