4. Paper making and fiber liberation
  5. Processes of chemical liberation, recovery or purification...
  6. Waste paper or textile waste

Jeong Yong Ryu

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Method for recycling of old corrugated container using flotation

Paper making and fiber liberation – Processes of chemical liberation – recovery or purification... – Waste paper or textile waste
Patent

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Method for recycling of old corrugated container using...

Paper making and fiber liberation – Processes of chemical liberation – recovery or purification... – Waste paper or textile waste
Reexamination Certificate

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Process for preparing phenolic polymer by using...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1399952

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