Metallocenyl phthalocyanines as optical recording media

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United States of America Patent

PATENT NO 7378221
APP PUB NO 20050250942A1
SERIAL NO

11169126

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Mixtures of metallocenyl phthalocyanines obtainable by reacting a mixture A comprising two phthalocyanines: ##STR00001## 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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Patent Owner(s)

  • CIBA SPECIALTY CHEMICALS CORP.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Beyrich, Jurgen Huttingen, DE 5 16
Blattner, Rudolf Lorrach, DE 7 11
Budry, Jean-Luc Rossemaison, CH 23 98
Freitag, Wolfgang Munchenstein, CH 8 40
Morton, Colin Basel, CH 18 40
Murphy, Gerald Anthony Muttenz, CH 4 4
Schmidhalter, Beat Bubendorf, CH 57 1137
Schulz, Michael Lorrach, DE 73 510
Spahni, Heinz Frenkendorf, CH 17 104
Stern, Christian Wadenswil, CH 3 27
Wolleb, Annemarie Fehren, CH 36 185
Wolleb, Heinz Fehren, CH 68 464
Zoelper, Roland Basel, CH 3 4

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