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Product Printing. Plate. Development. Diazo. Belgium. A.

MANUFACTURING See Patent Claim
PATENT ASSIGNEE'S COUNTRY Belgium
UPDATE 07.99
PATENT ASSIGNEE This data is not available for free
PATENT CLAIMS Method for making lithographic printing plate
(1) Image-wise exposing a imaging element consisting of a
support & in order given (i) ink-repellant layer comprising a
hydrophilic binder (PVA?) cross-linked by means of a hydro
lyzed tetra-alkylorthosilicate & (ii) photosensitive layer com
prising diazonium salt or diazo resin
(2) & developing a thus obtained image-wise exposed imaging
element by mounting it on a print cylinder of a printing press &
supplying a aq. dampening liquid &/or ink to said photosen
sitive layer while rotating said print cylinder
PATENT PHOTOCOPY Available on request

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