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:
Dec. 30, 2003
Filed:
Jun. 20, 2002
Yi-Jing Leu, Hsinchu, TW;
In-Shan Sir, Kaohsiung, TW;
Chia-Hsin Chien, Taoyuan Hsien, TW;
Yu-chang Shen, Taipei, TW;
Yu-Ting Lin, Lu-Chou, TW;
BenQ Corporation, Taoyuan, TW;
Abstract
A water-soluble dye set used in thermal bubble color ink-jet printers. The dye set has high water-fastness and includes (a) Direct Blue 199 dye and Acid Blue 9 dye; (b) Reactive Red 180 dye, Acid Red 52 dye, and Direct Red 75 dye; and (c) Direct Yellow 132 dye and Acid Yellow 5 dye. The dye set of the present invention has improved heat stability and storage stability when used in thermal bubble ink-jet printers. In addition, the dye set has special viscosity, good surface tension, and high water resistance, greatly improving printing properties.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile