Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Making printing plates
Reexamination Certificate
2006-10-17
2006-10-17
Gilliam, Barbara L. (Department: 1752)
Radiation imagery chemistry: process, composition, or product th
Imaging affecting physical property of radiation sensitive...
Making printing plates
C430S309000, C430S401000, C430S413000, C430S494000, C430S944000, C430S945000, C101S463100
Reexamination Certificate
active
07122295
ABSTRACT:
A flexographic printing plate is prepared from a photosensitive element having a photopolymerizable elastomeric layer with specific rheological properties. The element is imagewise exposed and thermally treated to form a relief structure suitable for flexographic printing.
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Dudek Dietmar
Hackler Mark A.
Kannurpatti Anandkumar Ramakrishnan
Mengel Christoph
E. I. du Pont de Nemours and Company
Gilliam Barbara L.
Magae Thomas H.
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