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. 07, 1992
Filed:
Dec. 17, 1990
Applicant:
Inventors:
Assignee:
Toshiba Ceramics Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J / ; B01D / ;
U.S. Cl.
CPC ...
422129 ; 422131 ; 210411 ; 21049701 ; 2105101 ;
Abstract
An apparatus for producing ester includes an esterification device, a neutralization device connected to the esterification device, a distillation device connected to the neutralization device, a container connected to the distillation device for storing ester distilled by the distillation device, a filter casing connected to the container, and a ceramic filter set in the filter casing for filtering the distilled ester in a cross flow manner.