Methods for preparing fuel additives
US11421168B2 · kind B2 · utility
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3References
18Claims
0Family size
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Key dates
| Filing date | Dec 19, 2018 |
| Grant date | Aug 23, 2022 |
| Priority date | — |
| Expiry date | Jan 4, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10L2270/023
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An optimised method for preparing a fuel additive f is provided. The method comprises carrying out the following reaction: (c, d, e) Starting material c may be prepared using an optimised method which comprises carrying out the following reaction: (a, b, c)
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.