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. 13, 2021
Filed:
Apr. 19, 2017
Applicant:
Inv Nylon Chemicals Americas, Llc, Wilmington, DE (US);
Inventors:
Alex Conradie, Eaglescliffe, GB;
Gary J. Smith, Wilton, GB;
Paul S. Pearlman, Thornton, PA (US);
Gregory S. Kirby, Avondale, PA (US);
Mariusz Kamionka, Eaglescliffe, GB;
Assignee:
INV Nylon Chemicals Americas, LLC, Wilmington, DE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 51/47 (2006.01); B01D 15/36 (2006.01); C07C 227/40 (2006.01); C07C 67/58 (2006.01); B01D 15/20 (2006.01); B01D 15/18 (2006.01); C07C 53/126 (2006.01); C07C 229/06 (2006.01);
U.S. Cl.
CPC ...
B01D 15/362 (2013.01); B01D 15/1892 (2013.01); B01D 15/20 (2013.01); B01D 15/361 (2013.01); C07C 51/47 (2013.01); C07C 53/126 (2013.01); C07C 67/58 (2013.01); C07C 227/40 (2013.01); C07C 229/06 (2013.01);
Abstract
This document describes a process for the high purity and high concentration recovery of monovalent products via continuous ion exchange from aqueous solution for further down-stream purification.