4. Synthetic resins or natural rubbers -- part of the class 520 ser
  5. Synthetic resins
  6. From phenol, phenol ether, or inorganic phenolate

Hideaki Oikawa

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Aromatic diamine compound, preparation process of same and polyi

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Patent

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Aromatic diamine intermediates useful in the preparation of poly

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

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Automatic lead advance for mechanical pencils

Coating implements with material supply – Solid material for rubbing contact or support therefor – Including means to limit tool projection
Patent

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Crystalline polyimide for melt molding with satisfactory...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Reexamination Certificate

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Flexible copper-clad circuit substrate

Stock material or miscellaneous articles – Composite – Of metal
Patent

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Profile ID: LFUS-PAI-P-120607

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