Printing plate comprising diazo-borofluoride and diazo resin lay

Details Printing plate comprising diazo-borofluoride and diazo resin lay Printing plate comprising diazo-borofluoride and diazo resin lay

1974-07-24

1976-01-20

Martin, Jr., Roland E.

Gas separation: apparatus

Electric field separation apparatus

Including gas flow distribution means

96 75, 96 33, 101456, 101457, G03F 702

Patent

active

039334996

ABSTRACT:
An aqueous developable subtractive printing plate is presented comprising a photosensitized hydrophilic surface having a photosensitive diazo-borofluoride salt thereon.
A method for making a photosensitized printing plate is also presented wherein a photosensitive diazo-borofluoride salt is coated on the plate.

REFERENCES:
patent: 2649373 (1953-08-01), Neugebauer et al.
patent: 2937085 (1960-05-01), Seven et al.
patent: 3479182 (1969-11-01), Chu
patent: 3522042 (1970-07-01), Borchers et al.
patent: 3554751 (1971-01-01), Thomas

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