Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Reexamination Certificate
2008-01-29
2008-01-29
Truong, Duc (Department: 1711)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From phenol, phenol ether, or inorganic phenolate
C528S397000, C528S422000, C528S423000, C428S690000, C428S917000, C252S582000
Reexamination Certificate
active
07323533
ABSTRACT:
The present invention relates to novel conjugated polymers comprising spirobifluorene units and their use in optoelectronic devices, preferably in, for example, displays based on polymeric organic light-emitting diodes.
REFERENCES:
patent: 5621131 (1997-04-01), Kreuder et al.
patent: 5763636 (1998-06-01), Kreuder et al.
patent: 6353083 (2002-03-01), Inbasekaran et al.
patent: 0894107 (1999-05-01), None
patent: WO0046321 (2000-08-01), None
patent: WO-00/46321 (2000-10-01), None
patent: WO-02/077060 (2002-10-01), None
Meerholz et al, Polymer materials taht can be structured, method for producing the same and their use for LED's Feb. 7, 2002, Covion Organic semiconductors G. m.b.H., Germany, Chem Abstract 136: 167820.
Becker Heinrich
Büsing Arne
Falcou Aurélie
Parham Amir
Schröder Bernd
Connolly Bove & Lodge & Hutz LLP
Covion Organic Semiconductors GmbH
Truong Duc
LandOfFree
Conjugated polymers containing spirobifluorene units and the... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Conjugated polymers containing spirobifluorene units and the..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Conjugated polymers containing spirobifluorene units and the... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2797064