Polymeric charge transport compositions

Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Radiation-sensitive composition or product

Reexamination Certificate

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C430S058650, C430S058350, C430S058050, C430S058850, C430S058400, C430S057100, C430S056000, C430S031000, C430S096000, C430S032000, C430S055000

Reexamination Certificate

active

07432028

ABSTRACT:
This invention relates to a novel organophotoreceptor that includes:(a) a charge transport composition comprising molecules having the formulawhere n is an average of a distribution of integers generally between 2 and 50,000, and in which n is at least 2;R1, R2, R3, and R4comprise, each independently, H, an alkyl group, an alkenyl group, a heterocyclic group, or an aromatic group;X comprises an (N,N-disubstituted)arylamine group; andY is a bridging group;(b) a charge generating compound; and(c) an electrically conductive substrate over which the charge transport composition and the charge generating compound are located.

REFERENCES:
patent: 5547790 (1996-08-01), Umeda et al.
patent: 5945242 (1999-08-01), Taniguchi et al.
patent: 6214503 (2001-04-01), Gaidelis et al.
patent: 7115840 (2006-10-01), Lee et al.
patent: 2006/0003241 (2006-01-01), Jubran et al.
patent: 1202120 (2002-05-01), None
Getautis et al. Novel hydrazone based polymers as hole transporting materials. Polymer 46 (19) pp. 7918-7922, 2005. [retrivied online Mar. 26, 2007] [retrived from: http://www.sciencedirect.com/science/journal/00323861 ].
Grazulevicius et al.Charge-transporting polymers and molecular glasses for optoelectronic applications. Proc. of the 8th Polymer for Adv. Tech. International Symposium. Budapest, Hungray Sep. 13-16, 2005. pp. 1-3. [retrived from http://www.e-polymers.org/PAT2005ePolymers/page/Oral%20Presentations/Section%20A/Grazul—proceeding1.pdf on 3/26/.

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