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. 01, 1987
Filed:
Nov. 04, 1985
Applicant:
Inventors:
Paulino Forte, Yonkers, NY (US);
Jose A Vidueira, White Plains, NY (US);
Assignee:
Union Carbide Corporation, Danbury, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D / ; B01D / ;
U.S. Cl.
CPC ...
203 21 ; 203 96 ; 203D / ; 203D / ; 203D / ; 208321 ; 208353 ; 208356 ; 208363 ;
Abstract
In a combination solvent extraction-steam distillation process for the recovery of aromatic hydrocarbons, the improvement comprising