Polyketone solution

Details Polyketone solution Polyketone solution

2007-05-29

2007-05-29

Truong, Duc (Department: 1711)

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

Synthetic resins

From ketone or ketene reactant

C528S392000, C528S488000, C528S491000, C528S50200C, C528S503000

Reexamination Certificate

active

11300299

ABSTRACT:
A solution of a polyketone as a copolymer of carbon monoxide and one or more olefins, wherein 90 wt % or more of said copolymer comprises carbon monoxide units and olefin units, and a solvent is an aqueous solution of at least one member selected from the group consisting of zinc salts, calcium salts, thiocyanates and iron salts.

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