Radiation imagery chemistry: process – composition – or product th – Erasable imaging
Reexamination Certificate
2005-07-18
2009-02-03
Walke, Amanda C. (Department: 1795)
Radiation imagery chemistry: process, composition, or product th
Erasable imaging
C430S302000, C430S401000, C430S494000, C101S478000
Reexamination Certificate
active
07485397
ABSTRACT:
A reusable printing plate, in particular for use both in wet offset printing and in dry offset printing, includes a printing area and a metal oxide surface treated with at least one fluorinated phosphonic acid. A printing press and a printing unit having the printing plate, a process for imaging the printing plate and a process for preparation of a fluorinated organic phosphonic acid are also provided.
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Eck Wolfgang
Gutfleisch Martin
Peiter Gerhard Daniel
Schlörholz Matthias
Greenberg Laurence A.
Heidelberger Druckmaschinen AG
Locher Ralph E.
Stemer Werner H.
Walke Amanda C.
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