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:
Jan. 04, 2005
Filed:
Jul. 22, 2002
Applicants:
Chun Yoon, Seoul, KR;
Bon-chul Koo, Seoul, KR;
Inventors:
Chun Yoon, Seoul, KR;
Bon-Chul Koo, Seoul, KR;
Assignee:
Sejong University, , KR;
Primary Examiner:
Int. Cl.
CPC ...
C08L 2502 ; C08L 3302 ; C08L 3500 ; C08L 3904 ;
U.S. Cl.
CPC ...
Abstract
The present invention relates to a new dispersant composition used for preparing ink for ink-jet, which provides long term fluidity at a fine injection nozzle of ink-jet, shows a stable injection amount, and gives no coagulation of pigment particles when ink for ink-jet is applied.