4. Drug, bio-affecting and body treating compositions
  5. Designated organic active ingredient containing
  6. Carbohydrate doai

Weiyu Fan

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Chitosan and method of preparing chitosan

Chemistry: molecular biology and microbiology – Micro-organism – tissue cell culture or enzyme using process... – Preparing compound containing saccharide radical
Reexamination Certificate

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Chitosan and method of preparing chitosan

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Carbohydrate doai
Reexamination Certificate

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Chitosan production

Organic compounds -- part of the class 532-570 series – Organic compounds – Carbohydrates or derivatives
Reexamination Certificate

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Glucosamine and method of making glucosamine from microbial...

Organic compounds -- part of the class 532-570 series – Organic compounds – Carbohydrates or derivatives
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2893865

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