US Patent Class 532
ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES-- Main Headings



Electronic
File
Wrappers

Electronic
Patent
Documents

Paper
Patent
Documents

Current as of: June, 1999
Click for All Classes

Internet Version by PATENTEC © 1999       Terms of Use



Products
and
Services

CLASS NOTES
1  DF  ORGANIC COMPOUNDS
*  DF  (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).
*  DF  NOTE: An alternative search for U.S. patents based upon a modification of the European Patent Office Classification, for portions of the subject matter of this or its daughter classes, may be found in Class 987, ORGANIC COMPOUNDS CONTAINING A Bi, Sb, As, OR P ATOM OR CONTAINING A METAL ATOM OF THE 6TH TO 8TH GROUP OF THE PERIODIC SYSTEM.