US PATENT SUBCLASS 264 / 37.2
.~.~ The liquid is from an extrudant-receiving bath (e.g., liquid suspensions, etc.)

Current as of: June, 1999
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264 /   HD   PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES

37.1  DF  RECYCLING OF RECLAIMED OR PURIFIED PROCESS MATERIAL (NOT RECYCLED CONSUMER USED ARTICLES) {6}
37.18  DF  .~ Of liquid process material (e.g., suspensions, etc.) {5}
37.2.~.~ The liquid is from an extrudant-receiving bath (e.g., liquid suspensions, etc.) {4}
37.21  DF  .~.~.~> Containing ethylene or propylene carbonate in the bath
37.22  DF  .~.~.~> Containing acetic, nitric, or sulfuric acid in the bath
37.23  DF  .~.~.~> Containing zinc(Zn), lead(Pb), or copper(Cu) ions in the bath
37.24  DF  .~.~.~> With filtration

DEFINITION

Classification: 264/37.2

The liquid is from an extrudant-receiving bath: (e.g., liquid suspensions, etc.)

Processes under subclass 37.18 wherein an extrudant-receiving liquid bath process material is recovered for recycling or reuse.