Invention Grant
- Patent Title: Liquid composition, recording method, and recorded matter
- Patent Title (中): 液体组成,记录方法和记录物
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Application No.: US13159942Application Date: 2011-06-14
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Publication No.: US08722175B2Publication Date: 2014-05-13
- Inventor: Hiroshi Goto
- Applicant: Hiroshi Goto
- Applicant Address: JP Tokyo
- Assignee: Ricoh Company, Ltd.
- Current Assignee: Ricoh Company, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2010-147607 20100629
- Main IPC: B32B3/10
- IPC: B32B3/10 ; B41F33/00 ; C09D7/00

Abstract:
A liquid composition, which contains: a water-soluble organic acid represented by the following general formula (1); a water-soluble amine represented by the following general formula (2); a water-soluble organic solvent; and water, wherein an amount of the water-soluble amine contained in the liquid composition is 0.9 or larger molar equivalent relative to acid groups contained in the water-soluble organic acid, where R1 is a hydroxyl group, a methyl group, or a hydrogen atom; and R2 is a hydroxyl group, or a methyl group, where R3 is a hydroxymethyl group; R4 is a methyl group, an ethyl group, or a hydroxymethyl group; and R5 is a hydrogen atom, a C1-4 alkyl group, or a hydroxymethyl group. The water-soluble organic acid and the water-soluble amine form a salt in the composition.
Public/Granted literature
- US20110318543A1 LIQUID COMPOSITION, RECORDING METHOD, AND RECORDED MATTER Public/Granted day:2011-12-29
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