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. 06, 1983
Filed:
Feb. 01, 1982
Applicant:
Inventors:
Lee Hilfman, Mt. Prospect, IL (US);
Thomas P Malloy, Lake Zurich, IL (US);
Russell W Johnson, Villa Park, IL (US);
Assignee:
UOP Inc., Des Plaines, IL (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10G / ; C10G / ;
U.S. Cl.
CPC ...
208237 ; 208253 ;
Abstract
A method of removing metal alkaryl sulfonate from a hydrocarbon solution is disclosed. Briefly, the method comprises contacting the hydrocarbon solution containing metal alkaryl sulfonate with basic anion-exchange resin and recovering a hydrocarbon having a reduced concentration of metal alkaryl sulfonate.
Hilfman, Lee. (1983). Method for the removal of metal alkaryl sulfonate from hydrocarbons (U.S. Patent No. 4402825). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4402825
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile