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

Masakazu Nishiyama

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Arylamine derivatives having fluorene skeleton, synthetic...

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

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Coated coil spring

Spring devices – Vehicle – Compound
Patent

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Flame-retardant polyvinyl alcohol base fiber

Stock material or miscellaneous articles – Coated or structually defined flake – particle – cell – strand,... – Rod – strand – filament or fiber
Patent

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High-absorbent polyvinyl alcohol fibers and nonwoven fabric...

Stock material or miscellaneous articles – Coated or structually defined flake – particle – cell – strand,... – Rod – strand – filament or fiber
Reexamination Certificate

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Nitrogen-heterocyclic compound and process for production...

Organic compounds -- part of the class 532-570 series – Organic compounds – Nitrogen attached directly or indirectly to the purine ring...
Reexamination Certificate

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Profile ID: LFUS-PAI-P-583394

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