Patent · US Expired

Alcohols production by hydrogenation of carboxylic acids

US4777303A · kind A · utility

189Cited by
7References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 7, 1986
Grant dateOct 11, 1988
Priority date
Expiry dateApr 7, 2006

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S502/525
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

An alcohol and/or a carboxylic acid ester is (are) produced from a C.sub.2 to C.sub.12 carboxylic acid by contacting the carboxylic acid at elevated temperature and pressure with hydrogen in the presence of a heterogeneous catalyst characterized in that the catalyst comprises a first component which is either molybdenum or tungsten and a second component which is a noble metal of Group VIII of the Periodic Table of the Elements, optionally on a support, for example a high surface area graphitized carbon.

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