Patent · US Active

Aryl phosphines with fused ring ortho-alkoxy substitution

US9579641B2 · kind B2 · utility

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Key dates

Filing dateJun 18, 2014
Grant dateFeb 28, 2017
Priority date—
Expiry dateJun 18, 2034

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J2540/10
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

An aryl phosphine with fused ring ortho-alkoxy substitution that includes an aryl monophosphine and an aryl bi-sphosphme.

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