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D21H17/44
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D
TEXTILES PAPER
D21
Papermaking
D21H
PULP COMPOSITIONS PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D IMPREGNATING OR COATING OF PAPER TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G PAPER NOT OTHERWISE PROVIDED FOR
D21H17/00
Non-fibrous material added to the pulp, characterised by its constitution Paper-impregnating material characterised by its constitution
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D21H17/44
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Patents Grants
last 30 patents
Information
Patent Grant
Transfer material for sublimation printing based on paper as the ca...
Patent number
12,180,650
Issue date
Dec 31, 2024
SCHOELLER TECHNOCELL GMBH & CO. KG
Martina Wicher
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Light weight linerboard for corrugated board
Patent number
11,926,128
Issue date
Mar 12, 2024
Stora Enso Oyj
Seppo Lampainen
B32 - LAYERED PRODUCTS
Information
Patent Grant
Absorbent paper products having unique physical strength properties
Patent number
11,674,267
Issue date
Jun 13, 2023
Mercer International Inc.
Tobias Ziegenbein
B32 - LAYERED PRODUCTS
Information
Patent Grant
Absorbent paper products having unique physical strength properties
Patent number
11,668,053
Issue date
Jun 6, 2023
Mercer International Inc.
Tobias Ziegenbein
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for production of film comprising microfibrillated cellulose
Patent number
11,319,671
Issue date
May 3, 2022
Stora Enso Oyj
Kaj Backfolk
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Strength additive system and method for manufacturing a web compris...
Patent number
11,242,653
Issue date
Feb 8, 2022
Kemira Oyj
Logan Jackson
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for making paper, paperboard or the like
Patent number
10,954,633
Issue date
Mar 23, 2021
Kemira Oyj
Christopher Michael Lewis
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Polymer composition and its uses
Patent number
10,800,869
Issue date
Oct 13, 2020
Kemira Oyj
Matti Hietaniemi
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
System and method for manufacture of paper, board or the like
Patent number
10,767,315
Issue date
Sep 8, 2020
Kemira Oyj
Matti Hietaniemi
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method and treatment system for making of paper
Patent number
10,767,317
Issue date
Sep 8, 2020
Kemira Oyj
Josep Lluis Bisbal
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Dry strength agent composition and method for enhancing the dry str...
Patent number
10,704,201
Issue date
Jul 7, 2020
Ecolab USA Inc.
Yulin Zhao
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Papermaking process of increasing ash content of a paper product an...
Patent number
10,697,121
Issue date
Jun 30, 2020
Ecolab USA Inc.
Qinglong Rao
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for manufacturing paper and board
Patent number
10,689,809
Issue date
Jun 23, 2020
S.P.C.M. SA
Gatien Faucher
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Absorbent paper products having unique physical strength properties
Patent number
10,640,927
Issue date
May 5, 2020
Mercer International, Inc.
Tobias Ziegenbein
B32 - LAYERED PRODUCTS
Information
Patent Grant
Absorbent paper products having unique physical strength properties
Patent number
10,640,928
Issue date
May 5, 2020
Mercer International Inc.
Tobias Ziegenbein
B32 - LAYERED PRODUCTS
Information
Patent Grant
Polymer product in particle form and its use
Patent number
10,590,604
Issue date
Mar 17, 2020
Kemira Oyj
Asko Karppi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Production of sack paper
Patent number
10,458,070
Issue date
Oct 29, 2019
BillerudKorsnäs AB
Jonas Almkvist
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Powdery water-soluble cationic polymer composition
Patent number
10,443,192
Issue date
Oct 15, 2019
Solenis Technologies, L.P.
Patric Bierganns
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Wet strengthened fiber products, wet strengthening resins, and meth...
Patent number
10,301,777
Issue date
May 28, 2019
Ecolab USA Inc.
Cornel Hagiopol
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Drainage management in multi-ply papermaking
Patent number
10,280,565
Issue date
May 7, 2019
Ecolab USA Inc.
Bradley Benz
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Pitch-controlling agent and pitch-controlling method
Patent number
10,240,295
Issue date
Mar 26, 2019
Harima Chemicals, Inc.
Takuji Sodeyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the manufacture of paper and paperboard
Patent number
10,113,270
Issue date
Oct 30, 2018
BASF SE
Christopher Alan Gray
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for making a décor paper having improved optical performance
Patent number
10,094,069
Issue date
Oct 9, 2018
THE CHEMOURS COMPANY FC, LLC
Mitchell Scott Chinn
B32 - LAYERED PRODUCTS
Information
Patent Grant
Crumple-resistant security sheet, a method of manufacturing such a...
Patent number
10,023,998
Issue date
Jul 17, 2018
ARIOWIGGINS SECURITY
Henri Rosset
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Paper laminates made from decor paper having improved optical perfo...
Patent number
9,975,318
Issue date
May 22, 2018
THE CHEMOURS COMPANY FC, LLC
Mitchell Scott Chinn
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Décor paper having improved optical performance comprising treated...
Patent number
9,920,486
Issue date
Mar 20, 2018
THE CHEMOURS COMPANY FC, LLC
Mitchell Scott Chinn
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method of increasing drainage performance of a pulp slurry during m...
Patent number
9,873,982
Issue date
Jan 23, 2018
Solenis Technologies, L.P.
John C. Harrington
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Printing coated paper and method for producing a printed material u...
Patent number
9,789,722
Issue date
Oct 17, 2017
Mitsubishi Paper Mills Limited
Masanori Nagoshi
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Manufacture of paper and paperboard containing wood free pulp
Patent number
9,765,482
Issue date
Sep 19, 2017
BASF SE
Paul Kenneth Cutts
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Wet strengthened fiber products, wet strengthening resins, and meth...
Patent number
9,695,552
Issue date
Jul 4, 2017
Georgia-Pacific Chemicals LLC
Cornel Hagiopol
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Patents Applications
last 30 patents
Information
Patent Application
TRANSFER MATERIAL FOR SUBLIMATION PRINTING BASED ON PAPER AS THE CA...
Publication number
20240158987
Publication date
May 16, 2024
SCHOELLER TECHNOCELL GMBH & CO., KG
Martina WICHER
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
ABSORBENT PAPER PRODUCTS HAVING UNIQUE PHYSICAL STRENGTH PROPERTIES
Publication number
20230383471
Publication date
Nov 30, 2023
Mercer International Inc.
Tobias Ziegenbein
B32 - LAYERED PRODUCTS
Information
Patent Application
ABSORBENT PAPER PRODUCTS HAVING UNIQUE PHYSICAL STRENGTH PROPERTIES
Publication number
20230323606
Publication date
Oct 12, 2023
Mercer International Inc.
Tobias Ziegenbein
B32 - LAYERED PRODUCTS
Information
Patent Application
STRENGTH IMPROVEMENT VIA SPRAYBOOM APPLICATION
Publication number
20230313467
Publication date
Oct 5, 2023
ECOLAB USA INC.
David Steven JORDAN
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD FOR OBTAINING A FIBROUS PREPARATION FOR IMMERSION-RESISTANT...
Publication number
20230193560
Publication date
Jun 22, 2023
PAPETERIE ZUBER RIEDER
Erwan LE GOUE
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
COMPOSITION AND METHOD FOR MANUFACTURE OF PAPER, BOARD OR THE LIKE
Publication number
20230122111
Publication date
Apr 20, 2023
KEMIRA OYJ
Kimmo Strengell
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD OF REDUCING HYDROPHOBIC CONTAMINANTS IN A PULPING OR PAPERMA...
Publication number
20230071350
Publication date
Mar 9, 2023
Solenis Technologies, L.P.
Davit Edward Sharoyan
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
A LIGHT WEIGHT LINERBOARD FOR CORRUGATED BOARD
Publication number
20210268783
Publication date
Sep 2, 2021
STORA ENSO OYJ
Seppo Lampainen
B32 - LAYERED PRODUCTS
Information
Patent Application
ABSORBENT PAPER PRODUCTS HAVING UNIQUE PHYSICAL STRENGTH PROPERTIES
Publication number
20200332472
Publication date
Oct 22, 2020
Mercer International Inc.
Tobias Ziegenbein
B32 - LAYERED PRODUCTS
Information
Patent Application
ABSORBENT PAPER PRODUCTS HAVING UNIQUE PHYSICAL STRENGTH PROPERTIES
Publication number
20200332471
Publication date
Oct 22, 2020
Mercer International Inc.
Tobias Ziegenbein
B32 - LAYERED PRODUCTS
Information
Patent Application
STRENGTH ADDITIVE SYSTEM AND METHOD FOR MANUFACTURING A WEB COMPRIS...
Publication number
20200087859
Publication date
Mar 19, 2020
Logan JACKSON
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD AND TREATMENT SYSTEM FOR MAKING OF PAPER
Publication number
20190119857
Publication date
Apr 25, 2019
KEMIRA OYJ
Josep Lluis Bisbal
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
PROCESS FOR MANUFACTURING PAPER AND BOARD
Publication number
20190048530
Publication date
Feb 14, 2019
S.P.C.M. SA
Gatien FAUCHER
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
A system and method for manufacture of paper, board or the like
Publication number
20190048529
Publication date
Feb 14, 2019
KEMIRA OYJ
Matti HIETANIEMI
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
ABSORBENT PAPER PRODUCTS HAVING UNIQUE PHYSICAL STRENGTH PROPERTIES
Publication number
20180195239
Publication date
Jul 12, 2018
Mercer International Inc.
Tobias Ziegenbein
B32 - LAYERED PRODUCTS
Information
Patent Application
ABSORBENT PAPER PRODUCTS HAVING UNIQUE PHYSICAL STRENGTH PROPERTIES
Publication number
20180187377
Publication date
Jul 5, 2018
Mercer International, Inc.
Tobias Ziegenbein
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
A Papermaking Process of Increasing Ash Content of a Paper Product...
Publication number
20170328004
Publication date
Nov 16, 2017
ECOLAB USA INC.
Qinglong Rao
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
PROCESS FOR MAKING A DÉCOR PAPER HAVING IMPROVED OPTICAL PERFORMANCE
Publication number
20170268177
Publication date
Sep 21, 2017
THE CHEMOURS COMPANY TT, LLC
MITCHELL SCOTT CHINN
B32 - LAYERED PRODUCTS
Information
Patent Application
METHOD OF INCREASING DRAINAGE PERFORMANCE OF A PULP SLURRY DURING M...
Publication number
20170101740
Publication date
Apr 13, 2017
SOLENIS TECHNOLOGIES, L.P.
John C. HARRINGTON
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
DISPERSIBLE HYDROENTANGLED BASESHEET WITH TRIGGERABLE BINDER
Publication number
20150216374
Publication date
Aug 6, 2015
Kimberly-Clark Worldwide, Inc.
Kenneth John Zwick
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
PRINTING COATED PAPER AND METHOD FOR PRODUCING A PRINTED MATERIAL U...
Publication number
20140363581
Publication date
Dec 11, 2014
MITSUBISHI PAPER MILLS LIMITED
Masanori Nagoshi
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
PAPER LAMINATES MADE FROM DECOR PAPER HAVING IMPROVED OPTICAL PERFO...
Publication number
20140363662
Publication date
Dec 11, 2014
E I DU PONT DE NEMOURS AND COMPANY
Mitchell Scott Chinn
B32 - LAYERED PRODUCTS
Information
Patent Application
MODIFIED FILLER COMPOSITION, PULP AND PAPER USING SAME
Publication number
20140216671
Publication date
Aug 7, 2014
GOLDEAST PAPER (JIANGSU) CO., LTD
YAN FENG
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Process for the production of paper and board
Publication number
20140124154
Publication date
May 8, 2014
Patrik Simonson
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
MANUFACTURE OF PAPER AND PAPERBOARD
Publication number
20140124155
Publication date
May 8, 2014
BASF SE
Christian Jehn-Rendu
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Methods For Enhancing Paper Strength
Publication number
20140116635
Publication date
May 1, 2014
Buckman Laboratories International, Inc.
Rita De Cassia Bortoto Porto
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD FOR PRODUCING PAPER, PAPERBOARD AND CARDBOARD HAVING HIGH DR...
Publication number
20140102649
Publication date
Apr 17, 2014
BASF SE
Anton Esser
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD TO INCREASE DEWATERING, SHEET WET WEB STRENGTH AND WET STREN...
Publication number
20130306261
Publication date
Nov 21, 2013
Yulin ZHAO
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD FOR IMPROVING PAPERMAKING OR BOARD MAKING PROCESS, USE OF A...
Publication number
20130299109
Publication date
Nov 14, 2013
Matti Hietaniemi
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD FOR INCREASING THE ADVANTAGES OF STARCH IN PULPED CELLULOSIC...
Publication number
20130186584
Publication date
Jul 25, 2013
Ashland Licensing and Intellectual Property LLC
Ludwig Krapsch
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE