US PATENT SUBCLASS 510 / 112
.~.~ For contact lenses

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}
109  DF  .~ For cleaning a specific substrate or removing a specific contaminant (e.g., for smoker's pipe, etc.) {50}
112.~.~ For contact lenses {3}
113  DF  .~.~.~> Solid particulate component
114  DF  .~.~.~> Enzyme component of specific activity or source (e.g., protease; of bacterial origin, etc.)
115  DF  .~.~.~> Water-soluble peroxy, silicone resin, or polyvinyl pyrrolidone component

DEFINITION

Classification: 510/112

For contact lenses:

(under subclass 109) Compositions specialized for cleaning contact lenses.

SEE OR SEARCH CLASS

424, Drug, Bio-Affecting and Body Treating Compositions,

78.04, for ophthalmic preparations used for disinfecting, sterilizing, or preserving contact lenses.