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:
Mar. 01, 1988

Filed:

Apr. 07, 1986
Applicant:
Inventors:

Alakanada Bhattacharyya, Columbia, MD (US);

William E Cormier, Jr, Ellicott City, MD (US);

Gerald M Woltermann, Westminster, MD (US);

Assignee:

Katalistiks International Inc., Baltimore, MD (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; B01J / ; B01J / ;
U.S. Cl.
CPC ...
502304 ; 502302 ; 502341 ; 502524 ; 423244 ;
Abstract

A process for the production of an alkaline earth metal, aluminum-containing spinel composition comprises: (a) combining (1) an acidic, aluminum-containing composition in which the aluminum is present in a positively charged species, and (2) a basic, alkaline earth metal-containing composition to form a mixture; and (b) calcining the mixture to form the alkaline earth metal, aluminum-containing spinel composition. Alkaline earth metal, aluminum-containing spinels having both high surface areas and high attrition resistance, and processes for using spinel compositions, e.g., as sulfur oxide and nitrogen oxide removal agent, are also disclosed.


Find Patent Forward Citations

Quick Actions:

Bhattacharyya, Alakanada. (1988). Alkaline earth metal spinels and processes for making (U.S. Patent No. 4728635). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4728635

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

Loading…