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:
Apr. 06, 2010
Filed:
Jun. 30, 2006
Masahito Kato, Nagoya, JP;
Masahito Kato, Nagoya, JP;
Brother Kogyo Kabushiki Kaisha, Nagoya-shi, Aichi-ken, JP;
Abstract
An ink for ink-jet recording is provided which enables high quality printing at a fast speed. The ink is also suitable for use in an ink-jet recording head employed in a line head method. The ink for ink-jet recording includes at least a coloring agent, ethylene glycol, propylene glycol propyl ether and water. The amount of ethylene glycol with respect to the total ink amount is about 5 wt. % to about 30 wt. %, and the amount of propylene glycol propyl ether with respect to the total ink amount is about 30 wt. % to about 50 wt. %. Further, the total amount of ethylene glycol and propylene glycol propyl ether with respect to the total ink amount is about 45 wt. % to about 60 wt. %.