Method of producing derivatives of polyarylene vinylene

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From sulfur-containing reactant

Reexamination Certificate

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C528S171000, C528S495000, C525S535000

Reexamination Certificate

active

06936683

ABSTRACT:
The present invention relates to a selected process for the preparation of polyarylenevinylenes. These conjugated polymers are suitable for electroluminescence applications.

REFERENCES:
patent: 4766198 (1988-08-01), Harper et al.
patent: 5763539 (1998-06-01), Stern et al.
patent: 705 857 (1996-04-01), None
patent: 91/15534 (1991-10-01), None
Issaris A. et al., “Polyermization of a P-quinodimethane Derivative to a Precursor of Poly(P-phenylene Vinylene)—Indication For a Free Radical Mechanism”,Polymer, GB, Elsevier Science Publishers B.V., Bd. 38, No. 10, pp. 2571-2574 (May 1, 1997).
Vanderzande, D.J. et al., “A General Approach to Precursors for Poly(Arylene Vinylene) Derivatives: Mechanism, Scope and Modifications”Macromolecular Symposia, DE, Wiley VCH, Weinheim, Bd. 125, pp. 189-203 (Jan. 1, 1998).

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