Patent · US Active

Natural oil metathesis compositions and methods

US9890348B2 · kind B2 · utility

9Cited by
23References
3Claims
0Family size

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Key dates

Filing dateJun 20, 2013
Grant dateFeb 13, 2018
Priority date
Expiry dateJun 24, 2033

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P30/20
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A metathesized natural oil composition comprising (i) a mixture olefins and/or esters, or (ii) a metathesized natural oil, is disclosed. The metathesized natural oil composition has a number average molecular weight in the range from about 100 g/mol to about 150,000 g/mol, a weight average molecular weight in the range from about 1,000 g/mol to about 100,000 g/mol, a z-average molecular weight in the range from about 5,000 g/mol to about 1,000,000 g/mol, and a polydispersity index of about 1 to about 20. The metathesized natural oil composition is metathesized at least once.

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