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CPC
D21H21/285

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DTEXTILES PAPER D21Papermaking D21HPULP 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 D21H21/00Non-fibrous material added to the pulp, characterised by its function, form or properties Paper-impregnating or coating material, characterised by its function, form or properties

Current Industry

D21H21/285insoluble

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Treated titanium dioxide pigment, process of making thereof and use...
- Patent number 12,110,634
- Issue date Oct 8, 2024
- Tronox LLC
- Robert McIntyre
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Use of additives containing primary alkanolamines in aqueous minera...
- Patent number 12,084,589
- Issue date Sep 10, 2024
- Omya International AG
- Matthias Buri
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Layer sequence with colour flop effect including platelet-shaped ef...
- Patent number 11,952,499
- Issue date Apr 9, 2024
- HUBERGROUP ITALIA
- Giuseppe Gianetti
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Titanium oxide composite fibers and method for producing same
- Patent number 11,390,997
- Issue date Jul 19, 2022
- Nippon Paper Industries Co., Ltd.
- Masatoshi Oishi
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Treated titanium dioxide pigment with high magnesium oxide addition...
- Patent number 11,371,190
- Issue date Jun 28, 2022
- Tronox LLC
- Robert McIntyre
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Black coloring composition
- Patent number 11,214,702
- Issue date Jan 4, 2022
- STIERNON ROBERT ETS, SA
- Pierre Stiernon
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Block out label, label sheet, and related method
- Patent number 10,636,330
- Issue date Apr 28, 2020
- CCL Label, Inc.
- Alan W. Maule
- B32 - LAYERED PRODUCTS
Information Patent Grant
Block out label, label sheet, and related method
- Patent number 10,354,561
- Issue date Jul 16, 2019
- CCL Label, Inc.
- Alan W. Maule
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Printable recording media
- Patent number 9,631,318
- Issue date Apr 25, 2017
- Hewlett-Packard Development Company, L.P.
- Lokendra Pal
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for surface treatment of inorganic pigment particles
- Patent number 9,096,762
- Issue date Aug 4, 2015
- Kronos International, Inc.
- Volker Juergens
- B82 - NANO-TECHNOLOGY
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
Coloured aqueous polymer dispersions, and production and use of same
- Patent number 8,378,007
- Issue date Feb 19, 2013
- Clariant Finance (BVI) Limited
- Franz-Leo Heinrichs
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Coloured aqueous polymer dispersions, and production and use of same
- Patent number 8,163,818
- Issue date Apr 24, 2012
- Clariant Finance (BVI) Limited
- Franz-Leo Heinrichs
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Ink-jet-printable decorative paper
- Patent number 8,153,211
- Issue date Apr 10, 2012
- Technocell Dekor GmbH & Co. KG
- Rijk van der Zwan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Watermarked paper
- Patent number 7,384,507
- Issue date Jun 10, 2008
- Arjo Wiggins Fine Papers Limited
- Donald Jeffrey Bond
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Fibrous structure comprising a fiber flexibilizing agent system
- Patent number 7,377,997
- Issue date May 27, 2008
- The Procter & Gamble Company
- Kenneth Douglas Vinson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Reaction of carbon black with diazonium salts, resultant carbon bla...
- Patent number 7,294,185
- Issue date Nov 13, 2007
- Cabot Corporation
- James A. Belmont
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for coloring cellulosic materials using cationic pigment dis...
- Patent number 7,282,263
- Issue date Oct 16, 2007
- Sun Chemical Corporation
- Hans Rasmusen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Whitened fluff pulp
- Patent number 6,893,473
- Issue date May 17, 2005
- Weyerhaeuser Company
- Amar N. Neogi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Reaction of carbon black with diazonium salts, resultant carbon bla...
- Patent number 6,740,151
- Issue date May 25, 2004
- Cabot Corporation
- James A. Belmont
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for manufacturing paper having variable characteristics
- Patent number 6,733,627
- Issue date May 11, 2004
- MeadWestvaco Corporation
- Kenneth A. Krukonis
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Multi-phase calcium silicate hydrates, methods for their preparatio...
- Patent number 6,726,807
- Issue date Apr 27, 2004
- G.R. International, Inc. (A Washington Corporation)
- Vijay K. Mathur
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Pigment compositions and process of shading
- Patent number 6,620,235
- Issue date Sep 16, 2003
- Ciba Specialty Chemicals Corporation
- Ian William Knowles
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Solid pigment preparations
- Patent number 6,596,073
- Issue date Jul 22, 2003
- Bayer Aktiengesellschaft
- Peter Roger Nyssen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Reaction of carbon black with diazonium salts, resultant carbon bla...
- Patent number 6,494,946
- Issue date Dec 17, 2002
- Cabot Corporation
- James A. Belmont
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aqueous pigment preparations
- Patent number 6,478,866
- Issue date Nov 12, 2002
- Bayer Aktiengesellschaft
- Peter Roger Nyssen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Paper products and a method for applying a dye to cellulosic fibers
- Patent number 6,423,183
- Issue date Jul 23, 2002
- Kimberly-Clark Worldwide, Inc.
- Mike Thomas Goulet
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Multi-layered coatings and coated paper and paperboards
- Patent number 6,387,500
- Issue date May 14, 2002
- Cabot Corporation
- Sanjay Behl
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Optically brightened plastics for optically brightening paper-coati...
- Patent number 6,387,296
- Issue date May 14, 2002
- Bayer Aktiengesellschaft
- Udo Eckstein
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for manufacturing colored stripped paper
- Patent number 6,270,625
- Issue date Aug 7, 2001
- The Mead Corporation
- Kenneth A. Krukonis
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
BINDING MATERIAL AND METHOD FOR MANUFACTURING MOLDED BODY
- Publication number 20230116888
- Publication date Apr 13, 2023
- SEIKO EPSON CORPORATION
- Takumi SAGO
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
TREATED TITANIUM DIOXIDE PIGMENT WITH HIGH MAGNESIUM OXIDE ADDITION...
- Publication number 20220333310
- Publication date Oct 20, 2022
- TRONOX LLC
- Robert McIntyre
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
TREATED TITANIUM DIOXIDE PIGMENT, PROCESS OF MAKING THEREOF AND USE...
- Publication number 20210262171
- Publication date Aug 26, 2021
- TRONOX LLC
- Robert McIntyre
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
TITANIUM OXIDE COMPOSITE FIBERS AND METHOD FOR PRODUCING SAME
- Publication number 20210180254
- Publication date Jun 17, 2021
- Nippon Paper Industries Co., Ltd.
- Masatoshi OISHI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
USE OF ADDITIVES CONTAINING PRIMARY ALKANOLAMINES IN AQUEOUS MINERA...
- Publication number 20210139734
- Publication date May 13, 2021
- Omya International AG
- Matthias BURI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LAYER SEQUENCE WITH COLOUR FLOP EFFECT INCLUDING PLATELET-SHAPED EF...
- Publication number 20210040328
- Publication date Feb 11, 2021
- Hubergroup Italia
- Giuseppe GIANETTI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
BLACK COLORING COMPOSITION
- Publication number 20200385598
- Publication date Dec 10, 2020
- STIERNON ROBERT ETS, SA
- Pierre STIERNON
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Application
A GROUND COVER MULCH IMPREGNATED WITH SUPERCRITICAL FLUID COMPRISIN...
- Publication number 20180371316
- Publication date Dec 27, 2018
- STORA ENSO OYJ
- Kaj Backfolk
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Agricultural Fibre-Based Paper
- Publication number 20180030654
- Publication date Feb 1, 2018
- Wade Chute
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
MANUFACTURING OF DECORATIVE LAMINATES BY INKJET
- Publication number 20170058456
- Publication date Mar 2, 2017
- AGFA GRAPHICS NV
- Johan LOCCUFIER
- B32 - LAYERED PRODUCTS
Information Patent Application
PRINTABLE RECORDING MEDIA
- Publication number 20160222591
- Publication date Aug 4, 2016
- Hewlett-Packard Development Company, L.P.
- Lokendra Pal
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Method for Surface Treatment of Inorganic Pigment Particles
- Publication number 20140338566
- Publication date Nov 20, 2014
- Kronos International, Inc.
- Volker Juergens
- B82 - NANO-TECHNOLOGY
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
Method for the Surface Treatment of Inorganic Pigment Particles
- Publication number 20140000483
- Publication date Jan 2, 2014
- Kronos International, Inc.
- Volker Juergens
- B82 - NANO-TECHNOLOGY
Information Patent Application
Sensor Wipe For Detecting Surface Conditions
- Publication number 20130087298
- Publication date Apr 11, 2013
- Ronnie Lee Phillips
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PAPER LAMINATES COMPRISING TUNGSTEN TREATED TITANIUM DIOXIDE HAVING...
- Publication number 20120216976
- Publication date Aug 30, 2012
- E.I. DuPont de Nemours and Company
- John Davis Bolt
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Coloured Aqueous Polymer Dispersions, And Production And Use Of Same
- Publication number 20120171604
- Publication date Jul 5, 2012
- CLARIANT FINANCE (BVI) LIMITED
- Franz-Leo Heinrichs
- C01 - INORGANIC CHEMISTRY
Information Patent Application
INK-JET-PRINTABLE DECORATIVE PAPER
- Publication number 20100189931
- Publication date Jul 29, 2010
- Rijk van der Zwan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR COLOURING SUBSTRATES CONTAINING CELLULOSE
- Publication number 20100009199
- Publication date Jan 14, 2010
- BASF Aktiengesellschaf
- Ingo Klopp
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Application
Coloured Aqueous Polymer Dispersions, And Production And Use Of Same
- Publication number 20090317647
- Publication date Dec 24, 2009
- CLARIANT FINANCE (BVI) LIMITED
- Franz-Leo Heinrichs
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Water-based pigment preparations
- Publication number 20070131144
- Publication date Jun 14, 2007
- Martin Alexander Winter
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Laser-markable paper and board products
- Publication number 20060090868
- Publication date May 4, 2006
- Alexandra Brownfield
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Method for the production of a fiber web
- Publication number 20060060320
- Publication date Mar 23, 2006
- Klaus Doelle
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Glitter paper product
- Publication number 20050145354
- Publication date Jul 7, 2005
- Stephen J. Swanson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Paper and paper coating products produced using multi-phase calcium...
- Publication number 20050103459
- Publication date May 19, 2005
- Vijay K. Mathur
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Watermarked paper
- Publication number 20050064150
- Publication date Mar 24, 2005
- Donald Jeffrey Bond
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Reaction of carbon black with diazonium salts, resultant carbon bla...
- Publication number 20050034629
- Publication date Feb 17, 2005
- James A. Belmont
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
Method for coloring cellulosic materials using cationic pigment dis...
- Publication number 20050025972
- Publication date Feb 3, 2005
- Hans Rasmusen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Fibrous structure comprising a fiber flexibilizing agent system
- Publication number 20050006043
- Publication date Jan 13, 2005
- The Procter & Gamble Company
- Kenneth Douglas Vinson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
High opacity nonwoven binder composition
- Publication number 20040209539
- Publication date Oct 21, 2004
- Philip Confalone
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Treated titanium dioxide pigment, process of making thereof and use...

Use of additives containing primary alkanolamines in aqueous minera...

Layer sequence with colour flop effect including platelet-shaped ef...

Titanium oxide composite fibers and method for producing same

Treated titanium dioxide pigment with high magnesium oxide addition...

Black coloring composition

Block out label, label sheet, and related method

Block out label, label sheet, and related method

Printable recording media

Method for surface treatment of inorganic pigment particles

Paper that cannot be forged using solvents

Coloured aqueous polymer dispersions, and production and use of same

Coloured aqueous polymer dispersions, and production and use of same

Ink-jet-printable decorative paper

Watermarked paper

Fibrous structure comprising a fiber flexibilizing agent system

Reaction of carbon black with diazonium salts, resultant carbon bla...

Method for coloring cellulosic materials using cationic pigment dis...

Whitened fluff pulp

Reaction of carbon black with diazonium salts, resultant carbon bla...

Method for manufacturing paper having variable characteristics

Multi-phase calcium silicate hydrates, methods for their preparatio...

Pigment compositions and process of shading

Solid pigment preparations

Reaction of carbon black with diazonium salts, resultant carbon bla...

Aqueous pigment preparations

Paper products and a method for applying a dye to cellulosic fibers

Multi-layered coatings and coated paper and paperboards

Optically brightened plastics for optically brightening paper-coati...

Method for manufacturing colored stripped paper

Patents Applicationslast 30 patents

BINDING MATERIAL AND METHOD FOR MANUFACTURING MOLDED BODY

TREATED TITANIUM DIOXIDE PIGMENT WITH HIGH MAGNESIUM OXIDE ADDITION...

TREATED TITANIUM DIOXIDE PIGMENT, PROCESS OF MAKING THEREOF AND USE...

TITANIUM OXIDE COMPOSITE FIBERS AND METHOD FOR PRODUCING SAME

USE OF ADDITIVES CONTAINING PRIMARY ALKANOLAMINES IN AQUEOUS MINERA...

LAYER SEQUENCE WITH COLOUR FLOP EFFECT INCLUDING PLATELET-SHAPED EF...

BLACK COLORING COMPOSITION

A GROUND COVER MULCH IMPREGNATED WITH SUPERCRITICAL FLUID COMPRISIN...

Agricultural Fibre-Based Paper

MANUFACTURING OF DECORATIVE LAMINATES BY INKJET

PRINTABLE RECORDING MEDIA

Method for Surface Treatment of Inorganic Pigment Particles

PAPER THAT CANNOT BE FORGED USING SOLVENTS

Method for the Surface Treatment of Inorganic Pigment Particles

Sensor Wipe For Detecting Surface Conditions

PAPER LAMINATES COMPRISING TUNGSTEN TREATED TITANIUM DIOXIDE HAVING...

Coloured Aqueous Polymer Dispersions, And Production And Use Of Same

INK-JET-PRINTABLE DECORATIVE PAPER

METHOD FOR COLOURING SUBSTRATES CONTAINING CELLULOSE

Coloured Aqueous Polymer Dispersions, And Production And Use Of Same

Water-based pigment preparations

Laser-markable paper and board products

Method for the production of a fiber web

Glitter paper product

Paper and paper coating products produced using multi-phase calcium...

Watermarked paper

Reaction of carbon black with diazonium salts, resultant carbon bla...

Method for coloring cellulosic materials using cationic pigment dis...

Fibrous structure comprising a fiber flexibilizing agent system

High opacity nonwoven binder composition