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:
Sep. 30, 1980
Filed:
Mar. 18, 1977
Applicant:
Inventors:
David H Jones, Needham, MA (US);
Terry Shingles, Sasolburg, ZA;
Felix T Kelly, Sasolburg, ZA;
Mark E Dry, Sasolburg, ZA;
Assignee:
The Badger Company, Inc., Cambridge, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ; B01J / ; C07C / ; C10B / ;
U.S. Cl.
CPC ...
2604 / ; 2604 / ; 252447 ; 201 31 ; 252410 ; 252443 ; 252444 ; 252461 ; 366101 ; 366604 ; 252472 ; 423D / ;
Abstract
The invention is directed to improving the quality of fluidization of fluidized solids and comprises the addition of fluidization promoters in particle form that have a smaller density and particle size than the neat solids. In a preferred embodiment of the invention the catalyst is a Fischer-Tropsch catalyst and the fluidization promoter comprises carbon particles.
Jones, David. (1980). Fluidization promoters (U.S. Patent No. 4225531). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4225531
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile