Acrylic polymer and charge transport material

Details Acrylic polymer and charge transport material Acrylic polymer and charge transport material

2006-03-14

2006-03-14

Zalukaeva, Tatyana (Department: 1713)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Polymers from only ethylenic monomers or processes of...

C430S072000, C430S096000, C560S220000

Reexamination Certificate

active

07012123

ABSTRACT:
An acrylic polymer suitable for use as a charge transport material, the acrylic polymer containing pendant π-conjugated groups represented by the following general formula (1) and having a triad syndiotacticity or triad isotacticity of at least 60%:wherein in the formula (1), Ar represents an aromatic group, R1represents hydrogen or a methyl group, R2represents an organic group or none, R3and R4both represent hydrogen or at least one of them represents an electron-donating or electron-withdrawing group, and n denotes an integer of 2 or larger.

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Nishino J et al: “Stereoregularities of Ring-Containing Polymethacrylates Obtained by Radical Polymerization” Polymer Journal, Society of Polymer Science. Tokyo, JP, vol. 2, No. 5, 1971, pp. 555-559, XP009015529.

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