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. 03, 2024
Filed:
May. 17, 2019
Applicants:
Dow Global Technologies Llc, Midland, MI (US);
Rohm and Haas Company, Collegeville, PA (US);
Inventors:
Puspendu Deo, Pearland, TX (US);
Graham P. Abramo, Penllyn, PA (US);
Kaylie L. Young, Sugar Land, TX (US);
Somil Chandrakant Mehta, Mumbai, IN;
Assignees:
Dow Global Technologies LLC, Midland, MI (US);
Rohm and Haas Company, Collegeville, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 5/12 (2023.01); C08F 220/06 (2006.01); C08F 220/28 (2006.01); C08F 283/06 (2006.01); C08G 81/02 (2006.01); C02F 1/00 (2023.01); C02F 1/68 (2023.01); C02F 101/10 (2006.01);
U.S. Cl.
CPC ...
C02F 5/12 (2013.01); C08F 220/06 (2013.01); C08F 220/286 (2020.02); C08F 283/06 (2013.01); C08G 81/025 (2013.01); C02F 1/00 (2013.01); C02F 1/683 (2013.01); C02F 2101/10 (2013.01); C02F 2303/22 (2013.01); C08G 2261/128 (2013.01);
Abstract
A method for inhibiting silica scale formation which treats aqueous systems with a polymerizable-acid graft copolymer that includes an unsaturated grafting acid and having a percent acid graft of between about 3 wt. % and about 35 wt. %, as well as an alkylene oxide polymer backbone.