Patent · US Active

Ammoximation process

US8450526B2 · kind B2 · utility

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Key dates

Filing dateJul 2, 2008
Grant dateMay 28, 2013
Priority date—
Expiry dateOct 3, 2028

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C2601/14
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A redox ammoximation process in which a ketone or aldehyde is reacted with ammonia and oxygen in the presence of a catalyst; wherein the catalyst is an aluminophosphate based redox catalyst having at least two different redox catalytic sites comprising different transition metal atoms.

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