US PATENT SUBCLASS 210 / 732
.~.~.~ Synthetic polymer

Current as of: June, 1999
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210 /   HD   LIQUID PURIFICATION OR SEPARATION

600  DF  PROCESSES {14}
702  DF  .~ Making an insoluble substance or accreting suspended constituents {14}
729  DF  .~.~ Utilizing organic precipitant {2}
732.~.~.~ Synthetic polymer {2}
733  DF  .~.~.~.~> Acrylic {1}
735  DF  .~.~.~.~> Nitrogen containing (e.g., amine, azo, etc.) {1}

DEFINITION

Classification: 210/732

Synthetic polymer:

(under subclass 729) Process in which the organic compound or composition is an artifically produced polymer.

(1) Note. This subclass includes organic compositions polyalkylene oxide homopolymers and copolymers.