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:
Jun. 08, 2010
Filed:
Aug. 04, 2003
Applicants:
Chiaki Yokoyama, Miyagi, JP;
Hitoshi Kasai, Miyagi, JP;
Eiji Sarashina, Miyagi, JP;
Hiroshi Inomata, Miyagi, JP;
Hachiro Nakanishi, Miyagi, JP;
Inventors:
Chiaki Yokoyama, Miyagi, JP;
Hitoshi Kasai, Miyagi, JP;
Eiji Sarashina, Miyagi, JP;
Hiroshi Inomata, Miyagi, JP;
Hachiro Nakanishi, Miyagi, JP;
Assignee:
Japan Science and Technology Agency, Saitama, JP;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01F 3/12 (2006.01); B22F 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for concentration of fine particles dispersed in a dispersion into an ionic liquid comprising, adding an ionic liquid, especially an organic ionic liquid at ordinary temperature, e.g., a salt of 1-butyl-3-methylimidazolium with PFto a dilute dispersion of fine particles so as to concentrate the fine particles into the ionic liquid.