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. 08, 1987
Filed:
Aug. 12, 1986
Applicant:
Inventors:
Masashi Asaeda, Nishi-ku, Hiroshima City, Hiroshima Pref., JP;
Kazutaka Mori, Hiroshima, JP;
Hiroshi Makihara, Hiroshima, JP;
Assignees:
Other;
Mitsubishi Jukogyo Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B05D / ;
U.S. Cl.
CPC ...
427244 ; 427336 ; 427344 ; 427377 ; 4274193 ;
Abstract
A method for preparing a ceramic membrane for the separation of a condensed component which is characterized by comprising the steps of impregnating pores of a ceramic porous material with an alumina sol produced by hydrolyzing an aluminum alcoholate or an aluminum chelate; immersing the ceramic porous material into an aqueous sodium silicate solution; and subjecting the ceramic porous material to a water vapor treatment in a high-temperature water vapor.