US PATENT SUBCLASS 510 / 415
.~.~ Azeotropic or azeotropelike composition

Current as of: June, 1999
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510 /   HD   CLEANING COMPOSITIONS FOR SOLID SURFACES, AUXILIARY COMPOSITIONS THEREFOR, OR PROCESSES OF PREPARING THE COMPOSITIONS

108  DF  CLEANING COMPOSITIONS OR PROCESSES OF PREPARING (E.G., SODIUM BISULFATE COMPONENT, ETC.) {21}
405  DF  .~ Liquid composition {15}
415.~.~ Azeotropic or azeotropelike composition

DEFINITION

Classification: 510/415

Azeotropic or azeotrope-like composition:

(under subclass 405) Compositions which are substantially constant boiling and which approximate or duplicate the behavior of a single-substance solvent at a given temperature.