US PATENT SUBCLASS 570 / *
ORGANIC COMPOUNDS (Class 532, Subclass 1)


Current as of: June, 1999
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570 /   HD   ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES

*ORGANIC COMPOUNDS (Class 532, Subclass 1) {1}
101  DF  .~> HALOGEN CONTAINING {21}