Patent · US Expired

Epoxidation process

US6512129B1 · kind B1 · utility

1Cited by
5References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 23, 2002
Grant dateJan 28, 2003
Priority date—
Expiry dateJan 23, 2022

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D301/19
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Insoluble resinous sodium materials are separated from a hydroperoxide/olefin epoxidation feed by contact with a fine screen or a bed of coalescing solids.

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