US PATENT SUBCLASS 435 / 447
.~.~ X-ray irradiation

Current as of: June, 1999
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435 /   HD   CHEMISTRY: MOLECULAR BIOLOGY AND MICROBIOLOGY

440  DF  PROCESS OF MUTATION, CELL FUSION, OR GENETIC MODIFICATION {6}
446  DF  .~ Mutation employing radiation or electricity {2}
447.~.~ X-ray irradiation

DEFINITION

Classification: 435/447

X-ray irradiation:

(under subclass 446) Processes involving irradiation with x-rays.