4. Synthetic resins or natural rubbers -- part of the class 520 ser
  5. Synthetic resins
  6. Mixing of two or more solid polymers; mixing of solid...

Richard Allen Hayes

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Aliphatic-aromatic copolyesters

Stock material or miscellaneous articles – Web or sheet containing structurally defined element or...
Reexamination Certificate

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Aliphatic-aromatic polyesters, and articles made therefrom

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Reexamination Certificate

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Aliphatic-aromatic polyetherester compositions, articles,...

Stock material or miscellaneous articles – Composite – Of polyamidoester
Reexamination Certificate

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Branched poly(ethylene terephthalate) monofilaments

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

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Copolyetherester compositions containing hydroxyalkanoic...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof
Reexamination Certificate

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