4. Stock material or miscellaneous articles
  5. Web or sheet containing structurally defined element or...

Karl-Heinz Heldmann

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Method for the manufacture of polyesters

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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Mixture, polyester composition, film and procedures for...

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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Polytrimethylene terephthalate resins with improved properties

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

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Polytrimethylene terephthalate resins with improved properties

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

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Profile ID: LFUS-PAI-P-2929979

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