Carbon dioxide viscosification
US12209217B1 · kind B1 · utility
0Cited by
8References
13Claims
0Family size
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Key dates
| Filing date | Apr 19, 2024 |
| Grant date | Jan 28, 2025 |
| Priority date | — |
| Expiry date | Apr 19, 2044 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B41/0064
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Provided is a composition including fluid carbon dioxide and a polyolefin thickener, wherein the polyolefin thickener includes a polymer of one or more olefin monomers having 8 or more carbon atoms, wherein at least 5 mol percent of the olefin monomers have 12 or more carbon atoms. Associated methods are also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.