US PATENT SUBCLASS 252 / 363.5
SOLIDS WITH SOLUTION OR DISPERSION AIDS


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



252 /   HD   COMPOSITIONS

363.5SOLIDS WITH SOLUTION OR DISPERSION AIDS


DEFINITION

Classification: 252/363.5

(under the class definition) Compositions in which each contains a main substance present as a solid phase and a second substance incorporated or associated therewith for accelerating the rate of solution or dispersion of the main substance in a fluid, and processes of making the same.

(1) Note. For compositions containing substances in a granular state and agents associated therewith for inhibiting caking of the granules, search where the substances are classifiable respectively.

SEE OR SEARCH CLASS

516, Colloid Systems and Wetting Agents; Subcombinations Thereof; Processes of Making, Stabilizing, Breaking, or Inhibiting, for compositions each of which contains a main solid substance and a second substance associated therewith for stabilizing or accelerating colloidal dispersion of the main substance.