4. Synthetic resins or natural rubbers -- part of the class 520 ser
  5. Synthetic resins
  6. From heterocyclic reactant containing as ring atoms oxygen,...

Atsuhiko Katayama

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Organic electroluminescent device material and organic...

Active solid-state devices (e.g. – transistors – solid-state diode – Organic semiconductor material
Reexamination Certificate

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Process for preparing of aromatic oligomers

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From aldehyde or derivative thereof as reactant
Reexamination Certificate

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Thermosetting resin composition

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From heterocyclic reactant containing as ring atoms oxygen,...
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2230710

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