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forming new compounds in situ
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D21H17/70
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Parent Industries
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
Current Industry
D21H17/70
forming new compounds in situ
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Patents Grants
last 30 patents
Information
Patent Grant
Method of producing filler
Patent number
11,753,771
Issue date
Sep 12, 2023
Stora Enso Oyj
Elina Skerfe
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Composition which contains composite fibers composed of inorganic p...
Patent number
11,186,952
Issue date
Nov 30, 2021
Nippon Paper Industries Co., Ltd.
Masatoshi Oishi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Hydrolytic sheet and method for manufacturing hydrolytic sheet
Patent number
11,155,966
Issue date
Oct 26, 2021
DAIO PAPER CORPORATION
Kosuke Yamazaki
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method of making a thermoplastic fiber composite material and web
Patent number
11,078,626
Issue date
Aug 3, 2021
Stora Enso Oyj
Kaj Backfolk
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Complexes of hydrotalcites and fibers
Patent number
11,077,033
Issue date
Aug 3, 2021
Nippon Paper Industries Co., Ltd.
Masatoshi Oishi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Complexes of magnesium carbonate microparticles and fibers as well...
Patent number
11,053,133
Issue date
Jul 6, 2021
Nippon Paper Industries Co., Ltd.
Moe Fukuoka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Papermaking system and method
Patent number
11,015,295
Issue date
May 25, 2021
John H. Klungness
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Household tissue paper and hydrolysable sheet
Patent number
10,925,443
Issue date
Feb 23, 2021
Daio Paper Corporation
Shinya Izumi
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Method to form a web comprising fibers
Patent number
10,927,503
Issue date
Feb 23, 2021
Stora Enso Oyj
Kaj Backfolk
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for producing roll-type gas diffusion layer having excellent...
Patent number
10,923,732
Issue date
Feb 16, 2021
Kolon Industries, Inc.
Joon Young Yoon
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Sizing method for making paper and paper prepared thereof
Patent number
10,889,939
Issue date
Jan 12, 2021
Ecolab USA Inc.
Zhi Chen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Complexes of calcium phosphate microparticles and fibers as well as...
Patent number
10,737,940
Issue date
Aug 11, 2020
Nippon Paper Industries Co., Ltd.
Moe Fukuoka
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method of reducing waste sludge using acid treatment and method of...
Patent number
10,604,894
Issue date
Mar 31, 2020
Korea Institute of Geoscience & Mineral Resources
Chi-Wan Jeon
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Process for increasing opacity of precipitated calcium carbonate
Patent number
10,604,416
Issue date
Mar 31, 2020
Omya International AG
Michael Pohl
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Composition for sizing paper
Patent number
10,513,828
Issue date
Dec 24, 2019
Kemira Chemie Ges.mbH
Leo Schmid
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method of producing a creping paper and the creping paper thereof
Patent number
9,945,076
Issue date
Apr 17, 2018
Solenis Technologies, L.P.
Doeung David Choi
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Ply for a board from an in-line production process
Patent number
9,863,093
Issue date
Jan 9, 2018
Stora Enso Oyj
Olavi Imppola
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method of providing fiber web making furnish with filler, and paper...
Patent number
9,708,772
Issue date
Jul 18, 2017
Wetend Technologies Oy
Isto Heiskanen
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Additives for papermaking
Patent number
9,587,353
Issue date
Mar 7, 2017
NanoPaper, LLC
Gangadhar Jogikalmath
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
In-line production method for paper making process
Patent number
9,453,305
Issue date
Sep 27, 2016
Stora Enso Oyj
Olavi Imppola
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Printing paper product, as well as a method and a system for manufa...
Patent number
9,085,854
Issue date
Jul 21, 2015
UPM-Kymmene Corporation
Hannu Lepomäki
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Paper that cannot be forged using solvents
Patent number
9,057,159
Issue date
Jun 16, 2015
Honnorat Recherches & Services
Andre Honnorat
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Manufacture and use of a composite structure containing precipitate...
Patent number
9,045,861
Issue date
Jun 2, 2015
Nordkalk Oy Ab
Sakari Saastamoinen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method and a reactor for mixing one or more chemicals into a proces...
Patent number
9,028,767
Issue date
May 12, 2015
Wetend Technologies Oy
Jari Rasanen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for producing calcium carbonate during formation of a fibrou...
Patent number
8,852,402
Issue date
Oct 7, 2014
Wetend Technologies Oy
Olavi Imppola
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Fiber loading improvements in papermaking
Patent number
8,808,503
Issue date
Aug 19, 2014
John Klungness
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for manufacturing paper or board
Patent number
8,758,566
Issue date
Jun 24, 2014
Nordkalk Oy Ab
Pentti Virtanen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for crystallizing a filler in connection with a fiber web pr...
Patent number
8,747,619
Issue date
Jun 10, 2014
UPM - Kymmene OYJ
Esko Kukkamäki
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Precipitated magnesium carbonate
Patent number
8,551,428
Issue date
Oct 8, 2013
Omya International AG
Michael Pohl
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for manufacturing paper and board
Patent number
8,491,755
Issue date
Jul 23, 2013
M-real Oyj
Petri Silenius
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Patents Applications
last 30 patents
Information
Patent Application
SURFACE MINERALIZED ORGANIC FIBERS AND METHODS OF MAKING THE SAME
Publication number
20230228036
Publication date
Jul 20, 2023
Specialty Minerals (Michigan) Inc.
Joseph Andrew Sohara
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Application
COMPLEX FIBERS OF CELLULOSE FIBERS WITH INORGANIC PARTICLES AND PRO...
Publication number
20220290373
Publication date
Sep 15, 2022
Nippon Paper Industries Co., Ltd.
Ayaka Hasegawa
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
COMPLEXES OF HYDROTALCITES AND FIBERS
Publication number
20210338547
Publication date
Nov 4, 2021
Nippon Paper Industries Co., Ltd.
Masatoshi Oishi
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
METHOD FOR ANALYZING STRUCTURES COMPRISING A FIBER AND INORGANIC PA...
Publication number
20210324583
Publication date
Oct 21, 2021
Nippon Paper Industries Co., Ltd.
Moe Fuchise
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
HYDROLYTIC SHEET AND METHOD FOR MANUFACTURING HYDROLYTIC SHEET
Publication number
20210148053
Publication date
May 20, 2021
Daio Paper Corporation
Kosuke YAMAZAKI
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD FOR PRODUCING INORGANIC PARTICLE COMPOSITE FIBERS
Publication number
20210102341
Publication date
Apr 8, 2021
Nippon Paper Industries Co., Ltd.
Moe FUKUOKA
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
COMPOSITION
Publication number
20200048839
Publication date
Feb 13, 2020
NIPPON PAPER INDUSTRIES CO., LTD.
Masatoshi OISHI
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD FOR PRODUCING COMPOSITE BODY OF FIBERS AND INORGANIC PARTICL...
Publication number
20190368121
Publication date
Dec 5, 2019
Nippon Paper Industries Co., Ltd.
Masatoshi OISHI
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
COMPLEXES OF HYDROTALCITES AND FIBERS
Publication number
20190282472
Publication date
Sep 19, 2019
Nippon Paper Industries Co., Ltd.
Masatoshi Oishi
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
METHOD FOR PRODUCING ROLL-TYPE GAS DIFFUSION LAYER HAVING EXCELLENT...
Publication number
20190245214
Publication date
Aug 8, 2019
KOLON INDUSTRIES, INC.
Joon Young YOON
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Paper Processing Composition and Process of Production
Publication number
20190211508
Publication date
Jul 11, 2019
David Creasey
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
COMPLEXES OF CALCIUM PHOSPHATE MICROPARTICLES AND FIBERS AS WELL AS...
