Invention Grant
- Patent Title: Ink set, recording device, and method of recording
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Application No.: US16240818Application Date: 2019-01-07
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Publication No.: US10781331B2Publication Date: 2020-09-22
- Inventor: Yuuki Yokohama , Hiroshi Gotou , Kaori Toyama , Masayuki Fukuoka
- Applicant: Yuuki Yokohama , Hiroshi Gotou , Kaori Toyama , Masayuki Fukuoka
- Applicant Address: JP Tokyo
- Assignee: Ricoh Company, Ltd.
- Current Assignee: Ricoh Company, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@70edcbf5 com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@23b9f95f
- Main IPC: B41J2/01
- IPC: B41J2/01 ; C09D11/40 ; C09D11/322 ; C09D11/36 ; C09D11/106 ; C09D11/324 ; C09D11/102 ; C09D11/38 ; C09D11/107

Abstract:
An ink set includes an ink A including water, a first organic solvent, and a first pigment and an ink B including water, a second organic solvent, a second pigment, and a urethane resin particle. The first organic solvent includes at least one of N,N-dimethyl-β-buthoxy propionamide, N,N-dimethyl-β-methoxy propionamide, and 3-ethyl-3-hydroxymethyl oxetane and has a mixing solubility parameter A of 10.00 to less than 13.00 and the second organic solvent has a mixing solubility parameter B of 13.00 to 16.00.
Public/Granted literature
- US20190136080A1 INK SET, RECORDING DEVICE, AND METHOD OF RECORDING Public/Granted day:2019-05-09
Information query
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