Paraffin inhibitor composition for use at low temperatures
US10961474B2 · kind B2 · utility
2Cited by
8References
16Claims
0Family size
Assignee
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Key dates
| Filing date | Mar 6, 2019 |
| Grant date | Mar 30, 2021 |
| Priority date | — |
| Expiry date | Mar 6, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10G2300/80
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A paraffin inhibitor composition that exhibits stable properties at low temperature is provided. The composition may contain, for instance, an alkylphenol copolymer having the following repeating units (A) and (B): wherein,
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.