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

Philip M. Hoekstra

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Dimethylamide and cationic surfactant debonding compositions and

Paper making and fiber liberation – Processes and products – Non-fiber additive
Patent

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Papermaking process using enzyme-treated sludge, and products

Paper making and fiber liberation – Processes and products – Reclamation – salvage or reuse of materials
Reexamination Certificate

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Water-soluble mixtures of quaternary ammonium polymers, nonionic

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Ethylenically unsaturated reactant admixed with a preformed...
Patent

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Profile ID: LFUS-PAI-P-679786

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