US PATENT SUBCLASS 514 / 106
.~.~.~ P-O-P or P-S-P containing (e.g., anhydrides, 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}
75  DF  .~ Phosphorus containing other than solely as part of an inorganic ion in an addition salt DOAI {22}
102  DF  .~.~ Two or more phosphorus atoms directly or indirectly bonded together by only covalent bonds {5}
106.~.~.~ P-O-P or P-S-P containing (e.g., anhydrides, etc.)

DEFINITION

Classification: 514/106

P-O-P or P-S-P containing (e.g., anhydrides, etc.):

(under subclass 102) Subject matter which contains a polyphosphorus compound wherein two phosphorus atoms are linked to each other through a single oxygen or sulfur (i.e., P-O-P OR P-S-P).