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D21H13/36
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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
D21H13/00
Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
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D21H13/36
Inorganic fibres or flakes
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Patents Grants
last 30 patents
Information
Patent Grant
Recycled deinked sheet articles
Patent number
11,414,791
Issue date
Aug 16, 2022
Eastman Chemical Company
Melvin Glenn Mitchell
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Tailings-reclaimed green stone paper processing method
Patent number
11,332,887
Issue date
May 17, 2022
Kun-Liang Hong
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Using recycled waste water to make nonwoven fibrous materials suita...
Patent number
10,995,454
Issue date
May 4, 2021
3M Innovative Properties Company
Richard P. Merry
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
System and method for reprinting on paper
Patent number
10,907,305
Issue date
Feb 2, 2021
REEP TECHNOLOGIES LTD
Barak M. Yekutiely
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
System and method for reprinting on paper
Patent number
10,907,306
Issue date
Feb 2, 2021
REEP TECHNOLOGIES LTD
Barak M. Yekutiely
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Method of producing a fibrous web containing natural and synthetic...
Patent number
10,865,523
Issue date
Dec 15, 2020
PAPTIC LTD
Karita Kinnunen-Raudaskoski
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Paper-like and nanocomposite material based on mineral fiber
Patent number
10,829,893
Issue date
Nov 10, 2020
Howicken Management Limited
Evgenii Vladimirovich Dubovoi
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method and device for producing inorganic aerogel fibers
Patent number
10,584,036
Issue date
Mar 10, 2020
Rheinisch-Westfälische Technische Hochschulte (RWTH) Aachen
Davide Pico
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Retainer material, manufacturing method thereof, and gas treatment...
Patent number
10,422,060
Issue date
Sep 24, 2019
Nichias Corporation
Akihiro Nakashima
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Wet-laid nonwoven including thermoplastic fiber
Patent number
10,066,342
Issue date
Sep 4, 2018
Lydall, Inc.
Casey James Lasell
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Grant
System and method for reprinting on paper
Patent number
9,816,234
Issue date
Nov 14, 2017
REEP TECHNOLOGIES LTD
Barak M. Yekutiely
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Mounting mat for exhaust gas treatment device
Patent number
9,816,420
Issue date
Nov 14, 2017
Unifrax I LLC
Amit Kumar
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Method of producing structure for producing casting, and structure...
Patent number
9,719,211
Issue date
Aug 1, 2017
Kao Corporation
Haruki Ikenaga
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Mounting member for pollution control element, manufacturing method...
Patent number
9,670,814
Issue date
Jun 6, 2017
3M Innovative Properties Company
Kenji Sako
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Process for making paper and nonwoven articles comprising synthetic...
Patent number
9,617,685
Issue date
Apr 11, 2017
Eastman Chemical Company
Mark Dwight Clark
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Paper and nonwoven articles comprising synthetic microfiber binders
Patent number
9,303,357
Issue date
Apr 5, 2016
Eastman Chemical Company
Mark Dwight Clark
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Composite boards and art frames including the same
Patent number
9,265,366
Issue date
Feb 23, 2016
Hewlett-Packard Development Company, L.P.
Xiaoqi Zhou
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Mineral paper
Patent number
9,200,411
Issue date
Dec 1, 2015
Lee Chen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Pellet comprising aramid pulp and filler material
Patent number
9,023,178
Issue date
May 5, 2015
Teijin Aramid GmbH
Andreas Paul Benno Wodetzki
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method for producing a porous particle composite for an electrical...
Patent number
9,017,810
Issue date
Apr 28, 2015
Siemens Aktiengesellschaft
Florian Eder
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Multiple layer mat and exhaust gas treatment device
Patent number
8,951,323
Issue date
Feb 10, 2015
Unifrax I LLC
Amit Kumar
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Paper comprising heat treated bio-soluble inorganic fibers, and met...
