4. Organic compounds -- part of the class 532-570 series
  5. Organic compounds
  6. Amino nitrogen containing

Sang-Jin Han

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Apparatus for preparing hydrazo-dicarbonamide using urea as...

Chemical apparatus and process disinfecting – deodorizing – preser – Chemical reactor – With means applying electromagnetic wave energy or...
Reexamination Certificate

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Method for preparing hydrazodicarbonamide using biuret as...

Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing
Reexamination Certificate

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Method for preparing nanoporous carbon materials and...

Electricity: electrical systems and devices – Electrolytic systems or devices – Double layer electrolytic capacitor
Reexamination Certificate

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Method for synthesizing hydrazodicarbonamide

Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2639414

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