公开(公告)号：US11697772B2

公开(公告)日：2023-07-11

申请号：US17218259

申请日：2021-03-31

Applicant: KEMIRA OYJ

Inventor： Alistair King ,  Evangelos Sklavounos ,  Tiina Laaksonen ,  Antti Rantamaki ,  Susanne Wiedmer ,  Lasse Kyllonen ,  Suvi-Katriina Ruokonen

IPC: C10G1/04

CPC classification number: C10G1/045

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.

公开(公告)号：US10995275B2

公开(公告)日：2021-05-04

申请号：US16472914

申请日：2018-01-11

Applicant: Kemira Oyj

Inventor： Alistair King ,  Evangelos Sklavounos ,  Tiina Laaksonen ,  Antti Rantamäki ,  Susanne Wiedmer ,  Lasse Kyllönen ,  Suvi-Katriina Ruokonen

IPC: C10G1/04

Abstract: A hydrotropic composition including 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.