US PATENT SUBCLASS 250 / 492.1
IRRADIATION OF OBJECTS OR MATERIAL


Current as of: June, 1999
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250 /   HD   RADIANT ENERGY

492.1IRRADIATION OF OBJECTS OR MATERIAL {2}
492.2  DF  .~> Irradiation of semiconductor devices {4}
492.3  DF  .~> Ion or electron beam irradiation


DEFINITION

Classification: 250/492.1

IRRADIATION OF OBJECTS OR MATERIAL:

(under the class definition) Subject matter comprising means or methods of irradiation an object or material including a source and not provided for in any of the preceding subclasses.

SEE OR SEARCH CLASS

219, Electric Heating, for irradiation processes wherein the intent is to produce thermal changes in a material.

376, Induced Nuclear Reactions: Processes, Systems, and Elements

100+, and 156+ for subject matter wherein irradiation produces, or is intended to produce an induced nuclear reaction.

438, Semiconductor Device Manufacturing: Process, particularly

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

606, Surgery, 2.5, for subject matter relating to removal of a calculus (e.g., stone) from the body wherein the calculus is fractured or disintegrated by use of light energy.