4. Paper making and fiber liberation
  5. Processes and products
  6. Non-fiber additive

Andrei S. Zelenev

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Method of improving retention and drainage in a papermaking...

Paper making and fiber liberation – Processes and products – Non-fiber additive
Reexamination Certificate

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Structurally rigid nonionic and anionic polymers as...

Paper making and fiber liberation – Processes and products – Non-fiber additive
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2460762

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