Kraft or sulfate pulp

Industry

CPC
D21H11/04

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Parent Industries

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 D21H11/00Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only

Current Industry

D21H11/04Kraft or sulfate pulp

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing cellulose pulp, cellulose pulp and use thereof...
- Patent number 12,305,332
- Issue date May 20, 2025
- Suzano S.A.
- Otávio Mambrim Filho
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Heat-sealable paper and packaging bag
- Patent number 12,291,821
- Issue date May 6, 2025
- Oji Holdings Corporation
- Tomofumi Isozaki
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Oxidized cellulose materials
- Patent number 12,276,069
- Issue date Apr 15, 2025
- GP Cellulose GmbH
- Charles E. Courchene
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Paper wrapping materials and method for a highly compressed product
- Patent number 12,227,682
- Issue date Feb 18, 2025
- C3 Corporation
- Joseph F. Van De Hey
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Fibrous structures comprising a surfactant
- Patent number 12,203,219
- Issue date Jan 21, 2025
- The Procter & Gamble Company
- Latisha Evette Salaam-Zayid
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of making paper or board products
- Patent number 12,203,223
- Issue date Jan 21, 2025
- FIBERLEAN TECHNOLOGIES, LTD.
- Per Svending
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Fibrous structures
- Patent number 12,195,922
- Issue date Jan 14, 2025
- The Procter & Gamble Company
- John Allen Manifold
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Unitary deflection member for making fibrous structures having incr...
- Patent number 12,163,285
- Issue date Dec 10, 2024
- The Procter & Gamble Company
- John Allen Manifold
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Treated substrates and methods of producing the same
- Patent number 12,163,288
- Issue date Dec 10, 2024
- Solenis Technologies, L.P.
- Robert Pelton
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Paper production
- Patent number 12,157,974
- Issue date Dec 3, 2024
- BillerudKorsnäs AB
- Fredrik Nordstrom
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Paperboard structure with at least one barrier coating layer
- Patent number 12,152,346
- Issue date Nov 26, 2024
- WestRock MWV, LLC
- Jiebin Pang
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Dispersible tissue laminate
- Patent number 12,110,637
- Issue date Oct 8, 2024
- Kimberly-Clark Worldwide, Inc.
- Kenneth J. Zwick
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Crosslinked pulps, cellulose ether products made therefrom; and rel...
- Patent number 12,077,912
- Issue date Sep 3, 2024
- International Paper Company
- Mengkui Luo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Nanocellulose production co-located at a pulp and paper mill
- Patent number 12,077,910
- Issue date Sep 3, 2024
- GranBio Intellectual Property Holdings, LLC
- Kimberly Nelson
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing oxidized lignin in kraft pulp mill
- Patent number 12,054,886
- Issue date Aug 6, 2024
- Andritz Oy
- Lauri Pehu-Lehtonen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Smooth and bulky tissue
- Patent number 12,049,730
- Issue date Jul 30, 2024
- Mark Alan Burazin
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Acrylate and non-acrylate based chemical compositions for selective...
- Patent number 12,037,749
- Issue date Jul 16, 2024
- Footprint International, LLC
- Yoke Dou Chung
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Durable tissue product
- Patent number 12,012,698
- Issue date Jun 18, 2024
- Maurizio Tirimacco
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Paper for total heat exchange element and total heat exchange element
- Patent number 12,006,634
- Issue date Jun 11, 2024
- Mitsubishi Paper Mills Limited
- Yoshiyuki Hamasaki
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Reinforced paper for packaging of medical devices
- Patent number 11,976,420
- Issue date May 7, 2024
- PELTA MEDICAL PAPERS LTD
- Lars Wahlstrom
- 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
Packing paper
- Patent number 11,965,291
- Issue date Apr 23, 2024
- Mondi AG
- Elisabeth Schwaiger
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Sanitary tissue products
- Patent number 11,959,229
- Issue date Apr 16, 2024
- The Procter & Gamble Company
- Ward William Ostendorf
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Fibrous structures
- Patent number 11,946,205
- Issue date Apr 2, 2024
- The Procter & Gamble Company
- John Allen Manifold
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of increasing efficiency of chemical additives in a papermak...
- Patent number 11,926,966
- Issue date Mar 12, 2024
- Solenis Technologies, L.P.
- Davit Edward Sharoyan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
Water-dispersible composite structure and method of producing the same
- Patent number 11,885,072
- Issue date Jan 30, 2024
- Paptic Oy
- Karita Kinnunen-Raudaskoski
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Fibre composition, use of said composition and article comprising s...
- Patent number 11,879,213
- Issue date Jan 23, 2024
- SUZANO S.A.
- Elenice Pereira Maia
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process of making paper and paperboard products
- Patent number 11,846,072
- Issue date Dec 19, 2023
- FiberLean Technologies Limited
- Per Svending
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Base sheet for total heat exchanger element
- Patent number 11,828,026
- Issue date Nov 28, 2023
- Oji Holdings Corporation
- Koichi Hagihara
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR MATERIAL AND MULTILAYER SEMICONDUCTOR MATERIAL
- Publication number 20250241203
- Publication date Jul 24, 2025
- TOHOKU UNIVERSITY
- Mikio FUKUHARA
