Method of preparing aliphatic polymer having ketone group in...

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

Reexamination Certificate

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Details

C528S220000, C427S525000, C524S401000, C524S496000

Reexamination Certificate

active

07576172

ABSTRACT:
The present invention discloses a method of synthesizing an aliphatic polymer having a ketone group in the main chain thereof, in which polyhydric alcohol (for example, glycerin) as a raw material is polymerized in the presence of a catalyst, and a method of preparing a composition containing an aliphatic polymer having a ketone group in the main chain thereof, including such a process.

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patent: A 2003-517071 (2003-05-01), None
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patent: A 2004-182974 (2004-07-01), None
C. Bianchini et al., “Copolymerization of Carbon Monoxide with Ethene Catalyzed by Palladium(II) Complexes of 1,3-Bis(diphenylphosphino)propane Ligands Bearing Different Substituents on the Carbon Backbone” Macromolecules 32, pp. 4183-4193, 1999.

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