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.

Date of Patent:
Nov. 10, 1992

Filed:

Dec. 13, 1990
Applicant:
Inventor:

Victor R Deitz, Chevy Chase, MD (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; B01J / ; B01J / ; C07C / ;
U.S. Cl.
CPC ...
502 51 ; 55 71 ; 55 74 ; 423236 ; 502 52 ; 502401 ;
Abstract

Whetlerite degraded by exposure to atmospheric contaminants is treated to restore its ability to adsorb toxic air pollutants by passing through it a flow of an oxygen-containing gas further containing from 500 to 2000 ppm of carbon monoxide and water vapor corresponding to 60 to 90 percent relative humidity at 60 to 80 degrees C.


Find Patent Forward Citations

Quick Actions:

Deitz, Victor. (1992). Regeneration of whetlerite for adsorbing toxic pollutants from air (U.S. Patent No. 5162274). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5162274

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…