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:
May. 05, 2009
Filed:
Feb. 26, 2008
Hyo-keun Park, Yongin-si, KR;
Cheol Ham, Yongin-si, KR;
Hyo-keun Park, Yongin-si, KR;
Cheol Ham, Yongin-si, KR;
Samsung Electronics Co., Ltd, Suwon-si, KR;
Abstract
An ink composition is provided for inkjet recording including a compound represented by Formula 1, a coloring agent, and water, the ink composition having characteristics that prevent formation of depositions therein over time to obtain high storage stability and good ejection properties. wherein Rand Rare each independently, hydrogen, a substituted or unsubstituted C-Calkyl group, a substituted or unsubstituted C-Calkenyl group, a substituted or unsubstituted C-Calkynyl group, a substituted or unsubstituted C-Caryl group, a substituted or unsubstituted C-Carylalkyl group, a substituted or unsubstituted C-Ccyclic alkyl group, or a substituted or unsubstituted C-Chetero atom-containing cyclic alkyl group,