Patent · US Expired

Peroxides, their preparation process and use

US6770774B2 · kind B2 · utility

24Cited by
9References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 23, 2002
Grant dateAug 3, 2004
Priority date
Expiry dateOct 23, 2022

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C409/38
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The invention relates to a preparation process for making peroxy esters and peroxy carbonates, peroxy ester peroxy carbonates, mixed diperoxides, mixed diperoxy esters, and mixed diperoxy carbonates, and to specific monoperoxy esters, monoperoxy carbonates, mixed peroxides, mixed diperoxy esters, mixed diperoxy carbonates, peroxy ester peroxy carbonates, and mixtures thereof. The process involves the reaction of a type-3 ketone peroxide with a reactive carbonyl compound and optional subsequent reaction with an alkyl vinyl ether, acetal, halogen formate, or carboxylic acid anhydride.

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