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

Dean M. Welsh

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Method of preparing an insoluble polymer film on a substrate...

Coating processes – Direct application of electrical – magnetic – wave – or... – Pretreatment of substrate or post-treatment of coated substrate
Reexamination Certificate

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Tricyclic arylamine containing polymers and electronic...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From halogenated hydrocarbon reactant
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2831737

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