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:
Oct. 27, 1981
Filed:
Aug. 04, 1980
Applicant:
Inventors:
Thomas A McConomy, Coraopolis, PA (US);
Bruce D Wells, Pittsburgh, PA (US);
Assignee:
Calgon Corporation, Pittsburgh, PA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01B / ;
U.S. Cl.
CPC ...
4233 / ;
Abstract
A system and process for decolorizing and purifying brown phosphoric acid using an activated carbon characterized by having a total pore volume of 1.0 cc/g or greater with about half of the total pore volume located in pores 35A or less in radius.
McConomy, Thomas. (1981). Process for removing color bodies from brown phosphoric acid (U.S. Patent No. 4297334). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4297334
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile