4. Plastic and nonmetallic article shaping or treating: processes
  5. Pore forming in situ
  6. By mechanically introducing gas into material

James L. Zwynenburg

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Foamable composition using recycled or offgrade polypropylene

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Process of treating scrap or waste product containing solid...
Reexamination Certificate

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Low density polymeric foam using a three-polymer blend

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...
Reexamination Certificate

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Oxygenated hydrocarbon compatibilizing agent for carbon dioxide-

Plastic and nonmetallic article shaping or treating: processes – Pore forming in situ – By mechanically introducing gas into material
Patent

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Profile ID: LFUS-PAI-P-1603923

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