US PATENT SUBCLASS 264 / 459
.~.~ 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}
454  DF  .~ Direct application of fluid pressure (e.g., blow molding, etc.) {5}
459.~.~ Polymerizing, cross-linking, or curing

DEFINITION

Classification: 264/459

Polymerizing, cross-linking, or curing:

(under subclass 454) 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:

463, for uniting particles to form articles wherein polymerization occurs.

477, for extrusion molding processes wherein polymerization occurs.

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