US PATENT SUBCLASS 264 / 649
.~ Utilizing exothermic reaction


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

603  DF  OUTSIDE OF MOLD SINTERING OR VITRIFYING OF SHAPED INORGANIC ARTICLE OR PREFORM {30}
649.~ Utilizing exothermic reaction


DEFINITION

Classification: 264/649

Utilizing exothermic reaction:

(under subclass 603) Process wherein, during any stage in the process, materials are brought into contact with each other or with a suitable outside agent, to produce a chemical reaction that generates more heat than is required to initiate reaction.

SEE OR SEARCH CLASS

44, Fuel and Related Compositions, for exothermic compositions.