4. Chemistry: natural resins or derivatives; peptides or proteins;
  5. Natural resins or derivatives
  6. Recovery of tall oil or derivatives from papermaking waste,...

Hannu Juhani Leino

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Process and apparatus for the cleaning of crude tall oil soap

Chemistry: natural resins or derivatives; peptides or proteins; – Natural resins or derivatives – Recovery of tall oil or derivatives from papermaking waste,...
Reexamination Certificate

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Process for improving the drainage of cellulosic pulps by...

Paper making and fiber liberation – Processes of chemical liberation – recovery or purification... – Gas – vapor or mist contact
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Process for producing a paper web having calcium carbonate...

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 stabilizing the PH of a pulp suspension and for...

Paper making and fiber liberation – Processes of chemical liberation – recovery or purification... – With chemical or physical modification of liberated fiber
Reexamination Certificate

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Process for substantially retarding dissolution of calcium...

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

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Profile ID: LFUS-PAI-P-2076258

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