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:
Jun. 03, 2014
Filed:
Apr. 04, 2006
Applicants:
Mike Hails, Worchester, GB;
Chris Jones, Cheslyn Hay, GB;
Inventors:
Mike Hails, Worchester, GB;
Chris Jones, Cheslyn Hay, GB;
Assignee:
Rhodia UK Limited, Watford Hertfordshire, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 15/36 (2006.01); C02F 5/00 (2006.01); C02F 5/10 (2006.01); C02F 5/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
The scale inhibitors in a variety of aqueous systems, or a part or sample thereof, also including one or more dissolved interfering ions, are separated therefrom and analyzed, such scale inhibitors comprising a polymer containing at least one anionic functional group, e.g., a strong acid functional group or a phosphonate or phosphate ester, and such analysis including treating these aqueous systems with a cationic substrate or a free cation.