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:
Feb. 13, 1990
Filed:
May. 31, 1988
Pieter L Zuideveld, Amsterdam, NL;
Michiel J Groeneveld, Amsterdam, NL;
Shell Oil Company, Houston, TX (US);
Abstract
Apparatus for contacting a gas with solid particles comprising a housing, an inlet space, an outlet space and at least one contacting unit, where the contacting unit comprises a first wall, a second wall parallel to the first wall, a plurality of gas conduits connecting the inlet space with the outlet space, which conduits are defined between the first wall and a permeable corrugated plate attached to the first wall on the side of the second wall, and a plurality of zones filled with particles defined between the second wall, the permeable corrugated plate and separating means positioned between the second wall and the permeable corrugated plate and perpendicular to the conduits.