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. 25, 2018
Filed:
Apr. 07, 2015
Applicants:
Dow Global Technologies Llc, Midland, MI (US);
Rohm and Hass Company, Phiadelphia, PA (US);
Inventors:
Somil Chandrakant Mehta, Mumbai, IN;
Alain DuFour, Pegomas, FR;
Assignee:
Dow Global Technologies LLC, Midland, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 65/08 (2006.01); C02F 101/10 (2006.01); B01D 61/04 (2006.01); C02F 5/12 (2006.01); C02F 1/44 (2006.01);
U.S. Cl.
CPC ...
C02F 5/12 (2013.01); B01D 61/04 (2013.01); B01D 65/08 (2013.01); C02F 1/441 (2013.01); C02F 1/442 (2013.01); B01D 2311/04 (2013.01); B01D 2311/12 (2013.01); B01D 2321/168 (2013.01); C02F 2101/10 (2013.01); C02F 2303/14 (2013.01);
Abstract
A method for inhibiting silica scale formation in an aqueous system by adding a hydrophobically-modified alkylene oxide urethane copolymer anti-scalant to the water used in the aqueous system.