Patent number
8,940,134
Issue date
Jan 27, 2015
Nichias Corporation
Tetsuya Ishihara
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
8920604
Patent number
8,920,604
Issue date
Dec 30, 2014
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Pyrophoric sheet
Patent number
8,852,731
Issue date
Oct 7, 2014
nanoComposix, Inc.
Richard K. Baldwin
C06 - EXPLOSIVES MATCHES
Information
Patent Grant
Composite graphene oxide-polymer laminate and method
Patent number
8,709,213
Issue date
Apr 29, 2014
Northwestern University
Owen C. Compton
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Inorganic fiber paper and method of producing the same
Patent number
8,641,868
Issue date
Feb 4, 2014
Nichias Corporation
Tetsuya Mihara
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Mold-resistant gypsum panel paper
Patent number
8,617,718
Issue date
Dec 31, 2013
United States Gypsum Company
Evan Vincent Rohlf
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Conductive webs
Patent number
8,381,536
Issue date
Feb 26, 2013
Kimberly-Clark Worldwide, Inc.
Davis-Dang H. Nhan
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Sheet member and manufacturing method of the same, and exhaust gas...
Patent number
8,157,963
Issue date
Apr 17, 2012
Ibiden Co., Ltd.
Satoru Kariya
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Regenerated cotton board material and method of manufacture
Patent number
8,092,648
Issue date
Jan 10, 2012
Kayren Joy Nunn
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Patents Applications
last 30 patents
Information
Patent Application
THERMOPLASTIC SHEETS AND ARTICLES WITH VARIABLE LOFTING CAPACITY
Publication number
20210146650
Publication date
May 20, 2021
Yune Seo Park
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
TAILINGS-RECLAIMED GREEN STONE PAPER PROCESSING METHOD
Publication number
20200407919
Publication date
Dec 31, 2020
KUN-LIANG HONG
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
FLEXIBLE FIBROUS MATERIAL, POLLUTION CONTROL DEVICE, AND METHODS OF...
Publication number
20200224367
Publication date
Jul 16, 2020
3M Innovative Properties Company
Anne N. De Rovere
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
RECYCLED DEINKED SHEET ARTICLES
Publication number
20200063295
Publication date
Feb 27, 2020
Eastman Chemical Company
Melvin Glenn Mitchell
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
METHOD AND DEVICE FOR PRODUCING INORGANIC AEROGEL FIBERS
Publication number
20180044187
Publication date
Feb 15, 2018
Rheinisch-Westfälische Technische Hochschule (RWTH) Aachen
Davide Pico
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
RETAINER MATERIAL, MANUFACTURING METHOD THEREOF, AND GAS TREATMENT...
Publication number
20180038024
Publication date
Feb 8, 2018
NICHIAS CORPORATION
Akihiro NAKASHIMA
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
SYSTEM AND METHOD FOR REPRINTING ON PAPER
Publication number
20170335518
Publication date
Nov 23, 2017
REEP TECHNOLOGIES LTD
Barak M. YEKUTIELY
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
SYSTEM AND METHOD FOR REPRINTING ON PAPER
Publication number
20170321379
Publication date
Nov 9, 2017
REEP TECHNOLOGIES LTD
Barak M. YEKUTIELY
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
COMPOSITE BOARDS AND ART FRAMES INCLUDING THE SAME
Publication number
20140338242
Publication date
Nov 20, 2014
Hewlett-Packard Development Company, L.P.
Xiaoqi Zhou
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
PAPER AND NONWOVEN ARTICLES COMPRISING SYNTHETIC MICROFIBER BINDERS
Publication number
20140311695
Publication date
Oct 23, 2014
Eastman Chemical Company
Mark Dwight Clark
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
PAPER AND NONWOVEN ARTICLES COMPRISING SYNTHETIC MICROFIBER BINDERS
Publication number
20140311694
Publication date
Oct 23, 2014
Eastman Chemical Company
Mark Dwight Clark
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
PELLET COMPRISING ARAMID PULP AND FILLER MATERIAL
Publication number
20140299285
Publication date
Oct 9, 2014
Andreas Paul Benno Wodetzki
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
DISPERSIBLE FIBER BUNDLES AND SUSPENSIONS USING ENVIRONMENTALLY-FRI...
