4. Drug, bio-affecting and body treating compositions
  5. Designated organic active ingredient containing
  6. Having -c-, wherein x is chalcogen, bonded directly to...

Rona T. Powers

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Preparation of liquid formulations of basic azo dyes

Organic compounds -- part of the class 532-570 series – Organic compounds – Azo
Reexamination Certificate

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Substituted imidazolidine derivatives, their preparation,...

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-2664785

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