US PATENT SUBCLASS 514 / 492
.~ Heavy metal containing DOAI

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}
492.~ Heavy metal containing DOAI {11}
493  DF  .~.~> Tin
494  DF  .~.~> Zinc
495  DF  .~.~> Gold or silver
496  DF  .~.~> Mercury {1}
498  DF  .~.~> Lead
499  DF  .~.~> Copper {1}
501  DF  .~.~> Nickel or cobalt
502  DF  .~.~> Iron
503  DF  .~.~> Antimony or bismuth
504  DF  .~.~> Arsenic
505  DF  .~.~> Cadmium or chromium

DEFINITION

Classification: 514/492

Heavy metal containing DOAI:

(under subclass 1) Subject matter in which the DOAI contains a heavy metal, i.e., a metal whose specific gravity is greater than 4.

(1) Note. Many patents in this and indented subclasses are drawn to compositions containing heavy metal salts of organic compounds.