US PATENT SUBCLASS 514 / 55
.~.~.~ Chitin or derivative

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}
23  DF  .~ Carbohydrate (i.e., saccharide radical containing) DOAI {6}
54  DF  .~.~ Polysaccharide {7}
55.~.~.~ Chitin or derivative

DEFINITION

Classification: 514/55

Chitin or derivative:

(under subclass 54) wherein the polysaccharide has the following repeating units: [figure] [caption]Repeating unit of chitin.