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:
Aug. 04, 2020
Filed:
Nov. 09, 2018
Applicant:
Arkema France, Colombes, FR;
Inventors:
Steven Gabriel Schon, Strafford, PA (US);
Andrew Richard Goddard, Malvern, PA (US);
Julien Jouanneau, Bryn Mawr, PA (US);
Assignee:
ARKEMA FRANCE, Colombes, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 1/22 (2006.01); C08G 65/46 (2006.01); C08G 65/40 (2006.01);
U.S. Cl.
CPC ...
C08G 65/46 (2013.01); B01D 1/223 (2013.01); C08G 65/4018 (2013.01); C08G 65/4093 (2013.01);
Abstract
A method for treating a shear-thinning residue composition deriving from the synthesis of an aryl ether ketone, the residue composition including a liquid fraction and solid residues, the method including the steps of: passing said shear-thinning residue composition through a shear-generating evaporating device, between a rotating part and a stationary part; and recovering a condensed liquid fraction and separately recover concentrated solid residues.