US PATENT SUBCLASS 427 / 539
.~.~.~.~ Oxygen containing atmosphere

Current as of: June, 1999
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427 /   HD   COATING PROCESSES

457  DF  DIRECT APPLICATION OF ELECTRICAL, MAGNETIC, WAVE, OR PARTICULATE ENERGY {15}
532  DF  .~ Pretreatment of substrate or post-treatment of coated substrate {9}
533  DF  .~.~ Ionized gas utilized (e.g., electrically powered source, corona discharge, plasma, glow discharge, etc.) {2}
535  DF  .~.~.~ Plasma (e.g., cold plasma, corona, glow discharge, etc.) {2}
539.~.~.~.~ Oxygen containing atmosphere

DEFINITION

Classification: 427/539

Oxygen containing atmosphere:

(under subclass 535) Processes wherein plasma treatment of the base is conducted in a gaseous surrounding or environment which includes oxygen.