4. Synthetic resins or natural rubbers -- part of the class 520 ser
  5. Synthetic resins
  6. From ketone or ketene reactant

Ulf Annby

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Process for preparation of a dendritic polyol

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From ketone or ketene reactant
Reexamination Certificate

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Process for production of an oxetane

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2027365

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