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. 24, 1987
Filed:
Nov. 22, 1983
Applicant:
Inventors:
Toshiaki Akabane, Yukigayaohtsukamachi, JP;
Arimasa Satoh, Funabashishi, JP;
Assignee:
Shinnenryoyu Kaihatsugijutsu Kenkyukumiai, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ; B01D / ; C07C / ;
U.S. Cl.
CPC ...
203 19 ; 203 25 ; 203 26 ; 203 81 ; 203100 ; 203D / ; 203D / ; 203D / ; 203D / ; 62476 ; 202154 ; 568916 ;
Abstract
A process for producing anhydrous ethanol, using an apparatus comprising a combination of a concentration column, an azeotropic distillation column and a solvent recovery column, and capable of effectively utilizing the vapor at the tops of the concentration column and the azeotropic distillation column, is provided, which process comprises:
Akabane, Toshiaki. (1987). Process for producing anhydrous ethanol (U.S. Patent No. 4645569). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4645569
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile