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

Bret F. Hann

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Amines and processes for preparing the same

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

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Di-amino compounds

Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing
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Di-amino compounds and processes for preparing the same

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From reactant having at least one -n=c=x group as well as...
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Polyvinyl alcohol films with improved resistance to...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Reexamination Certificate

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Processes for preparing amines

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

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