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:
Mar. 02, 1982
Filed:
Jan. 17, 1979
Applicant:
Inventors:
Robert W Dale, Belfast, GB;
John J Rooney, Belfast, GB;
Assignee:
Gallaher Limited, London, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A24B / ; A24D / ;
U.S. Cl.
CPC ...
131334 ; 423247 ;
Abstract
Catalysts for the low temperature oxidation of carbon monoxide to carbon dioxide, used in smoking product filters, are described. The catalysts are carried upon a support which should be microporous. The catalysts may include mixtures of tin or tin compounds with other catalytic material. The catalysts may involve a Redox mechanism. The catalysts exhibit resistance to deactivation caused by contact with water.
Dale, Robert. (1982). Smoking products (U.S. Patent No. 4317460). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4317460
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile