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D21G9/0018
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D
TEXTILES PAPER
D21
Papermaking
D21G
CALENDERS ACCESSORIES FOR PAPER-MAKING MACHINES
D21G9/00
Other accessories for paper-making machines
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D21G9/0018
controlling the stock preparation
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Patents Grants
last 30 patents
Information
Patent Grant
Estimating risk level in an aqueous process
Patent number
12,174,612
Issue date
Dec 24, 2024
Kemira Oyj
Iiris Joensuu
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Controlling the slice flow of a slurry through a headbox
Patent number
12,157,975
Issue date
Dec 3, 2024
ANDRITZ INC.
Ralph Prescott
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Fiber body manufacturing method and fiber body manufacturing apparatus
Patent number
12,139,851
Issue date
Nov 12, 2024
Seiko Epson Corporation
Yoko Nakai
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for predicting or controlling microbial status of a paper or...
Patent number
11,859,347
Issue date
Jan 2, 2024
Kemira Oyj
Marko Kolari
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method and apparatus for controlling a fiber fractionation system
Patent number
11,834,786
Issue date
Dec 5, 2023
International Paper Company
Jyrki Tapio Jaakkola
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Fibrous body accumulating device and estimation method
Patent number
11,686,044
Issue date
Jun 27, 2023
Seiko Epson Corporation
Kensaku Matsuda
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method of preparing recycled cellulosic fibers to improve paper pro...
Patent number
11,214,925
Issue date
Jan 4, 2022
Pulmac Systems International, Inc.
Robert Joseph White
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Sheet manufacturing apparatus and control method for sheet manufact...
Patent number
11,193,238
Issue date
Dec 7, 2021
Seiko Epson Corporation
Yuki Oguchi
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Grant
Fractionating and refining system for engineering fibers to improve...
Patent number
10,941,520
Issue date
Mar 9, 2021
Pulmac Systems International, Inc.
Joffrey Dard Cowan
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for controlling a fiber fractionation system
Patent number
10,865,520
Issue date
Dec 15, 2020
International Paper Company
Jyrki Tapio Jaakkola
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for manufacturing an improved web material by the in-situ m...
Patent number
10,844,546
Issue date
Nov 24, 2020
Eldorado Brasil Celulose S.A.
Fernando Henrique-Pescatori Silva
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information
Patent Grant
Process for the in-situ adjustmen of ion concentrations during the...
Patent number
10,844,547
Issue date
Nov 24, 2020
Eldorado Brasil Celulose S.A.
Fernando Henrique-Pescatori Silva
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information
Patent Grant
Weighted median method for PST control signal determination
Patent number
10,814,339
Issue date
Oct 27, 2020
Cidra Corporate Services, Inc
Michael A. Davis
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Method for engineering fibers to improve paper production
Patent number
10,400,394
Issue date
Sep 3, 2019
Pulmac Systems International, Inc.
Joffrey Dard Cowan
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Systems and methods for advanced optimization of continuous digeste...
Patent number
10,344,429
Issue date
Jul 9, 2019
ABB Schweiz AG
Abhijit Badwe
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Sheet manufacturing apparatus and sheet manufacturing method
Patent number
10,253,456
Issue date
Apr 9, 2019
Seiko Epson Corporation
Shunichi Seki
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
System for engineering fibers to improve paper production
Patent number
10,041,209
Issue date
Aug 7, 2018
Pulmac Systems International, Inc.
Joffrey Dard Cowan
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Sheet manufacturing apparatus and sheet manufacturing method
Patent number
9,637,863
Issue date
May 2, 2017
Seiko Epson Corporation
Shunichi Seki
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Sheet manufacturing apparatus and method for manufacturing sheet
Patent number
9,315,944
Issue date
Apr 19, 2016
Seiko Epson Corporation
Toshiaki Yamagami
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Modelling of a property of paper, paperboard or board
Patent number
8,877,010
Issue date
Nov 4, 2014
Metso Automation Oy
Matti-Paavo Sarén
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method and system for reducing water loss in a paper mill
Patent number
8,715,466
Issue date
May 6, 2014
Theodore Caouette
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
System and method for optimizing lignocellulosic granular matter re...
Patent number
8,679,293
Issue date
Mar 25, 2014
Centre de Recherche Industrielle du Quebec
Feng Ding
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method of controlling wood pulp production in a chip refiner
Patent number
8,590,819
Issue date
Nov 26, 2013
FPInnovations
Keith Miles
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method and a device for controlling the alignment between refining...
Patent number
7,845,583
Issue date
Dec 7, 2010
Metso Paper, Inc.
Peter Svedberg
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information
Patent Grant
Power savings method for rotating pulp and paper machinery
Patent number
7,809,462
Issue date
Oct 5, 2010
Ola M. Johansson
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for the production of a fibrous web
Patent number
7,435,314
Issue date
Oct 14, 2008
Voith Paper Patent GmbH
Niels Hardt
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
System and method for estimating production and feed consistency di...
Patent number
7,412,350
Issue date
Aug 12, 2008
Metso Automation USA Inc.
Gregory Richard Fralic
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for the hot dispersing of a paper fiber stock
Patent number
7,364,638
Issue date
Apr 29, 2008
Voith Paper Patent GmbH
Pal B. Bendiksen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method of regulating sorting systems and a sorting system suitable...
Patent number
7,083,049
Issue date
Aug 1, 2006
Voith Paper Patent GmbH
Samuel Schabel
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Dynamic on-line optimization of production processes
Patent number
7,085,615
Issue date
Aug 1, 2006
ABB AB
Ulf Persson
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Patents Applications
last 30 patents
Information
Patent Application
DEVICE AND METHOD FOR SIMULTANEOUSLY PRODUCING A PLURALITY OF CONTA...
Publication number
20240200276
Publication date
Jun 20, 2024
KRONES AG
Frank WINZINGER
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Method for Monitoring the Quality Properties of a Cellulose Bale in...
Publication number
20240198618
Publication date
Jun 20, 2024
Andritz AG
Michael Bergmann
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD AND DEVICE FOR MONITORING AND REGULATING A WALL THICKNESS DI...
Publication number
20240200269
Publication date
Jun 20, 2024
KRONES AG
Daniel Peter
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
IMPROVED WRAPPING PAPER HAVING A LOW DIFFUSION CAPACITY
Publication number
20240122231
Publication date
Apr 18, 2024
delfortgroup AG
Roland Zitturi
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Application
FIBROUS BODY PROCESSING APPARATUS
Publication number
20240102240
Publication date
Mar 28, 2024
SEIKO EPSON CORPORATION
Jun SAKURADA
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
DETERMINATION OF A PROPERTY OF A FIBER SUSPENSION
Publication number
20240003086
Publication date
Jan 4, 2024
BTG INSTRUMENTS AB
Niclas ANDERSSON
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
SHEET MANUFACTURING SYSTEM
Publication number
20230313461
Publication date
Oct 5, 2023
SEIKO EPSON CORPORATION
Takao MIKOSHIBA
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
SHEET MANUFACTURING APPARATUS
Publication number
20230313460
Publication date
Oct 5, 2023
SEIKO EPSON CORPORATION
Takao MIKOSHIBA
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
SHEET MANUFACTURING SYSTEM
Publication number
20230304223
Publication date
Sep 28, 2023
SEIKO EPSON CORPORATION
Takao MIKOSHIBA
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
SEPARATION DEVICE
Publication number
20230220625
Publication date
Jul 13, 2023
SEIKO EPSON CORPORATION
Naoko OMAGARI
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
CONTROLLING THE SLICE FLOW OF A SLURRY THROUGH A HEADBOX
Publication number
20230160144
Publication date
May 25, 2023
Andritz Inc.
Ralph Prescott
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
SYSTEM FOR THE PROCESSING AND RESUPPLY OF PULP AS WELL AS A METHOD...
Publication number
20220389656
Publication date
Dec 8, 2022
Kiefel GmbH
Christian Stockinger
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
ESTIMATING RISK LEVEL IN AN AQUEOUS PROCESS
Publication number
20220326685
Publication date
Oct 13, 2022
KEMIRA OYJ
Iiris JOENSUU
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
FIBROUS BODY ACCUMULATING DEVICE AND ESTIMATION METHOD
Publication number
20220064856
Publication date
Mar 3, 2022
SEIKO EPSON CORPORATION
Kensaku MATSUDA
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
FIBER BODY MANUFACTURING METHOD AND FIBER BODY MANUFACTURING APPARATUS
Publication number
20210301463
Publication date
Sep 30, 2021
SEIKO EPSON CORPORATION
Yoko NAKAI
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
SHEET MANUFACTURING APPARATUS AND CONTROL METHOD FOR SHEET MANUFACT...
Publication number
20210292970
Publication date
Sep 23, 2021
SEIKO EPSON CORPORATION
Yuki OGUCHI
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Application
APPARATUS FOR AND METHOD OF MEASURING SUSPENSION FLOWING IN TUBE FR...
Publication number
20210214893
Publication date
Jul 15, 2021
VALMET AUTOMATION OY
Matti TÖRMÄNEN
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD OF PREPARING RECYCLED CELLULOSIC FIBERS TO IMPROVE PAPER PRO...
Publication number
20210189652
Publication date
Jun 24, 2021
Pulmac Systems International, Inc.
Robert Joseph White
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD AND APPARATUS FOR CONTROLLING A FIBER FRACTIONATION SYSTEM
Publication number
20210095422
Publication date
Apr 1, 2021
International Paper Company
Jyrki Tapio Jaakkola
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Method for Predicting or Controlling Microbial Status of a Paper or...
Publication number
20200299903
Publication date
Sep 24, 2020
KEMIRA OYJ
Marko Kolari
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
PROCESS FOR MANUFACTURING AN IMPROVED WEB MATERIAL BY THE IN-SITU M...
Publication number
20190315084
Publication date
Oct 17, 2019
Fernando Henrique-Pescatori Silva
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information
Patent Application
SYSTEM FOR COLLECTING AND DILUTING PULP FOR ANALYSIS
Publication number
20190218715
Publication date
Jul 18, 2019
ANDRITZ INC.
Peter Antensteiner
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
FIBER PROCESSING DEVICE, FIBROUS FEEDSTOCK RECYCLING DEVICE, AND CO...
Publication number
20190218714
Publication date
Jul 18, 2019
SEIKO EPSON CORPORATION
Yuki OGUCHI
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
FRACTIONATING AND REFINING SYSTEM FOR ENGINEERING FIBERS TO IMPROVE...
Publication number
20180313034
Publication date
Nov 1, 2018
Pulmac Systems International, Inc.
Joffrey Dard Cowan
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD FOR ENGINEERING FIBERS TO IMPROVE PAPER PRODUCTION
Publication number
20180291556
Publication date
Oct 11, 2018
Pulmac Systems International, Inc.
Joffrey Dard Cowan
G01 - MEASURING TESTING
Information
Patent Application
SYSTEMS AND METHODS FOR ADVANCED OPTIMIZATION OF CONTINUOUS DIGESTE...
Publication number
20160362838
Publication date
Dec 15, 2016
ABB Schweiz AG
Abhijit Badwe
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
SHEET MANUFACTURING APPARATUS AND SHEET MANUFACTURING METHOD
Publication number
20160326696
Publication date
Nov 10, 2016
SEIKO EPSON CORPORATION
Shunichi SEKI
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
SHEET MANUFACTURING APPARATUS AND METHOD FOR MANUFACTURING SHEET
Publication number
20140290884
Publication date
Oct 2, 2014
SEIKO EPSON CORPORATION
Toshiaki YAMAGAMI
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD AND SYSTEM FOR REDUCING WATER LOSS IN A PAPER MILL
Publication number
20140110074
Publication date
Apr 24, 2014
Theodore Caouette
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Procedure For Controlling The Pulp Quality From Refiners
Publication number
20120255691
Publication date
Oct 11, 2012
Anders Karlström
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE