Scale inhibition using branched polymers
US11359132B2 · kind B2 · utility
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16Claims
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Key dates
| Filing date | Jan 28, 2020 |
| Grant date | Jun 14, 2022 |
| Priority date | — |
| Expiry date | Jan 28, 2040 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC02F2103/023
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.