Patent · US Active

High productivity Kolbe reaction process for transformation of fatty acids derived from plant oil and animal fat

US8961775B2 · kind B2 · utility

1Cited by
11References
20Claims
0Family size

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Key dates

Filing dateJul 15, 2014
Grant dateFeb 24, 2015
Priority date
Expiry dateJul 15, 2034

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T50/678
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Oils from plants and animal fats are hydrolyzed to fatty acids for a Kolbe reaction. The invention relates to a high productivity Kolbe reaction process for electrochemically decarboxylating C4-C28 fatty acids using small amounts of acetic acid to lower anodic passivation voltage and synthesizing C6-C54 hydrocarbons. The C6-C54 undergo olefin metathesis and/or hydroisomerization reaction process to synthesize heavy fuel oil, diesel fuel, kerosene fuel, lubricant base oil, and linear alpha olefin products useful as precursors for polymers, detergents, and other fine chemicals.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.