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characterised by the use of special fibrous materials
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CPC
D21H5/12
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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
D21H5/00
Special paper or cardboard not otherwise provided for
Current Industry
D21H5/12
characterised by the use of special fibrous materials
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Patents Grants
last 30 patents
Information
Patent Grant
Supercalendered kraft paper comprising recycled fiber
Patent number
12,188,183
Issue date
Jan 7, 2025
UPM-Kymmene Corporation
Jukka Kotilainen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Repulpable and recyclable composite packaging articles and related...
Patent number
12,162,990
Issue date
Dec 10, 2024
Smart Planet Technologies, Inc.
Christopher R. Tilton
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Sanitary tissue product rolls
Patent number
12,152,347
Issue date
Nov 26, 2024
The Procter & Gamble Company
Kevin Mitchell
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Paper filler composition
Patent number
11,970,817
Issue date
Apr 30, 2024
FIBERLEAN TECHNOLOGIES LIMITED
John Claude Husband
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Paper filler composition
Patent number
11,732,411
Issue date
Aug 22, 2023
FiberLean Technologies Limited
John Claude Husband
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Repulpable and recyclable composite packaging articles and related...
Patent number
11,466,138
Issue date
Oct 11, 2022
Smart Planet Technologies, Inc.
Christopher R. Tilton
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Sheet forming binder, container, sheet forming apparatus, sheet for...
Patent number
11,465,387
Issue date
Oct 11, 2022
Seiko Epson Corporation
Hiroki Kurata
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Grant
Paper filler composition
Patent number
11,377,791
Issue date
Jul 5, 2022
FiberLean Technologies Limited
John Claude Husband
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Paper filler composition
Patent number
11,162,219
Issue date
Nov 2, 2021
FiberLean Technologies Limited
John Claude Husband
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Repulpable and recyclable composite packaging articles and related...
Patent number
10,822,468
Issue date
Nov 3, 2020
Smart Planet Technologies, Inc.
Christopher R. Tilton
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Medical nonwoven fabric, and preparation method thereof
Patent number
10,428,458
Issue date
Oct 1, 2019
Korea Institute of Industrial Technology
Jung Nam Im
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Repulpable and recyclable composite packaging articles and related...
Patent number
10,421,848
Issue date
Sep 24, 2019
Smart Planet Technologies, Inc.
Christopher R. Tilton
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Paper filler composition
Patent number
10,100,464
Issue date
Oct 16, 2018
FiberLean Technologies Limited
John Claude Husband
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Repulpable and recyclable composite packaging articles and related...
Patent number
9,637,866
Issue date
May 2, 2017
Smart Planet Technologies, Inc.
Christopher R. Tilton
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Paper filler composition
Patent number
9,127,405
Issue date
Sep 8, 2015
Imerys Minerals, Limited
John Claude Husband
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Conductive aramid paper and method for producing same
Patent number
8,747,614
Issue date
Jun 10, 2014
Dupont Teijin Advanced Papers (JAPAN), Ltd.
Tatsushi Fujimori
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Paper filler method
Patent number
8,231,764
Issue date
Jul 31, 2012
Imerys Minerals, Limited
John Claude Husband
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Heat treatment of paper products having starch additives
Patent number
4,919,758
Issue date
Apr 24, 1990
International Paper Company
Dinkar G. Wagle
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for determining coagulation parameter
Patent number
4,910,150
Issue date
Mar 20, 1990
Boehringer Mannheim GmbH
Jurgen Doeding
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Non-woven activated carbon fabric
Patent number
4,904,343
Issue date
Feb 27, 1990
American Cyanamid Company
Robert D. Giglia
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Staple fiber, finish therefor and process for use of same
Patent number
4,857,148
Issue date
Aug 15, 1989
Hoechst Fibers Industries
Roland L. Hawkins
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Envelope type separator for storage battery and manufacturing proce...
Patent number
4,818,340
Issue date
Apr 4, 1989
Nihon Muki Kabushiki Kaisha
Takao Hasegawa
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Heat treatment of paper products
Patent number
4,818,342
Issue date
Apr 4, 1989
International Paper Company
Dinkar G. Wagle
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Apparatus for determining coagulation parameter
Patent number
4,788,152
Issue date
Nov 29, 1988
Boehringer Mannheim GmbH
Jurgen Doeding
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Pressboard and process for its preparation
Patent number
4,752,355
Issue date
Jun 21, 1988
Richard L. Provost
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Fibrous binder and a method for the preparation thereof
Patent number
4,744,830
Issue date
May 17, 1988
Agency of Industrial Science and Technology
Yoshinari Kobayashi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Bacterial cellulose-containing molding material having high dynamic...
Patent number
4,742,164
Issue date
May 3, 1988
Agency of Industrial Science and Technology
Masatoshi Iguchi
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Cake of synthetic fibrid
Patent number
4,724,046
Issue date
Feb 9, 1988
Teijin Limited
Michio Yamamoto
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Process for producing electroconductive films
Patent number
4,645,566
Issue date
Feb 24, 1987
Mushima Paper Co., Ltd.
Ippei Kato
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for the production of high density fiberboard
Patent number
4,634,498
Issue date
Jan 6, 1987
United States Gypsum Company
Dennis L. Hardesty
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Patents Applications
last 30 patents
Information
Patent Application
PAPER FILLER COMPOSITION
Publication number
20240240400
Publication date
Jul 18, 2024
FiberLean Technologies Limited
John Claude Husband
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
SUPERCALENDERED KRAFT PAPER COMPRISING RECYCLED FIBER
Publication number
20240218598
Publication date
Jul 4, 2024
UPM-Kymmene Corporation
Jukka KOTILAINEN
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
REPULPABLE AND RECYCLABLE COMPOSITE PACKAGING ARTICLES AND RELATED...
Publication number
20220403131
Publication date
Dec 22, 2022
Smart Planet Technologies, Inc.
Christopher R. Tilton
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
PAPER FILLER COMPOSITION
Publication number
20220364305
Publication date
Nov 17, 2022
FiberLean Technologies Limited
John Claude Husband
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Repulpable And Recyclable Composite Packaging Articles And Related...
Publication number
20220275165
Publication date
Sep 1, 2022
Smart Planet Technologies, Inc.
Christopher R. Tilton
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
PAPER FILLER COMPOSITION
Publication number
20220018068
Publication date
Jan 20, 2022
FiberLean Technologies Limited
John Claude Husband
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Sanitary Tissue Product Rolls
Publication number
20200131707
Publication date
Apr 30, 2020
The Procter & Gamble Company
Kevin Mitchell
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
Repulpable And Recyclable Composite Packaging Articles And Related...
Publication number
20200032027
Publication date
Jan 30, 2020
Smart Planet Technologies, Inc.
Christopher R. Tilton
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
SHEET FORMING BINDER, CONTAINER, SHEET FORMING APPARATUS, SHEET FOR...
Publication number
20200031090
Publication date
Jan 30, 2020
SEIKO EPSON CORPORATION
Hiroki KURATA
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Repulpable and Recyclable Composite Packaging Articles and Related...
Publication number
20190270862
Publication date
Sep 5, 2019
Smart Planet Technologies, Inc.
Christopher R. Tilton
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Application
PAPER FILLER COMPOSITION
Publication number
20190078257
Publication date
Mar 14, 2019
FiberLean Technologies Limited
John Claude Husband
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
PAPER FILLER COMPOSITION
Publication number
20180371694
Publication date
Dec 27, 2018
FiberLean Technologies Limited
John Claude Husband
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
LAMINATED SHEET AND LAMINATE
Publication number
20180347117
Publication date
Dec 6, 2018
OJI HOLDINGS CORPORATION
Hayato FUSHIMI
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Repulpable and Recyclable Composite Packaging Articles and Related...
Publication number
20180223071
Publication date
Aug 9, 2018
Smart Planet Technologies, Inc.
Christopher R. Tilton
B32 - LAYERED PRODUCTS
Information
Patent Application
REPULPABLE AND RECYCLABLE COMPOSITE PACKAGING ARTICLES AND RELATED...
Publication number
20140272352
Publication date
Sep 18, 2014
Smart Planet Technologies, Inc.
Christopher R. Tilton
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
REPULPABLE AND RECYCLABLE COMPOSITE PACKAGING ARTICLES AND RELATED...
Publication number
20140272163
Publication date
Sep 18, 2014
Smart Planet Technologies, Inc.
Christopher R. Tilton
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
CONDUCTIVE ARAMID PAPER AND METHOD FOR PRODUCING SAME
Publication number
20140034256
Publication date
Feb 6, 2014
Tatsushi Fujimori
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
PAPER FILLER COMPOSITION
Publication number
20120012031
Publication date
Jan 19, 2012
JOHN CLAUDE HUSBAND
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
PAPER FILLER COMPOSITION
Publication number
20110259537
Publication date
Oct 27, 2011
Imerys Minerals Limited
John Claude Husband
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE