4. Organic compounds -- part of the class 532-570 series
  5. Organic compounds
  6. Carbohydrates or derivatives

Edwin L. Johnson

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Process for activating chitin by microwave treatment and improve

Chemistry: electrical and wave energy – Processes and products – Processes of treating materials by wave energy
Patent

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Process for the manufacture of chitosan

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

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Process for the recovery of chemicals from the shells of crustac

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent

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Quick-disconnect buckle

Buckles – buttons – clasps – etc. – Trouser guards – clips – straps
Patent

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Profile ID: LFUS-PAI-P-1442624

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