Invention Application
- Patent Title: Dye-Based Ink Compositions
- Patent Title (中): 染料油墨组合物
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Application No.: US11956693Application Date: 2007-12-14
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Publication No.: US20080092772A1Publication Date: 2008-04-24
- Inventor: Zia Rehman , Jules Moritz , Arun Agarwal , Hiang Lauw
- Applicant: Zia Rehman , Jules Moritz , Arun Agarwal , Hiang Lauw
- Main IPC: C11D11/02
- IPC: C11D11/02
Abstract:
Disclosed is an ink composition that includes a colorant; a water-soluble organic solvent; and a penetrant, where the penetrant may be a hydroxylated pentane. Also disclosed is an ink composition that includes a penetrant that enables the ink composition to maintain a drop weight of at least about 4.5 ng at high operating frequencies of an ink drop generator of the ink-jet printer.
Information query