Publication number
20180346333
Publication date
Dec 6, 2018
Nippon Paper Industries Co., Ltd.
Moe Fukuoka
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR INCREASING OPACITY OF PRECIPITATED CALCIUM CARBONATE
Publication number
20180127284
Publication date
May 10, 2018
Omya International AG
Michael Pohl
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
A METHOD OF PRODUCING FILLER
Publication number
20180112360
Publication date
Apr 26, 2018
STORA ENSO OYJ
Elina Skerfe
C01 - INORGANIC CHEMISTRY
Information
Patent Application
A METHOD OF MAKING A THERMOPLASTIC FIBER COMPOSITE MATERIAL AND WEB
Publication number
20170067208
Publication date
Mar 9, 2017
STORA ENSO OYJ
Kaj Backfolk
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD FOR PRODUCING WATER-DISINTEGRABLE PAPER
Publication number
20160355983
Publication date
Dec 8, 2016
Kikuo Yamada
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD AND APPARATUS FOR THE MANUFACTURING OF COMPOSITE MATERIAL
Publication number
20160186382
Publication date
Jun 30, 2016
ELASTOPOLI OY
Markku Nikkilä
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Fiber loading improvements in papermaking
Publication number
20140360693
Publication date
Dec 11, 2014
John Klungness
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
A PRINTING PAPER PRODUCT, AS WELL AS A METHOD AND A SYSTEM FOR MANU...
Publication number
20140124156
Publication date
May 8, 2014
UPM-Kymmene Corporation
Hannu Lepomäki
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
PAPER THAT CANNOT BE FORGED USING SOLVENTS
Publication number
20140027078
Publication date
Jan 30, 2014
Honnorat Recherches & Services
Andre Honnorat
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
LIGHT AND SMOOTH COATING FOR PAPER OR BOARD, OR A PAINT COATING, FO...
Publication number
20140004340
Publication date
Jan 2, 2014
Sakari Saastamoinen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
MANUFACTURE AND USE OF A COMPOSITE STRUCTURE CONTAINING PRECIPITATE...
Publication number
20130312925
Publication date
Nov 28, 2013
Sakari Saastamoinen
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR CRYSTALLIZING A FILLER IN CONNECTION WITH A FIBER WEB PR...
Publication number
20130292079
Publication date
Nov 7, 2013
WETEND TECHNOLOGIES OY
Esko KUKKAMÄKI
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Hydrophobic Substrates And Methods For Their Production Using Acylo...
Publication number
20130217285
Publication date
Aug 22, 2013
Dow Corning Corporation
Kevin Dale Lewis
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
Grease Resistant Coating For Fibrous Materials
Publication number
20130189889
Publication date
Jul 25, 2013
Dow Corning Corporation
Serge Creutz
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHOD AND A SYSTEM FOR PRECIPITATION OF CALCIUM CARBONATE AND A PR...
Publication number
20130126116
Publication date
May 23, 2013
UPM-Kymmene Corporation
Paivi Solismaa
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR MANUFACTURING PAPER OR BOARD
Publication number
20130112360
Publication date
May 9, 2013
NORDKALK OY AB
Pentti Virtanen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD AND A REACTOR FOR IN-LINE PRODUCTION OF CALCIUM CARBONATE IN...
Publication number
20130062030
Publication date
Mar 14, 2013
WETEND TECHNOLOGIES OY
Olavi Imppola
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD FOR PREPARING HYDROPHOBIZED BIOMATERIALS, HYDROPHOBIZED BIOM...
Publication number
20130045392
Publication date
Feb 21, 2013
Centre National De La Recherche Scientifique (CNRS)
Valérie Langlois
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD AND A REACTOR FOR MIXING ONE OR MORE CHEMICALS INTO A PROCES...
Publication number
20130000858
Publication date
Jan 3, 2013
WETEND TECHNOLOGIES OY
Jari Rasanen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE