Invention Grant
- Patent Title: Scale inhibition using branched polymers
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Application No.: US17425971Application Date: 2020-01-28
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Publication No.: US11359132B2Publication Date: 2022-06-14
- Inventor: Puspendu Deo , Antony K. Van Dyk , Paul Clark , David Lunn , Craig Hawker , Maria Simon , Sungbaek Seo , Alaina McGrath
- Applicant: DOW GLOBAL TECHNOLOGIES LLC , Rohm and Haas Company , THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
- Applicant Address: US MI Midland; US PA Collegeville; US CA Oakland
- Assignee: DOW GLOBAL TECHNOLOGIES LLC,Rohm and Haas Company,THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
- Current Assignee: DOW GLOBAL TECHNOLOGIES LLC,Rohm and Haas Company,THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
- Current Assignee Address: US MI Midland; US PA Collegeville; US CA Oakland
- Agency: Cantor Colburn LLP
- International Application: PCT/US2020/015392 WO 20200128
- International Announcement: WO2020/159975 WO 20200806
- Main IPC: C09K8/528
- IPC: C09K8/528 ; C02F5/10 ; C08F220/06 ; C09K8/588 ; C02F1/68 ; C02F103/02
Abstract:
Disclosed herein is a method for inhibiting scale comprising adding to a fluid that causes scale formation a polycarboxylic acid having a polymer backbone and a plurality of branches from the polymer backbone.
Public/Granted literature
- US3803174A Substituted xanthone carboxylic acid compounds Public/Granted day:1974-04-09
Information query
