4. Plastic and nonmetallic article shaping or treating: processes
  5. Forming continuous or indefinite length work
  6. Shaping by extrusion

Pratibhash Chattopadhyay

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Composite particles and method for preparing

Liquid purification or separation – Processes – Liquid/liquid solvent or colloidal extraction or diffusing...
Reexamination Certificate

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Lyophilization method and apparatus for producing particles

Refrigeration – Processes – Fractionally solidifying a constituent and separating the same
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Lyophilization method and apparatus for producing particles

Refrigeration – Processes – Fractionally solidifying a constituent and separating the same
Reexamination Certificate

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Method and apparatus for continuous particle production...

Plastic and nonmetallic article shaping or treating: processes – Formation of solid particulate material directly from molten... – By extrusion spraying or gravity fall through orifice
Reexamination Certificate

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Method and apparatus for enhanced size reduction of...

Liquid purification or separation – Processes – Liquid/liquid solvent or colloidal extraction or diffusing...
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Profile ID: LFUS-PAI-P-2163352

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