Treatment for upgrading heavy crude oil
US10907106B2 · kind B2 · utility
1Cited by
15References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 21, 2018 |
| Grant date | Feb 2, 2021 |
| Priority date | — |
| Expiry date | Jun 21, 2038 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10G2300/308
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The subject invention provides microbe-based products, as well as their use to improve oil well production and increase the value of heavy crude oil. Specifically, the subject invention provides cultivated yeast products, which can be applied to oil and/or oil and gas production equipment to improve production and increase the economic value of heavy crude oil by, for example, upgrading heavy oils and/or converting heavy hydrocarbon substances, such as asphalts, asphaltenes, tars, bitumens and/or petcokes into lighter hydrocarbon substances.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.