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:
Jul. 12, 2005
Filed:
Jan. 22, 2002
Applicants:
George F. Salem, Aurora, IL (US);
Robert J. Zagata, Seven Hills, OH (US);
Inventors:
George F. Salem, Aurora, IL (US);
Robert J. Zagata, Seven Hills, OH (US);
Assignee:
The Standard Oil Company, Warrenville, IL (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08F002/00 ; B01J020/02 ;
U.S. Cl.
CPC ...
Abstract
Microspheroidal particles, suitable as fluidized bed catalyst supports, are prepared by incorporating a portion of small, preferably recycled, particles into a slurry of inorganic oxide sol and inorganic particles which is spray dried to form microspheroidal particles.
Salem, George. (2005). Attrition resistant inorganic microspheroidal particles (U.S. Patent No. 6916891). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6916891
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile