US PATENT SUBCLASS 264 / 345
.~ By a temperature change

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

340  DF  TREATING SHAPED OR SOLID ARTICLE {5}
345.~ By a temperature change {3}
346  DF  .~.~> To anneal or temper
347  DF  .~.~> To complete vulcanization or polymerization
348  DF  .~.~> To cool

DEFINITION

Classification: 264/345

(under subclass 340) Processes wherein the treatment involves a positive temperature change, other than a normal return to ambient temperatures from a heated or cooled condition.

SEE OR SEARCH THIS CLASS, SUBCLASS:

80, for processes involving a flame treatment.

234+, for a temperature change in combination as a subsequent disparate treatment.

SEE OR SEARCH CLASS

438, Semiconductor Device Manufacturing: Process, particularly

471+, for gettering of a semiconductor substrate, subclasses 514+ for ion implantation of electrically active dopants into a semiconductive, and subclasses 795+ for thermal treatment of a semiconductor substrate to modify some property thereof.