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:
Jul. 11, 2023
Filed:
Mar. 31, 2021
Applicant:
Kemira Oyj, Helsinki, FI;
Inventors:
Alistair King, Helsinki, FI;
Evangelos Sklavounos, Helsinki, FI;
Tiina Laaksonen, Helsinki, FI;
Antti Rantamaki, Vantaa, FI;
Susanne Wiedmer, Kauniainen, FI;
Lasse Kyllonen, Espoo, FI;
Suvi-Katriina Ruokonen, Helsinki, FI;
Assignee:
KEMIRA OYJ, Helsinki, FL (US);
Primary Examiner:
Int. Cl.
CPC ...
C10G 1/04 (2006.01);
U.S. Cl.
CPC ...
C10G 1/045 (2013.01);
Abstract
Hydrotropic composition comprising at least one surface active cationic component, which is selected from a group of cholinium, guadinium or tetramethylguadinium, preferably cholinium, and a straight or branched carboxylate anion having at least six carbon atoms; and its uses, for treating of oil sands or the like, for treating tailings from separation of bitumen, asphaltenes or the like.