Patent · US Expired

Epoxidation catalyst

US7273826B2 · kind B2 · utility

2Cited by
14References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 26, 2005
Grant dateSep 25, 2007
Priority date
Expiry dateAug 29, 2025

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J2229/42
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The invention is a catalyst comprising a titanium or vanadium zeolite, a binder, and zinc oxide, wherein the catalyst is preparing an aqueous mixture of the zeolite, a binder source, and a zinc oxide source, and subjecting the mixture to rapid drying. The catalyst is useful in olefin epoxidation.

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