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

Masanaru Hasegawa

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Conductive paste

Compositions – Electrically conductive or emissive compositions
Patent

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Dual-layered photoreceptor use in electrophotography

Gas separation: apparatus – Magnetic separating means
Patent

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Magnetic recording medium

Stock material or miscellaneous articles – Composite – Of polyamidoester
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Method for producing magnetic recording medium

Coating processes – Magnetic base or coating – Magnetic coating
Patent

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Method for producing printed wiring boards

Metal working – Method of mechanical manufacture – Electrical device making
Reexamination Certificate

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Profile ID: LFUS-PAI-P-793494

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