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:
Jul. 17, 2007
Filed:
Oct. 19, 2005
Ryuji Kato, Aisai, JP;
Noriatsu Aoi, Ichinomiya, JP;
Narumi Kawai, Nagoya, JP;
Tomoyo Hamajima, Nagoya, JP;
Masaya Fujioka, Nagoya, JP;
Ryuji Kato, Aisai, JP;
Noriatsu Aoi, Ichinomiya, JP;
Narumi Kawai, Nagoya, JP;
Tomoyo Hamajima, Nagoya, JP;
Masaya Fujioka, Nagoya, JP;
Brother Kogyo Kabushiki Kaisha, Nagoya-shi, JP;
Abstract
A water based ink set for ink-jet recording has a yellow ink, a magenta ink and a cyan ink each having at least a coloring agent, water and a water soluble organic solvent. The coloring agent of each of the black ink and the red ink is a pigment and the coloring agent of each of the yellow ink, the magenta ink and the cyan ink is a water soluble dye. The black ink and the red ink each have a dynamic surface tension at a lifetime of 100 ms of 40 mN/m or more and 45 mN/m or less as measured by a maximum bubble pressure method at 25° C.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile