US PATENT SUBCLASS 204 / 157.43
.~.~.~ Using microwave energy


Current as of: June, 1999
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204 /   HD   CHEMISTRY: ELECTRICAL AND WAVE ENERGY

*  DD  PROCESSES AND PRODUCTS {7}
157.15  DF  .~ Processes of treating materials by wave energy {6}
157.4  DF  .~.~ Process of preparing desired inorganic material {11}
157.43.~.~.~ Using microwave energy


DEFINITION

Classification: 204/157.43

Using microwave energy:

(under subclass 157.4) Subject matter wherein the chemical reaction is claimed or solely disclosed as being induced or effected by a wave having a wavelength between 30,000 nanometers and 1X109 nanometers and which is usually generated by radio frequency power tubes from high-voltage direct current.

(1) Note. Claims drawn merely to "microwave energy" are presumed to meet the stated limitations and thus would be classified herein.

(2) Note. This area provides for a specific wave energy process, i.e. microwave energy. In order for a wave energy process to be classified herein as an original, there must be a claim to the noted process or the total disclosure in the patent must be directed to the specific process. The wave energy process in the claim need not be limited to the provided specific process if the claim specifically recites the process of this subclass. Processes not claimed or solely disclosed are classified below on some other aspect.