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, 1995
Filed:
Nov. 15, 1993
Applicant:
Inventors:
Carlo Rescalli, San Donato Milanese, IT;
Flavio Cianci, San Donato Milanese, IT;
Assignee:
Snamprogetti S.p.A., Milan, IT;
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
203 20 ; 203 18 ; 203 78 ; 203 80 ; 203 99 ; 203D / ; 203D / ; 203D / ; 568913 ;
Abstract
From a mixture containing methanol, ethanol, n-propanol, isobutanol water and other high-boiling and low-boiling compounds, the claimed process enables three separate streams to be obtained, one an anhydrous stream of methanol or methanol and ethanol (I), one containing most of the n-propanol present in the feed mixture (II), and one containing most of the isobutanol present in the feed mixture (III), by using three fractionating columns.
Rescalli, Carlo. (1995). Process for separating alcohols from mixtures of alcohols, water and (U.S. Patent No. 5449440). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5449440
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile