4. Liquid purification or separation
  5. Processes
  6. Liquid/liquid solvent or colloidal extraction or diffusing...

Wan-Kei Wan

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Cellulose membrane and method for manufacture thereof

Surgery: splint – brace – or bandage – Bandage structure – Skin laceration or wound cover
Patent

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Expansible bioprosthetic valve stent

Prosthesis (i.e. – artificial body members) – parts thereof – or ai – Heart valve – Flexible leaflet
Reexamination Certificate

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Recovery of dewaxing aid using asymmetric polyimide ultrafiltrat

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

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Reverse osmosis cellulose and cellulosic membranes prepared by r

Liquid purification or separation – Processes – Liquid/liquid solvent or colloidal extraction or diffusing...
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Profile ID: LFUS-PAI-P-94816

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