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:
Dec. 22, 2015
Filed:
Dec. 27, 2011
Applicants:
Chris Raymond Eicher, Midland, MI (US);
Daryl John Gisch, Midland, MI (US);
Inventors:
Chris Raymond Eicher, Midland, MI (US);
Daryl John Gisch, Midland, MI (US);
Assignee:
DOW GLOBAL TECHNOLOGIES LLC, Midland, MI (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J 47/04 (2006.01); B01J 47/00 (2006.01); B01J 41/04 (2006.01); C08K 5/32 (2006.01); C08G 14/06 (2006.01);
U.S. Cl.
CPC ...
B01J 47/006 (2013.01); B01J 41/043 (2013.01); C08G 14/06 (2013.01); C08K 5/32 (2013.01);
Abstract
A method for inhibiting formation of nitrosamines and an anion exchange resin produced therefrom comprising providing an anion exchange resin with a nitrosating agent and applying an antioxidant to the resin to inhibit formation of nitrosamines on the anion exchange resin.