Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Process of making radiation-sensitive product
Reexamination Certificate
2007-07-06
2011-12-13
Dickey, Thomas L (Department: 2826)
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Process of making radiation-sensitive product
Reexamination Certificate
active
08076050
ABSTRACT:
Disclosed are compositions of mixed fullerene derivatives with utility in organic semiconductors, and methods of making and using such compositions. In certain embodiments, the present invention relates to compositions of mixed fullerene derivatives further comprising one or more additional fullerene-based components within specified ranges. In certain other embodiments, the invention relates to methods of producing mixed fullerene derivatives of a specific composition from mixed fullerene starting materials, or pure fullerene derivatives of a specific composition from mixed fullerene derivatives. In yet other embodiments, the invention relates to semiconductors and devices comprising a composition of the invention.
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International Search Report for PCT/US07/72965 dated Jul. 2, 2008.
Hummelen Jan C.
Kronholm David F.
Sieval Alexander B.
Van't Hof Patrick
Dickey Thomas L
Foley & Hoag LLP
Solenne BV
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