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Automation of the pulping processes
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D21C3/228
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D
TEXTILES PAPER
D21
Papermaking
D21C
PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS REGENERATION OF PULPING LIQUORS APPARATUS THEREFOR
D21C3/00
Pulping cellulose-containing materials
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D21C3/228
Automation of the pulping processes
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Patents Grants
last 30 patents
Information
Patent Grant
Predictive control system and method for brown washing treatment in...
Patent number
12,077,911
Issue date
Sep 3, 2024
Buckman Laboratories International, Inc.
Mark D. Schroen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for obtaining information on quality of combustion of a liqu...
Patent number
12,039,239
Issue date
Jul 16, 2024
VALMET AUTOMATION OY
Jarmo Mansikkasalo
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for controlling a cellulosic pulp process
Patent number
10,450,700
Issue date
Oct 22, 2019
CANFOR PULP LTD.
Paul Alexandre Bicho
G01 - MEASURING TESTING
Information
Patent Grant
Fluorometric method for monitoring surface additives in a papermaki...
Patent number
8,480,856
Issue date
Jul 9, 2013
Nalco Company
Rodney H. Banks
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Electrode
Patent number
7,622,933
Issue date
Nov 24, 2009
Honeywell International Inc.
Ulysse S. Dos Santos
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for determining chemical pulp kappa number with visible-near...
Patent number
7,604,712
Issue date
Oct 20, 2009
FPInnovations
Thanh P. Trung
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for the continuous cooking of wood raw material for cellulos...
Patent number
7,279,070
Issue date
Oct 9, 2007
Metso Fiber Karlstad AB
Vidar Snekkenes
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
System and method for controlling a processor including a digester...
Patent number
7,204,914
Issue date
Apr 17, 2007
Metso Automation USA Inc.
Kari Juhani Lampela
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for regulating the manufacturing of pulp by optically measur...
Patent number
6,946,056
Issue date
Sep 20, 2005
Kvaerner Pulping AB
Martin Ragnar
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for rapidly determining a pulp kappa number using spectropho...
Patent number
6,475,339
Issue date
Nov 5, 2002
lnstitute of Paper Science and Technology, Inc
Xin-Sheng Chai
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for controlling a digester using real time measurement of m...
Patent number
6,447,639
Issue date
Sep 10, 2002
Sita Ruby Warren
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method and device for process control in cellulose and paper manufa...
Patent number
6,398,914
Issue date
Jun 4, 2002
Siemens Aktiengesellschaft
Herbert Furumoto
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Determination of ionic species concentration by near infrared spect...
Patent number
6,339,222
Issue date
Jan 15, 2002
Kvaerner Canada Inc.
Michael Kester
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for producing cellulose from lignin containing raw material...
Patent number
5,203,964
Issue date
Apr 20, 1993
Hans-Peter Call
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method of controlling alkaline pulping process
Patent number
4,895,618
Issue date
Jan 23, 1990
Afora OY
Panu Tikka
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for controlling alkaline pulping process
Patent number
4,853,084
Issue date
Aug 1, 1989
Raimo Alen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Continuously monitored apparatus and method for determining degree...
Patent number
4,780,182
Issue date
Oct 25, 1988
Paper Valley Instruments, Inc.
Clifford Baker
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
On-line apparatus for determining degree of completion of pulp cook
Patent number
4,752,357
Issue date
Jun 21, 1988
Paper Valley Instruments, Inc.
Clifford Baker
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for rapid determination of the contents of lignin, monosacch...
Patent number
4,718,979
Issue date
Jan 12, 1988
Oy Advanced Forest Automation Ab
Panu Tikka
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for controlling batch alkaline pulp digestion in combination...
Patent number
4,595,455
Issue date
Jun 17, 1986
Mannbro Systems Handelsbolag
Nils V. Mannbro
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for determining the degree of completion and pulp yield
Patent number
4,540,468
Issue date
Sep 10, 1985
Board of Trustees of the University of Maine
Joseph M. Genco
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method and apparatus for determining the lignin content in pulp
Patent number
4,345,913
Issue date
Aug 24, 1982
Eur-Control Kalle AB
Ann-Sofi Jonsson
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method of maintaining uniformity of fibrous material fed to a conti...
Patent number
4,239,590
Issue date
Dec 16, 1980
Kamyr, Inc.
James R. Prough
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for controlling the addition of active chemical for delignif...
Patent number
4,192,708
Issue date
Mar 11, 1980
Mo och Domsjo Aktiebolag
John R. Bergstrom
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Exothermic heat as a means of determining the degree of delignifica...
Patent number
4,162,933
Issue date
Jul 31, 1979
Kamyr Inc.
Michael I. Sherman
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for obtaining any variation in the fiber content of a digest...
Patent number
4,146,422
Issue date
Mar 27, 1979
Kamyr Inc.
James R. Prough
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for controlling the intrinsic viscosity of sulfite pulp
Patent number
4,086,129
Issue date
Apr 25, 1978
International Telephone & Telegraph Corporation
Romeo John Conca
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
On-line analyzer
Patent number
4,042,328
Issue date
Aug 16, 1977
George W. Seymour
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for obtaining a predetermined Kappa number in sulfate pulping
Patent number
3,941,649
Issue date
Mar 2, 1976
Mo och Domsjo Aktiebolag
Erik Gunnar Wallin
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
3898124
Patent number
3,898,124
Issue date
Aug 5, 1975
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Patents Applications
last 30 patents
Information
Patent Application
A METHOD FOR CHEMICAL PULP PRODUCTION IN A MULTI-STAGE PROCESS
Publication number
20240410109
Publication date
Dec 12, 2024
Andritz AB
Ola LARSSON
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD FOR OBTAINING INFORMATION ON QUALITY OF COMBUSTION OF A LIQU...
Publication number
20210279390
Publication date
Sep 9, 2021
VALMET AUTOMATION OY
Jarmo MANSIKKASALO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PREDICTIVE CONTROL SYSTEM AND METHOD FOR BROWN WASHING TREATMENT IN...
Publication number
20210148047
Publication date
May 20, 2021
Buckman Laboratories International, Inc.
Mark D. Schroen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD AND SYSTEM FOR PROVIDING CUSTOMIZED BIOPROCESSING CONDITIONS...
Publication number
20190276983
Publication date
Sep 12, 2019
Tyton Biosciences, LLC
Iulian BOBE
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD AND APPARATUS FOR CONTROLLING A CELLULOSIC PULP PROCESS
Publication number
20170342659
Publication date
Nov 30, 2017
CANFOR PULP LTD
Paul Alexandre Bicho
G01 - MEASURING TESTING
Information
Patent Application
FLUOROMETRIC METHOD FOR MONITORING SURFACE ADDITIVES IN A PAPERMAKI...
Publication number
20120031577
Publication date
Feb 9, 2012
Rodney H. Banks
G01 - MEASURING TESTING
Information
Patent Application
Method for Controlling a Pulping Process
Publication number
20090250180
Publication date
Oct 8, 2009
Metso Paper, Inc.
Erkki Kivekas
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
FLUOROMETRIC METHOD FOR MONITORING SURFACE ADDITIVES IN A PAPERMAKI...
Publication number
20090126888
Publication date
May 21, 2009
Rodney H. Banks
G01 - MEASURING TESTING
Information
Patent Application
Electrode
Publication number
20090078386
Publication date
Mar 26, 2009
Honeywell International, Inc.
Ulysse S. Dos Santos
G01 - MEASURING TESTING
Information
Patent Application
Method for determining chemical pulp Kappa number with visible-near...
Publication number
20060196622
Publication date
Sep 7, 2006
Thanh P. Trung
G01 - MEASURING TESTING
Information
Patent Application
Method to determine pulping yield
Publication number
20060151135
Publication date
Jul 13, 2006
Hannu Makkonen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Method for the continuous cooking of wood raw material for cellulos...
Publication number
20060070709
Publication date
Apr 6, 2006
Vidar Snekkenes
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Process for the manufacturing of cellulose pulp
Publication number
20050252625
Publication date
Nov 17, 2005
Mikael Lindstrom
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
System and method for controlling a processor including a digester...
Publication number
20050034824
Publication date
Feb 17, 2005
Metso Automation USA Inc.
Kari Juhani Lampela
G05 - CONTROLLING REGULATING
Information
Patent Application
Method for regulating a process for manufacturing paper pulp by mea...
Publication number
20030178164
Publication date
Sep 25, 2003
Martin Ragnar
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
System and method for rapidly determining a pulp kappa number using...
Publication number
20030111194
Publication date
Jun 19, 2003
Institute of Paper Science and Technology, Inc.
Xin-Sheng Chai
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
PROCESS FOR CONTROLLING A DIGESTER USING REAL TIME MEASUREMENT OF M...
Publication number
20020121349
Publication date
Sep 5, 2002
Sita Ruby Warren
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Determination of ionic species concentration by near infrared spect...
Publication number
20020053640
Publication date
May 9, 2002
Michael Kester
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE