Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Making printing plates
Reexamination Certificate
2008-07-15
2008-07-15
Visconti, Geraldina (Department: 1752)
Radiation imagery chemistry: process, composition, or product th
Imaging affecting physical property of radiation sensitive...
Making printing plates
C430S270100, C430S281100, C430S284100, C430S286100, C430S288100, C430S306000, C430S309000, C430S434000, C430S494000
Reexamination Certificate
active
10564978
ABSTRACT:
A relief printing original plate including a substrate, a photosensitive resin layer thereon that is photosensitive to ultraviolet radiations, and a mask layer thereon having both ultraviolet and non-ultraviolet absorbability, the ultraviolet absorbability being deactivatable in response to receiving non-ultraviolet radiation. A method for producing a relief printing plate by using the original plate is also provided.
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Fujimoto Takashi
Takagi Toshiya
Tokyo Ohka Kogyo Co. Ltd.
Visconti Geraldina
Wenderoth , Lind & Ponack, L.L.P.
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