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. 12, 1989
Filed:
Oct. 30, 1987
Applicant:
Inventors:
Thomas S Dewitz, Houston, TX (US);
Louis H Turner, III, The Woodlands, TX (US);
Johannes E Ploeg, Houston, TX (US);
Matheus M Van Kessel, London, GB;
Andrew M Scott, Ince Nr. Chester, GB;
Rudi Everts, The Hague, NL;
Assignee:
Shell Oil Company, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
55 20 ; 55 21 ; 55 96 ; 55 97 ; 55270 ; 55283 ; 55302 ; 55337 ;
Abstract
A method and apparatus for removal of fine particulate fly ash at high temperature and pressures using a bag filter which produces a clean gas stream that is recycled to compressors or power recovery turbines and a concentrated syngas stream blowdown from which additional solids are subsequently removed.
Dewitz, Thomas. (1989). Method and apparatus for separating fine particulates from a mixture of (U.S. Patent No. 4865627). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4865627
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile