Patents
Patents for D21B 1 - Fibrous raw materials or their mechanical treatment (6,805)
09/1996
09/26/1996WO1996029465A2 Method and device for process control in cellulose and paper manufacture
09/26/1996DE19510008A1 Verfahren und Vorrichtung zur Prozeßführung bei der Zellstoff- und/oder Papierherstellung Method and apparatus for process control in pulp and / or paper-making
09/26/1996DE19509458A1 Insulation material and structural boards made from recycled materials
09/26/1996CA2215956A1 Method and device for process management in the production of pulp and/or paper
09/24/1996US5558745 Treatment of absorbent sanitary paper products
09/18/1996EP0732442A2 Process for treating waste paper and apparatus for its application
09/18/1996EP0731857A1 Reducing gaseous emissions from a chip bin
09/17/1996US5556976 Forming wet and dry resilient cellulose fibers with high absorbency, bulk and wet and dry resiliency for paper towels, diapers and sanitary products
09/17/1996US5556043 Angled-rib blocking slab for pulpwood grinder
09/17/1996US5555646 Apparatus for steaming a material in a silo
09/17/1996CA2083953C Integrated pulp mill and method of constructing same
09/12/1996WO1996027706A1 Method and apparatus for treating filler-containing material such as recycled fibers
09/06/1996WO1996027045A1 System and method for recycling materials
09/06/1996CA2213463A1 System and method for recycling materials
09/04/1996EP0729530A1 Segmented wood chip cracking roll
09/04/1996CN1130225A High efficient ink-removing agent for waste paper
09/03/1996US5551641 Non-pulpables collection chamber with removable basket for solid waste pulpers
08/1996
08/28/1996EP0728528A1 Cell for processing a liquid medium by flotation
08/28/1996EP0728237A1 A method and an apparatus for production of a fibrous material containing curled fibers
08/28/1996EP0728236A1 Defibrator having improved defibration
08/22/1996WO1996025551A1 Process for recovering raw materials from a flow of residual or collected materials during paper manufacture and plant therefor
08/22/1996DE19520494A1 Verfahren zum Wiedergewinnen von Fasern und/oder Kaolin A method for recovering fibers and / or kaolin
08/22/1996CA2211573A1 Process for recovering raw materials from a flow of residual or collected materials during paper manufacture and plant therefor
08/21/1996EP0727293A1 Method and apparatus for removing impurities from pulverized or chipped material, especially wood chip and fiber materials
08/21/1996EP0726880A1 Deinking of recycled pulp
08/20/1996US5547546 Chip bin with steaming control and a gas vent containing a vacuum and pressure relief device
08/13/1996CA2077450C Integrated screening system for sizing wood chips
08/07/1996EP0724661A1 Deinking chemicals
08/06/1996CA2076740C Screen apparatus for paper making
08/06/1996CA2052511C Strainer for paper making
08/01/1996WO1996014167A3 An elastomeric joint for a blade tensioning mechanism
07/1996
07/30/1996US5540392 Optimal energy refining process for the mechanical treatment of wood fibres
07/30/1996US5540391 Method for treating process material such as waste material
07/30/1996CA2057656C Method for manufacturing a peat moss board having a predetermined density and the resulting product thereof
07/23/1996US5538594 Method for producing a blade coated paper from recycled, high lignin content, waste paper
07/23/1996US5538193 Waste paper processing system
07/17/1996CN1032322C Method for making artificial fibre pulp and xylitol using corn stalk
07/16/1996US5536373 Recycle processing of baled waste material
07/09/1996US5533684 Wood chip strand splitter
06/1996
06/27/1996WO1996019613A1 Recycling of coated paperboard
06/27/1996WO1996019612A1 Separation of cellulosic and non-cellulosic fractions from paper products
06/26/1996EP0717799A1 Process and apparatus for manufacturing absorbent granular material
06/25/1996US5529190 Gas sparged hydrocyclone with foam separating vessel
06/20/1996WO1996018769A1 Means for treatment of particle mass
06/19/1996EP0576437B1 A roller screen for screening bulk material, especially wood chips
06/19/1996CN1124907A Carbon fibre composite paper for conduction heating and preparing process thereof
06/18/1996US5527426 Magnetic deinking of waste papers
