Method of producing lube base oil from middle distillate in pyrolysis oil derived from waste plastic
US12054683B2 · kind B2 · utility
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8Claims
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Key dates
| Filing date | Aug 26, 2022 |
| Grant date | Aug 6, 2024 |
| Priority date | — |
| Expiry date | Aug 26, 2042 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02W30/62
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Provided are a method of producing a Lube base oil composition including a) reacting at least a part of waste plastic pyrolysis oil having a boiling point in a range of 180 to 340° C. to remove impurities and oligomerize the oil; and b) hydroisomerizing at least a part of the product of step a). A lube base oil composition is also produced therefrom.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.