US PATENT SUBCLASS 510 / 163
.~.~ For optical mirror, lens, or mold therefor (e.g., eyeglasses, camera lens, etc.)

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}
163.~.~ For optical mirror, lens, or mold therefor (e.g., eyeglasses, camera lens, etc.) {1}
164  DF  .~.~.~> For synthetic resin lens or mold therefor

DEFINITION

Classification: 510/163

For optical mirror, lens, or mold therefor (e.g., eyeglasses, camera lens, etc.):

(under subclass 109) Compositions specialized for cleaning optical mirrors, optical lenses, or molds used for casting the mirrors or lenses.