Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Reexamination Certificate
2011-07-05
2011-07-05
Solola, Taofiq A (Department: 1625)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
C549S041000
Reexamination Certificate
active
07973074
ABSTRACT:
Monomeric, oligomeric or polymeric compound corresponding to the following formula (I):in which:A represents an optionally substituted polycyclic group, the said polycyclic group comprising at least one group capable of making possible the attachment of a chromophoric group,X1and X2, which are identical or different, each independently represent a group of formula (II):in which:B and D, which are identical or different, each independently represent an aromatic carbon ring or an aromatic heterocycle which is optionally substituted.Use of the said compound in an optoelectronic device, such as a photovoltaic cell, a field-effect transistor or an electrochemical sensor.Photovoltaic cell comprising an active layer comprising an electron donor composed of the said compound.
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Demadrille Renaud
Firon Muriel
Leroy Jocelyne
Pron Adam
Commissariat a l''Energie Atomique
McKenna Long & Aldridge LLP
Solola Taofiq A
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