Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Radiation sensitive composition or product or process of making
Reexamination Certificate
2008-05-27
2008-05-27
Huff, Mark F. (Department: 1795)
Radiation imagery chemistry: process, composition, or product th
Imaging affecting physical property of radiation sensitive...
Radiation sensitive composition or product or process of making
C430S945000, C428S064800, C540S140000
Reexamination Certificate
active
07378221
ABSTRACT:
Mixtures of metallocenyl phthalocyanines obtainable by reacting a mixture A comprising two phthalocyanines:with a metallocene derivative in the presence of a catalyst, and also oligomeric metallocenyl phthalocyanines, processes for preparing them, their use for, inter alia, optical recording and optical recording media.
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Beyrich Jürgen
Blattner Rudolf
Budry Jean-Luc
Freitag Wolfgang
Morton Colin
Ciba Specialty Chemicals Corporation
Huff Mark F.
Suhadolnik Joseph C.
Verderame Anna L
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