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. 17, 2012
Filed:
Nov. 06, 2008
Applicants:
Matthew Campbell, Montreal, CA;
John Sarlis, Laval, CA;
Vijay Bhambhani Godhwani, Montreal, CA;
Melina Infantino, Montreal, CA;
Inventors:
Matthew Campbell, Montreal, CA;
John Sarlis, Laval, CA;
Vijay Bhambhani Godhwani, Montreal, CA;
Melina Infantino, Montreal, CA;
Assignee:
Cansolv Technologies Inc., Montreal, Quebec, CA;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 53/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
A diamine absorbent that contains heat stable salts is regenerated using an ion exchange process wherein the concentration of heat stable salts in the feed stream provided to the cation exchange unit is limited.