Branched polyphenylene polymers

Details Branched polyphenylene polymers Branched polyphenylene polymers

2007-09-11

2007-09-11

Truong, Duc (Department: 1711)

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

C525S133000, C525S144000, C525S146000, C525S147000, C525S191000, C525S192000, C525S197000, C525S203000, C525S219000, C525S235000, C525S334100, C528S086000, C528S098000, C528S099000, C528S169000, C528S174000, C528S218000, C528S219000

Reexamination Certificate

active

11073043

ABSTRACT:
Branched polyarylene polymers are provided comprising monovalent endcappers, divalent linear units, and polyvalent branching units. The composition of the polymers is controlled by adjusting the ratio of the three types of monomers.

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patent: 5886130 (1999-03-01), Trimmer et al.
Kovacic et al., “Dehydro Coupling of Armoatic Nuclei by Catalyst-Oxidant Systems: Poly (p-phenylene)” Chem. Rev. 1987, vol. 87, No. 2, pp. 357-379.
Kim et al., “Hyperbranched Polyphenylenes”, Macromolecules, vol. 25, No. 21, Oct. 12, 1992, pp. 5561-5572.

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