The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 11, 1985
Filed:
Nov. 22, 1983
Applicant:
Inventors:
Assignee:
Shell Oil Company, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; B01J / ; B01J / ; B01J / ;
U.S. Cl.
CPC ...
502307 ; 502342 ; 518713 ;
Abstract
Catalysts for the production of methanol from mixtures of carbon monoxide and hydrogen are prepared by dispersing in water a co-precipitate of zinc and at least one of chromium and aluminum together with a co-precipitate of copper, zinc and optionally at least one of chromium and aluminum, followed by spray drying of the dispersion, and calcining the spray dried material.