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
A MULTIPLY PAPERBOARD FOR USE IN FOOD OR LIQUID PACKAGING LAMINATES
- Publication number 20250229516
- Publication date Jul 17, 2025
- STORA ENSO OYJ
- Carl-Henrik Ljungqvist
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
HIGH MOLECULAR WEIGHT GPAM WITH ANIONIC POLYSACCHARIDE PROMOTER
- Publication number 20250215649
- Publication date Jul 3, 2025
- KEMIRA OYJ
- Chen LU
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
ROLLED ABSORBENT PAPER PRODUCTS AND METHODS FOR MAKE SAME
- Publication number 20250188682
- Publication date Jun 12, 2025
- The Procter & Gamble Company
- Gustav André MELLIN
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
METHOD FOR PRODUCING A FILTERING MATERIAL
- Publication number 20250163651
- Publication date May 22, 2025
- BIOSORBE AB
- Johan BENNARSTEN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
TRANSPARENT PAPER
- Publication number 20250154721
- Publication date May 15, 2025
- Mondi AG
- Elisabeth SCHWAIGER
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
ABSORBENT MATERIAL AND METHOD OF PROVIDING AN ABSORBENT MATERIAL
- Publication number 20250122670
- Publication date Apr 17, 2025
- Neenah Gessner GmbH
- Armin Niederhuber
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
COATED PAPER SUITABLE FOR USE IN A SACK
- Publication number 20250067000
- Publication date Feb 27, 2025
- Billerud Aktiebolag (publ)
- Ove Lindstrom
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
NANOCELLULOSE PRODUCTION CO-LOCATED AT A PULP AND PAPER MILL
- Publication number 20250059707
- Publication date Feb 20, 2025
- GRANBIO INTELLECTUAL PROPERTY HOLDINGS, LLC
- Kimberly NELSON
- B82 - NANO-TECHNOLOGY
Information Patent Application
RECYCLABLE PAPER OF HIGH WET STRENGTH
- Publication number 20250052008
- Publication date Feb 13, 2025
- Billerud Aktiebolag (publ)
- Karin Athley
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
BARRIER-COATED CELLULOSE-BASED SUBSTRATE
- Publication number 20250034812
- Publication date Jan 30, 2025
- Klabin S.A.
- Ulf Nyman
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
ALMOND WOOD PULPS AND PAPER PRODUCTS MADE THEREFROM
- Publication number 20250034810
- Publication date Jan 30, 2025
- GPCP IP Holdings LLC
- Kevin M. Holtman
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
MOLDED FIBER COMPOSITION FOR A FRUIT-HOLDING CONTAINER
- Publication number 20250027276
- Publication date Jan 23, 2025
- Bull Trout LLC d/b/a Ela's Apples
- Drew Myers
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
CELLULOSIC STRUCTURES, METHODS FOR MANUFACTURING CELLULOSIC STRUCTU...
- Publication number 20250003153
- Publication date Jan 2, 2025
- WestRock MWV, LLC
- Steven G. BUSHHOUSE
- B32 - LAYERED PRODUCTS
Information Patent Application
CITRIC ACID-CATALYSED CURRAN MODIFIED CARD BOARD MATERIALS
- Publication number 20250003152
- Publication date Jan 2, 2025
- Cellucomp Limited
- Eric Arron WHALE
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
BARRIER BOARD AND A METHOD TO PRODUCE IT
- Publication number 20240392511
- Publication date Nov 28, 2024
- Abnor Oy
- Björn-Erik FORSS
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Assymetric Paperboard
- Publication number 20240376673
- Publication date Nov 14, 2024
- Billerud Aktiebolag (publ)
- Fredrik Nordstrom
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHODS, APPARATUS, AND CHEMICAL COMPOSITIONS FOR SELECTIVELY COATI...
- Publication number 20240360630
- Publication date Oct 31, 2024
- Footprint International, LLC
- Yoke Dou Chung
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
BARRIER LAYERS COMPRISING NANOCELLULOSE ONTO THE SURFACE OF PAPER O...
- Publication number 20240352675
- Publication date Oct 24, 2024
- FiberLean Technologies Limited
- Robyn HILL
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
DISPERSIBLE PAPER, METHOD FOR PRODUCING SAME, PACKAGING AND USE OF...
- Publication number 20240344274
- Publication date Oct 17, 2024
- Klabin S.A.
- Guilherme GIESEL
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
SMOOTH AND BULKY TISSUE
- Publication number 20240337071
- Publication date Oct 10, 2024
- Kimberly-Clark Worldwide, Inc.
- Mark Alan Burazin
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
HEMP PAPER PACKAGING MATERIAL FOR FOODSTUFF
- Publication number 20240337069
- Publication date Oct 10, 2024
- Wm. Wrigley Jr. Company
- Preeti TYAGI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Sulfonated Lignin-Derived Compounds And Uses Thereof
- Publication number 20240318382
- Publication date Sep 26, 2024
- CMBLU Energy AG
- Nastaran KRAWCZYK
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
SYSTEM AND METHOD FOR THE REMOVAL OF NON-PROCESS ELEMENTS FROM ELEC...
- Publication number 20240301624
- Publication date Sep 12, 2024
- L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
- Oliveira ARAUJO
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Product of Paperboard Having Improved Printing Properties
- Publication number 20240279874
- Publication date Aug 22, 2024
- Billerud Aktiebolag (publ)
- Thomas Lindstedt
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
MULTI-PLY LINER FOR USE IN CORRUGATED BOARD
- Publication number 20240263401
- Publication date Aug 8, 2024
- STORA ENSO OYJ
- Isto Heiskanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
MULTIPLY CONTAINERBOARD FOR USE IN CORRUGATED BOARD
- Publication number 20240240406
- Publication date Jul 18, 2024
- STORA ENSO OYJ
- Isto Heiskanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
Corrugated Board for Humid Conditions
- Publication number 20240240407
- Publication date Jul 18, 2024
- Billerud Aktiebolag (publ)
- Magnus Bjorklund
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
MULTIPLY CONTAINERBOARD FOR USE IN CORRUGATED BOARD
- Publication number 20240240408
- Publication date Jul 18, 2024
- STORA ENSO OYJ
- Isto Heiskanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Kraft or sulfate pulp

