US PATENT SUBCLASS 514 / 556
.~.~ Inner quaternary ammonium salt (e.g., betaine, etc.)

Current as of: June, 1999
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514 /   HD   DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS

1  DF  DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) {29}
553  DF  .~ Radical -XH acid, or anhydride, acid halide or salt thereof (X is chalcogen) DOAI {6}
556.~.~ Inner quaternary ammonium salt (e.g., betaine, etc.)

DEFINITION

Classification: 514/556

Inner quarternary ammonium salt (e.g., betaine, etc.):

(under subclass 553) Subject matter wherein the active ingredient is an inner quaternary ammonium salt, as in betaine.

(1) Note. This subclass contains, for example: [figure] [figure]