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:
Sep. 07, 1976
Filed:
Feb. 19, 1974
Applicant:
Inventor:
Barry John Cooper, London, EN;
Assignee:
Johnson Matthey & Co., Limited, London, EN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J / ; B01J / ; B01J / ; B01J / ;
U.S. Cl.
CPC ...
252422 ; 252441 ; 252447 ;
Abstract
A method of preparing a selective catalyst which includes the steps of polymerizing furfuryl alcohol in an acidic solution of a platinum salt, curing the polymer and carbonizing the same, the curing and carbonizing being carried out in an inert atmosphere.