US PATENT SUBCLASS 8 / 115.53
.~.~ Ultraviolet radiation

Current as of: June, 1999
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8 /   HD   BLEACHING AND DYEING; FLUID TREATMENT AND CHEMICAL MODIFICATION OF TEXTILES AND FIBERS

115.51  DF  CHEMICAL MODIFICATION OF TEXTILES OR FIBERS OR PRODUCTS THEREOF {7}
115.52  DF  .~ Using wave energy, electrostatic field or electrical discharge {1}
115.53.~.~ Ultraviolet radiation

DEFINITION

Classification: 8/115.53

Ultraviolet radiation:

(under subclass 115) Subject matter ,52 wherein the radiation used to affect a chemical change is in the ultraviolet range, that is, generally 180-3,900 angstrom units; far ultraviolet is in the range of 180-2,900 angstrom units while near ultraviolet is in the range of 2,900-3,900 angstrom units.