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. 04, 1984
Filed:
May. 10, 1982
Applicant:
Inventors:
Assignee:
Johnson Matthey & Co., Limited, London, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01C / ;
U.S. Cl.
CPC ...
423376 ; 422190 ; 422222 ;
Abstract
This invention relates to catalyst units embodying or consisting of catalytic material in wire or strip (herein referred to simply as 'wire') form and especially to such units for catalytic oxidation of gases. The catalyst unit of the invention is particularly suitable for use in the manufacture of hydrocyanic acid comprises a pack of woven metallic gauzes wherein at least some of the gauzes disposed at or towards the front of the pack are made from wire (as herein defined) having a cross-sectional area greater than at least some of the gauzes disposed at or towards the rear of the pack.