Invention Grant
- Patent Title: Polycarbonate-cinnamate photopolymer
- Patent Title (中): 聚碳酸酯 - 光亮剂
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Application No.: US3622331DApplication Date: 1969-06-23
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Publication No.: US3622331APublication Date: 1971-11-23
- Inventor: THOMAS DANIEL C
- Applicant: LITHOPLATE INC
- Assignee: Lithoplate Inc
- Current Assignee: Lithoplate Inc
- Priority: US83578869 1969-06-23
- Main IPC: C08G63/64
- IPC: C08G63/64 ; C08G64/04 ; G03F7/038 ; C08G17/13
Abstract:
A polycarbonate resin is reacted with a cinnamoylating agent such as cinnamoyl chloride to produce a novel photopolymer, a polycarbonate-cinnamate resin. The photopolymers are useful for making photoresist plates and presensitized negative-working printing plates.
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