Patent · US Active

Methods for preparing fuel additives

US11421168B2 · kind B2 · utility

0Cited by
3References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 19, 2018
Grant dateAug 23, 2022
Priority date
Expiry dateJan 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.