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:
May. 23, 2017
Filed:
Jan. 22, 2014
Applicant:
S.p.c.m. SA, Andrezieux Boutheon, FR;
Inventors:
Cedrick Favero, Givors, FR;
Amelia E. Taylor, Pearl River, LA (US);
Assignee:
S.P.C.M. SA, Andrezieux Boutheon, FR;
Primary Examiner:
Int. Cl.
CPC ...
C07C 211/63 (2006.01); C07C 209/00 (2006.01); C02F 1/52 (2006.01); C02F 1/56 (2006.01); C08G 73/02 (2006.01); C02F 101/38 (2006.01);
U.S. Cl.
CPC ...
C02F 1/5272 (2013.01); C02F 1/56 (2013.01); C08G 73/022 (2013.01); C02F 2101/38 (2013.01); C02F 2303/04 (2013.01);
Abstract
New water treatment chemicals and corresponding water treatment or more generally aqueous systems treatment processes are provided, which greatly attenuate the NDMA problem, that is, decrease the formation of NDMA during the water or aqueous system treatment namely in the presence of a disinfectant, and decrease too the level of NDMA in the so treated water of aqueous system, and in the end products such as drinking water.