Patent · US Expired

Process for preparation of tertiary olefins

US4521638A · kind A · utility

9Cited by
3References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 16, 1984
Grant dateJun 4, 1985
Priority date
Expiry dateFeb 16, 2004

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P20/584
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Disclosed is a process for the preparation of tertiary olefins which comprises catalytically decomposing a tertiary ether to a tertiary olefin, wherein the catalytic decomposition of the tertiary olefin is carried out in the presence of a solid phosphoric acid catalyst which has been calcined at a temperature of at least 500.degree. C. in an inert gas.

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