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. 12, 2019
Filed:
Mar. 14, 2014
Applicant:
Dober Chemical Corporation, Woodbridge, IL (US);
Inventor:
Anthony Weisner, Lockport, IL (US);
Assignee:
DOBER CHEMICAL CORP, Woodridge, IL (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C10G 33/04 (2006.01); C08B 31/00 (2006.01); B01D 17/04 (2006.01);
U.S. Cl.
CPC ...
C10G 33/04 (2013.01); B01D 17/047 (2013.01); C08B 31/00 (2013.01);
Abstract
The present invention is drawn to dewatering components and methods for their use. As particularly preferred, the invention relates to dewatering components comprising a cationic starch and/or a tannin capable of separating and/or resolving oil-in-water emulsions, water-in-oil emulsions, particularly in crude petroleum oil.