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Safety means, paper and document against falsification by chemic

Paper making and fiber liberation – Processes and products – Safety – identification and fraud preventing paper
Patent

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Sampling apparatus with removable filter for cleaning

Paper making and fiber liberation – Processes of chemical liberation – recovery or purification... – With testing – sampling or analyzing
Reexamination Certificate

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Sampling method and method for cleaning sampling apparatus

Paper making and fiber liberation – Processes of chemical liberation – recovery or purification... – With testing – sampling or analyzing
Reexamination Certificate

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Sanitary paper

Paper making and fiber liberation – Processes and products – With coating after drying
Reexamination Certificate

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Sanitary paper

Paper making and fiber liberation – Processes and products – With coating after drying
Reexamination Certificate

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Sanitary paper web having high bulk, bulk softness and surface s

Paper making and fiber liberation – Processes and products – Non-uniform – irregular or configured web or sheet
Patent

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Sanitary sheets made of waste paper and a process of...

Paper making and fiber liberation – Processes and products – With winding or roll forming
Reexamination Certificate

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Saveall apparatus for a twin-wire former

Paper making and fiber liberation – Apparatus – Running or indefinite length product forming and/or treating...
Patent

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Scale deposit inhibitor for kraft digesters and method for contr

Paper making and fiber liberation – Processes of chemical liberation – recovery or purification... – With cleaning – preserving or conditioning of apparatus
Patent

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Scale inhibition formulations for kraft digesters

Paper making and fiber liberation – Processes of chemical liberation – recovery or purification... – Treatment with particular chemical
Patent

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Scarfing shower for fabric cleaning in a wet papermaking...

Paper making and fiber liberation – Processes and products – Conditioning – preparing or repairing of apparatus
Reexamination Certificate

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Scraper blade holding device with scraper blade carrier

Paper making and fiber liberation – Apparatus – Apparatus repair – cleaning or conditioning
Reexamination Certificate

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Scraper device for a continuous digester

Paper making and fiber liberation – Processes of chemical liberation – recovery or purification... – Charging and/or discharging fibrous material
Patent

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Scraper device for a paper machine

Paper making and fiber liberation – Apparatus – Apparatus repair – cleaning or conditioning
Patent

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Scraping apparatus for the paper industry

Paper making and fiber liberation – Apparatus – Apparatus repair – cleaning or conditioning
Reexamination Certificate

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Screen and method for manufacturing a reinforcement element...

Paper making and fiber liberation – Apparatus – Slurry supply conditioning or condition maintaining
Reexamination Certificate

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Screen and process for paper patterning

Paper making and fiber liberation – Processes and products – Running or indefinite length work forming and/or treating...
Reexamination Certificate

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Screen assembly for a pulp digester

Paper making and fiber liberation – Apparatus – Digester
Reexamination Certificate

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Screen cylinder

Paper making and fiber liberation – Apparatus – Slurry supply conditioning or condition maintaining
Reexamination Certificate

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Screen having inclined slots for a digester

Paper making and fiber liberation – Apparatus – Digester
Reexamination Certificate

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