Methods of beating or refining including disperging or deflaking

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D21D1/004

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DTEXTILES PAPER D21Papermaking D21DTREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE D21D1/00Methods of beating or refining Beaters of the Hollander type

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D21D1/004Methods of beating or refining including disperging or deflaking

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Patents Grantslast 30 patents

Information Patent Grant
Method of transforming high consistency pulp fibers into pre-disper...
- Patent number 11,834,785
- Issue date Dec 5, 2023
- Fpinnovations
- Makhlouf Laleg
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and a device for producing nanofibrillar cellulose
- Patent number 10,808,356
- Issue date Oct 20, 2020
- UPM-Kymmene Corporation
- Markus Nuopponen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Dispersion machine for removing impurities from fiber
- Patent number 9,551,108
- Issue date Jan 24, 2017
- Xiujuan Feng
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Method and arrangement
- Patent number 9,370,779
- Issue date Jun 21, 2016
- Haarla OY
- Johannes Haarla
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Method of treating and a disperger for disintegrating wood pulp, es...
- Patent number 5,176,793
- Issue date Jan 5, 1993
- Cellwood Machinery AB
- Rudolf W. Kurtz
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Deflaking Element for Pulper
- Publication number 20240392501
- Publication date Nov 28, 2024
- Luigi Silveri
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHODS OF INCREASING FORMABILITY OF A PALM SHEATH MATERIAL, METHOD...
- Publication number 20240344270
- Publication date Oct 17, 2024
- Purdue Research Foundation
- Srinivasan Chandrasekar
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD AND ARRANGEMENT
- Publication number 20130206877
- Publication date Aug 15, 2013
- HAARLA OY
- Johannes Haarla
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Application
Process and device to disperge a recycled fibre pulp
- Publication number 20060108083
- Publication date May 25, 2006
- Helmuth Gabl
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Process for dispersing a fibrous paper stock and device for perform...
- Publication number 20010037866
- Publication date Nov 8, 2001
- VOITH PAPER PATENT GmbH
- Almut Kriebel
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL