US PATENT SUBCLASS 532 / *
(This subclass presently has no patents. It is intended to be the generic subclass for the 532-570 series of class when Class 260 is abolished. It does have a glossary of terms used in that serie).

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

*(This subclass presently has no patents. It is intended to be the generic subclass for the 532-570 series of class when Class 260 is abolished. It does have a glossary of terms used in that serie).