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:
Dec. 21, 1993
Filed:
Feb. 26, 1992
Applicant:
Inventor:
Paul V Roling, Spring, TX (US);
Assignee:
Betz Laboratories, Inc., Trevose, PA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C01B / ;
U.S. Cl.
CPC ...
252184 ;
Abstract
Compositions and methods of extracting soluble iron species, such as iron naphthenate, from a liquid hydrocarbon, such as crude oil are disclosed. A Mannich reaction product is added to the liquid hydrocarbon and mixed therewith. Then, wash water is added to form a water-in-oil emulsion. The emulsion is resolved, with the iron laden aqueous phase being separated.
Roling, Paul. (1993). Compositions for extracting iron species from liquid hydrocarbon systems (U.S. Patent No. 5271863). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5271863
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile