US PATENT SUBCLASS 210 / 906
.~ Phosphorus containing

Current as of: June, 1999
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210 /   HD   LIQUID PURIFICATION OR SEPARATION

902  DF  MATERIALS REMOVED {7}
906.~ Phosphorus containing {1}
907  DF  .~.~> Phosphate slimes

DEFINITION

Classification: 210/906

Phosphorus containing:

Collection of disclosures under collection 902 in which the material contains phosphorus.