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:
Feb. 21, 1978
Filed:
Apr. 29, 1977
Norman S Boodman, Penn Hills Township, Allegheny County, PA (US);
Jack W Walter, Penn Hills Township, Allegheny County, PA (US);
United States Steel Corporation, Pittsburgh, PA (US);
Abstract
A process for selective non-destructive catalytic hydrogenation of alkylstyrene such as .alpha.-methylstyrene in a mixed .alpha.-methylstyrene and cumene feed stream wherein the hydrogenation is conducted in the presence of a copper chromite catalyst. Preferably the hydrogenation is carried out at a pressure of between about 5 psia and about 300 psia. Use of this catalyst allows hydrogen streams containing up to about 30 per cent by volume carbon monoxide to be utilized.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile