US PATENT SUBCLASS 264 / 427
.~ Producing or treating magnetic product precursor thereof

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}
427.~ Producing or treating magnetic product precursor thereof {2}
428  DF  .~.~> Including vitrifying or sintering (e.g., fusing, firing, burning, etc.)
429  DF  .~.~> Uniting magnetic particles utilizing organic binder (e.g., resinous binders, etc.)

DEFINITION

Classification: 264/427

Producing or treating magnetic product or precursor thereof:

(under subclass 405) Processes wherein the energy directly applied is utilized for the (a) treatment* or formation of a magnetic article or (b) treatment* or production of material to be used to make said article.

SEE OR SEARCH CLASS

252, Compositions,

62.51+, for processes of preparing magnetic compositions and the compositions resulting therefrom, as well as such processes followed by a magnetizing and/or a nominal or broad molding step.