Patent classifications
C
CHEMISTRY; METALLURGY
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C07
ORGANIC CHEMISTRY
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C07F
ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
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9/00
Compounds containing elements of Groups 5 or 15 of the Periodic Table
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C07F9/28
with one or more P—C bonds
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C07F9/53
Organo-phosphine oxides; Organo-phosphine thioxides
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C07F9/5345
Complexes or chelates of phosphine-oxides or thioxides with metallic compounds or metals
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