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:
Jan. 22, 1980
Filed:
Mar. 17, 1978
Applicant:
Inventors:
Patricia J Putz, Highwood, IL (US);
Marie A Lishka, Mt. Prospect, IL (US);
Edwin J Latos, Chicago, IL (US);
Assignee:
UOP Inc., Des Plaines, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; B01J / ; B01J / ;
U.S. Cl.
CPC ...
2524 / ; 252472 ; 423210 ;
Abstract
Ozone, which may be an irritating factor present in the atmosphere, may be removed therefrom by utilizing, as a filter material, in masks a material comprising at least one metal or metal oxide selected from Group VIII of the Periodic Table, a carbonaceous pyropolymer or combinations thereof composited on a solid support such as an alumina.
Quick Actions:
Putz, Patricia. (1980). Filter material for removal of ozone from the atmosphere (U.S. Patent No. 4184983). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4184983
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile