Invention Grant
- Patent Title: Negative-working lithographic printing plate precursors
- Patent Title (中): 负性平版印刷版前体
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Application No.: US13678625Application Date: 2012-11-16
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Publication No.: US08927197B2Publication Date: 2015-01-06
- Inventor: Celin Savariar-Hauck , Martin Heinrich
- Applicant: Eastman Kodak Company
- Applicant Address: US NY Rochester
- Assignee: Eastman Kodak Company
- Current Assignee: Eastman Kodak Company
- Current Assignee Address: US NY Rochester
- Agent J. Lanny Tucker
- Main IPC: B41M5/00
- IPC: B41M5/00 ; B41N1/00 ; G03F7/00 ; G03F7/26 ; G03F7/004 ; B41C1/10 ; C09B23/01 ; G03F7/029 ; G03F7/105 ; G03F7/30

Abstract:
A negative-working lithographic printing plate precursor is used for making lithographic printing plates from infrared radiation imaging. The precursor comprises free radical chemistry and a specific infrared radiation absorber that is a cyanine dye and defined by Formula (1a) described in the disclosure. This particular infrared radiation absorber provides both IR sensitivity and print out after imaging.
Public/Granted literature
- US20140141374A1 NEGATIVE-WORKING LITHOGRAPHIC PRINTING PLATE PRECURSORS Public/Granted day:2014-05-22
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