US PATENT SUBCLASS 264 / 477
.~.~ Polymerizing, cross-linking, or curing

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

405  DF  DIRECT APPLICATION OF ELECTRICAL OR WAVE ENERGY TO WORK (E.G., ELECTROMAGNETIC WAVE, PARTICULATE, MAGNETIC, INDUCTION HEAT, SONIC, ELECTROSTATIC ENERGY, ETC.) {26}
464  DF  .~ Extrusion molding {9}
477.~.~ Polymerizing, cross-linking, or curing

DEFINITION

Classification: 264/477

Polymerizing, cross-linking, or curing:

(under subclass 464) Processes wherein the molding material is caused to polymerize, cross-link, or cure.

(1) Note. Properly classified herein are documents claiming the following terms. a. cross-linking b. curing c. addition polymerization d. condensation polymerization e. block or graft polymerization. This list is not intended to be exhaustive and is not limited to the above examples.

SEE OR SEARCH THIS CLASS, SUBCLASS:

494, for processes wherein polymerization occurs utilizing directly applied electrical or wave energy.