Treated oils having reduced densities and viscosities
US7943035B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 6, 2007 |
| Grant date | May 17, 2011 |
| Priority date | — |
| Expiry date | Jan 29, 2029 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10G2300/308
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A treated oil, such as a treated heavy oil, which has a viscosity which is lower than the viscosity of the oil prior to the treatment thereof (i.e., the initial oil). The temperature at which 80 mass % of the treated oil has boiled is within 25° C. of temperature at which 80 mass % of the oil prior to the treatment thereof has boiled. Thus, the treated oil and the oil prior to the treatment thereof, have distillation curves or boiling point curves which are the same as or approximate to each other.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.