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for producing cellulose pulp, cellulose pulp and use thereof...

Heat-sealable paper and packaging bag

Oxidized cellulose materials

Paper wrapping materials and method for a highly compressed product

Fibrous structures comprising a surfactant

Method of making paper or board products

Fibrous structures

Unitary deflection member for making fibrous structures having incr...

Treated substrates and methods of producing the same

Paper production

Paperboard structure with at least one barrier coating layer

Dispersible tissue laminate

Crosslinked pulps, cellulose ether products made therefrom; and rel...

Nanocellulose production co-located at a pulp and paper mill

Method for producing oxidized lignin in kraft pulp mill

Smooth and bulky tissue

Acrylate and non-acrylate based chemical compositions for selective...

Durable tissue product

Paper for total heat exchange element and total heat exchange element

Reinforced paper for packaging of medical devices

Paper filler composition

Packing paper

Sanitary tissue products

Fibrous structures

Method of increasing efficiency of chemical additives in a papermak...

Light weight linerboard for corrugated board

Water-dispersible composite structure and method of producing the same

Fibre composition, use of said composition and article comprising s...

Process of making paper and paperboard products

Base sheet for total heat exchanger element

Patents Applicationslast 30 patents

SEMICONDUCTOR MATERIAL AND MULTILAYER SEMICONDUCTOR MATERIAL

A MULTIPLY PAPERBOARD FOR USE IN FOOD OR LIQUID PACKAGING LAMINATES

HIGH MOLECULAR WEIGHT GPAM WITH ANIONIC POLYSACCHARIDE PROMOTER

ROLLED ABSORBENT PAPER PRODUCTS AND METHODS FOR MAKE SAME

METHOD FOR PRODUCING A FILTERING MATERIAL

TRANSPARENT PAPER

ABSORBENT MATERIAL AND METHOD OF PROVIDING AN ABSORBENT MATERIAL

COATED PAPER SUITABLE FOR USE IN A SACK

NANOCELLULOSE PRODUCTION CO-LOCATED AT A PULP AND PAPER MILL

RECYCLABLE PAPER OF HIGH WET STRENGTH

BARRIER-COATED CELLULOSE-BASED SUBSTRATE

ALMOND WOOD PULPS AND PAPER PRODUCTS MADE THEREFROM

MOLDED FIBER COMPOSITION FOR A FRUIT-HOLDING CONTAINER

CELLULOSIC STRUCTURES, METHODS FOR MANUFACTURING CELLULOSIC STRUCTU...

CITRIC ACID-CATALYSED CURRAN MODIFIED CARD BOARD MATERIALS

BARRIER BOARD AND A METHOD TO PRODUCE IT

Assymetric Paperboard

METHODS, APPARATUS, AND CHEMICAL COMPOSITIONS FOR SELECTIVELY COATI...

BARRIER LAYERS COMPRISING NANOCELLULOSE ONTO THE SURFACE OF PAPER O...

DISPERSIBLE PAPER, METHOD FOR PRODUCING SAME, PACKAGING AND USE OF...

SMOOTH AND BULKY TISSUE

HEMP PAPER PACKAGING MATERIAL FOR FOODSTUFF

Sulfonated Lignin-Derived Compounds And Uses Thereof

SYSTEM AND METHOD FOR THE REMOVAL OF NON-PROCESS ELEMENTS FROM ELEC...

Product of Paperboard Having Improved Printing Properties

MULTI-PLY LINER FOR USE IN CORRUGATED BOARD

MULTIPLY CONTAINERBOARD FOR USE IN CORRUGATED BOARD

PAPER FILLER COMPOSITION

Corrugated Board for Humid Conditions

MULTIPLY CONTAINERBOARD FOR USE IN CORRUGATED BOARD