US PATENT SUBCLASS 585 / 6
.~ Gaseous blend


Current as of: June, 1999
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585 /   HD   CHEMISTRY OF HYDROCARBON COMPOUNDS

1  DF  PRODUCT BLEND, E.G., COMPOSITION, ETC., OR BLENDING PROCESS PER SE {5}
6.~ Gaseous blend


DEFINITION

Classification: 585/6

Gaseous blend:

(under subclass 1) Subject matter wherein the mixture is a gas at standard temperature and pressure.

SEE OR SEARCH CLASS

48, Gas: Heating and Illuminating, appropriate subclasses for such compositions containing other than merely hydrocarbons.

252, Compositions, for gaseous compositions containing other than merely hydrocarbons, especially

182.11, for chemically reactive gas compositions; subclasses 372+ for gas compositions in general; and subclass 571 for gaseous dielectric compositions.