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:
Nov. 06, 2018
Filed:
Jan. 26, 2017
Applicant:
Kinsei Matec Co., Ltd., Osaka-shi, Osaka, JP;
Inventors:
Kokichi Tani, Osaka, JP;
Junya Fujioka, Osaka, JP;
Assignee:
KINSEI MATEC CO., LTD., Osaka-Shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 19/00 (2006.01); G06K 9/00 (2006.01); C08K 3/22 (2006.01);
U.S. Cl.
CPC ...
G06K 9/00006 (2013.01); C08K 3/22 (2013.01); C08K 2003/2241 (2013.01); C08K 2003/2275 (2013.01);
Abstract
A fingerprint detection liquid that makes it possible to recover clear fingerprints from wet objects and various other objects without adjustment of concentration and composition. The fingerprint detection liquid includes not only pigment particles and a silicone but also a cationic surfactant and an ionizing liquid that ionizes the cationic surfactant. The cationic surfactant preferably includes octyldimethylethylammonium ethylsulfate.