Invention Grant
- Patent Title: Optically polymerizable ink jet ink, ink cartridge, and printer
- Patent Title (中): 光学可聚合喷墨墨水，墨盒和打印机
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Application No.: US13442958Application Date: 2012-04-10
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Publication No.: US08926082B2Publication Date: 2015-01-06
- Inventor: Takao Hiraoka
- Applicant: Takao Hiraoka
- Applicant Address: JP Tokyo
- Assignee: Ricoh Company, Ltd.
- Current Assignee: Ricoh Company, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Cooper & Dunham LLP
- Priority: JP2011-109748 20110516
- Main IPC: B41J2/175
- IPC: B41J2/175 ; B41J2/21 ; C09D11/30 ; C09D11/101
Abstract:
An optically polymerizable inkjet ink including an optically polymerizable monomer having a Stimulation Index (SI) of less than 3 in a skin sensitization test as measured by Local Lymph Node Assay (LLNA), a molecule cleavage type optical polymerization initiator, a hydrogen-extracting type optical polymerization initiator, and an amine compound serving as a polymerization accelerator.
Public/Granted literature
- US20120293589A1 OPTICALLY POLYMERIZABLE INK JET INK, INK CARTRIDGE, AND PRINTER Public/Granted day:2012-11-22
Information query
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