4. Synthetic resins or natural rubbers -- part of the class 520 ser
  5. Synthetic resins
  6. At least one aryl ring which is part of a fused or bridged...

Sachio Murai

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Coating composition for optical plastic moldings

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Patent

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Hard coat layer-forming composition and optical lens

Optical: systems and elements – Light interference – Produced by coating or lamina
Reexamination Certificate

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Optical element

Bleaching and dyeing; fluid treatment and chemical modification – Diffusion transfer dyeing process – transfer sheet and product – Dry heat treatment for penetration
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1905617

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