Patent · US Expired

Process for preparing ethers

US4962239A · kind A · utility

19Cited by
14References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 26, 1989
Grant dateOct 9, 1990
Priority date
Expiry dateDec 26, 2009

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C2529/70
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Olefin is etherified with alcohol to provide an ether or mixture of ethers employing catalyst comprising zeolite characterized by an X-ray diffraction pattern including interplanar d-spacings at 12.36+0.4, 11.03+0.2, 8.83.+-.0.14, 6.18.+-.0.12, 6.00.+-.0.10, 4.06.+-.0.07, 3.91.+-.0.07 and 3.42.+-.0.06 Angstroms.

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