Publication number
20140255691
Publication date
Sep 11, 2014
RHODIA OPERATIONS
Amit SEHGAL
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
PROCESS FOR OBTAINING MAGNETIC CELLULOSE PAPER AND THE RESPECTIVE P...
Publication number
20140231035
Publication date
Aug 21, 2014
Nathan Tafla Rabinovitch
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
PYROPHORIC SHEET
Publication number
20140162003
Publication date
Jun 12, 2014
nanoComposix, Inc.
Richard K. Baldwin
F41 - WEAPONS
Information
Patent Application
Treatment Of Tough Inorganic Fibers And Their Use In A Mounting Mat...
Publication number
20140127083
Publication date
May 8, 2014
Kelvin WEEKS
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
FIBER-RESIN COMPOSITE SHEET AND ARTICLE COMPRISING THE SAME
Publication number
20140113104
Publication date
Apr 24, 2014
E I DU PONT DE NEMOURS AND COMPANY
Olivier Rozant
B32 - LAYERED PRODUCTS
Information
Patent Application
METHOD FOR PRODUCING A POROUS PARTICLE COMPOSITE FOR AN ELECTRICAL...
Publication number
20140060386
Publication date
Mar 6, 2014
Florian Eder
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
MOUNTING MEMBER FOR POLLUTION CONTROL ELEMENT, MANUFACTURING METHOD...
Publication number
20130305697
Publication date
Nov 21, 2013
3M Innovative Properties Company
Kenji Sako
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
Method for producing wet-laid non-woven fabrics, in particular non-...
Publication number
20130260627
Publication date
Oct 3, 2013
JOHNS MANVILLE
Klaus Friedrich Gleich
B32 - LAYERED PRODUCTS
Information
Patent Application
Inorganic fiber paper, method of producing the same and equipment u...
Publication number
20120255697
Publication date
Oct 11, 2012
NICHIAS CORPORATION
Tetsuya Ishihara
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Inorganic fiber paper and method of producing the same
Publication number
20120247695
Publication date
Oct 4, 2012
NICHIAS CORPORATION
Tetsuya Mihara
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
FIBERIZED THERMOSET BINDER AND METHOD OF USING
Publication number
20120244337
Publication date
Sep 27, 2012
Owens Corning Intellectual Capital, LLC
Patrick Michael Gavin
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
FLEXIBLE FIBROUS MATERIAL,POLLUTION CONTROL DEVICE, AND METHODS OF...
Publication number
20120171457
Publication date
Jul 5, 2012
3M Innovative Properties Company
Anne N. De Rovere
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MOLD-RESISTANT GYPSUM PANEL PAPER
Publication number
20120088114
Publication date
Apr 12, 2012
Evan Vincent Rohlf
B32 - LAYERED PRODUCTS
Information
Patent Application
Conductive Webs
Publication number
20120055641
Publication date
Mar 8, 2012
Kimberly-Clark Worldwide, Inc.
Davis-Dang H. Nhan
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Application
Composite graphene oxide-polymer laminate and method
Publication number
20110256376
Publication date
Oct 20, 2011
Northwestern University
Owen C. Compton
B32 - LAYERED PRODUCTS
Information
Patent Application
SHEET MEMBER AND MANUFACTURING METHOD OF THE SAME, AND EXHAUST GAS...
Publication number
20110227251
Publication date
Sep 22, 2011
IBIDEN CO., LTD.
Satoru Kariya
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MOUNTING MAT FOR EXHAUST GAS TREATMENT DEVICE
Publication number
20110150717
Publication date
Jun 23, 2011
Unifrax I LLC
Amit Kumar
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Multiple Layer Mat and Exhaust Gas Treatment Device
Publication number
20110126499
Publication date
Jun 2, 2011
Amit Kumar
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS