4. Chemistry: electrical and wave energy
  5. Processes and products
  6. Processes of treating materials by wave energy

Otto Meth-Cohn

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Fused pyridines

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
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Halogenation of heterocyclic compounds

Chemistry: electrical and wave energy – Processes and products – Processes of treating materials by wave energy
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Substituted pyridine or piperidine compounds

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Reexamination Certificate

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Substituted pyridine or piperidine compounds

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Reexamination Certificate

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Substituted pyridine or piperidine compounds

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Reexamination Certificate

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Profile ID: LFUS-PAI-P-749711

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