06/15/1996CA2138067A1 Process for the separation of particles and their components, said process being described and claimed in the specification attached hereto
06/12/1996EP0716181A2 Apparatus for screening scrap material from an aqueous mixture containing recycled paper pulp, and stirring tool for use in this apparatus
06/06/1996WO1996017124A1 Method and apparatus for controlling and directing the flow of chips into a chip bin
06/06/1996WO1996016743A1 Flotation apparatus and deinking method
06/05/1996EP0715018A1 Improvements in devices for injecting air in a paperstock for deinking
06/05/1996CN1124049A Improvement in comminuting wood pulp sheeting
06/05/1996CN1124048A Improvements in and relating to the manufacture of feedstock for a processing operation
05/1996
05/30/1996WO1996016222A1 Methods for pulping and deinking
05/30/1996CA2203676A1 Methods for pulping and deinking
05/29/1996EP0713508A1 Biocomposite material and method of making
05/29/1996EP0602093B1 Apparatus for separating fibres and shive
05/28/1996US5520780 Method and apparatus for de-inking newsprint using counterflow extractor
05/21/1996US5518580 Method of processing printed waste matter
05/17/1996WO1996014462A1 Apparatus for fluffing pulp
05/17/1996WO1996014167A2 An elastomeric joint for a blade tensioning mechanism
05/17/1996CA2204166A1 An elastomeric joint for a blade tensioning mechanism
05/15/1996EP0711369A1 Method and apparatus for treating filler-containing metarial, such as recycled fibers
05/15/1996EP0711368A1 Recycle processing of baled waste material
05/15/1996EP0602122B1 Alignment mechanism
05/08/1996EP0688372A4 System and method for recycling materials
05/08/1996CN2226607Y Flotation deinking machine
05/08/1996CN1122151A Improvements in or relating to deinking of paper
05/02/1996WO1996012569A1 Separation apparatus for separating and recovering valuables from defective goods such as paper diaper, and separation method
04/1996
04/30/1996US5512133 Method for deinking recycled paper using a low flow elongated open top flotation vessel
04/25/1996WO1996012061A1 Wood chip strand splitter
04/24/1996EP0592607B1 Wood chip screen deck
04/24/1996CN1031620C Pharyngitis buccal tablets and its making method
04/23/1996US5509535 Flotation apparatus
04/16/1996US5507073 Alignment mechanism including load engaging fingers in decoraticator
04/11/1996WO1996010674A1 Reducing gaseous emissions from a chip bin
04/10/1996EP0615563B1 Apparatus for dividing a flow of fibrous material into at least two equally metered flows
04/10/1996EP0577621B1 Refiner
04/10/1996CN2224217Y Machine for separating, dispersing and impurity-removing of fiber
04/10/1996CN1031520C Method and device for grass fibre dust removing and burning of paper mill
04/09/1996US5505817 Reacting paper with reaction product of castor oil with alkoxylated fatty acid, alcohol, amine, amide, phosphate ester, polyhydroxy alcohol, or sorbitan; removing detached ink particles
04/09/1996US5505540 Device for admixing a processing agent to a pulp suspension
04/09/1996US5504987 Device for manufacturing a screening body
04/04/1996WO1996009901A1 Low velocity air density separator
04/04/1996CA2201339A1 Low velocity air density separator
04/02/1996US5503712 Screening system for fractionating and sizing woodchips
04/02/1996US5503323 Screening means with a screening body, and method and device for manufacturing the screening body
03/1996
03/27/1996EP0702597A1 Refiner segment
03/26/1996US5501768 Method of treating papermaking fibers for making tissue
03/21/1996WO1996008321A1 Open air density separator
03/13/1996EP0700469A1 Improvements in and relating to the manufacture of feedstock for a processing operation
03/13/1996EP0700468A1 Improvement in comminuting wood pulp sheeting
03/13/1996EP0558729B1 Method of processing printed waste-paper
03/07/1996WO1996006978A1 Method of papermaking having zero liquid discharge
03/07/1996WO1996006973A1 Apparatus and method for defibration of reclaimed paper or the like
03/07/1996WO1996006972A1 An apparatus for slushing and sorting fibrous material
03/07/1996CA2208269A1 Method of papermaking having zero liquid discharge
03/05/1996US5496445 Method and apparatus for waste paper treatment
03/05/1996US5496439 Recycle processing of baled waste material
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