US PATENT SUBCLASS 502 / 401
.~ Organic

Current as of: June, 1999
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502 /   HD   CATALYST, SOLID SORBENT, OR SUPPORT THEREFOR: PRODUCT OR PROCESS OF MAKING

400  DF  SOLID SORBENT {6}
401.~ Organic {3}
402  DF  .~.~> Synthetic resin
403  DF  .~.~> Protein
404  DF  .~.~> Carbohydrate

DEFINITION

Classification: 502/401

Organic:

(under subclass 400) Composition in which a constituent is a compound in which an atom of carbon is bonded to hydrogen, a halogen, a second atom of carbon or to nitrogen by a single or double bond as set out in the Glossary term "organic".