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Title:
π-CONJUGATED LOW-BAND-GAP COPOLYMERS CONTAINING BENZOTRIAZOLE UNITS
Document Type and Number:
WIPO Patent Application WO/2010/046114
Kind Code:
A3
Abstract:
The present invention relates to an alternating or statistical conjugated copolymer comprising: at least one benzotriazole unit B having general formula (Ia) or (Ib) : wherein the group R is selected from alkyl, aryl, acyl or thioacyl groups, possibly substituted; at least one conjugated structural unit A, wherein each unit B is connected with at least one unit A in any of the positions 4, 5, 6 or 7, preferably in positions 4 or 7.

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Inventors:
PO' RICCARDO (IT)
PELLEGRINO ANDREA (IT)
SCHIMPERNA GIULIANA (IT)
CALDARARO MARIA (IT)
Application Number:
PCT/EP2009/007581
Publication Date:
August 05, 2010
Filing Date:
October 16, 2009
Export Citation:
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Assignee:
ENI SPA (IT)
PO' RICCARDO (IT)
PELLEGRINO ANDREA (IT)
SCHIMPERNA GIULIANA (IT)
CALDARARO MARIA (IT)
International Classes:
C08G73/08; C08G61/00; H01B1/12; H01L51/00
Domestic Patent References:
WO2006041221A12006-04-20
WO2004099285A22004-11-18
Foreign References:
US20070003783A12007-01-04
US20040115473A12004-06-17
Other References:
See also references of EP 2382259A2
Attorney, Agent or Firm:
DE GREGORI, Antonella et al. (Milano S.p.A.Via Borgonuov, 10 Milan, IT)
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