Polycarboxylic acids

Industry

CPC
D21H17/15

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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 D21H17/00Non-fibrous material added to the pulp, characterised by its constitution Paper-impregnating material characterised by its constitution

Current Industry

D21H17/15Polycarboxylic acids

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Moisture/oil resistant composite materials
- Patent number 12,157,976
- Issue date Dec 3, 2024
- World Centric
- Randal L. Shogren
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Cellulosic fiber additive formed from Kombucha biofilms
- Patent number 12,098,508
- Issue date Sep 24, 2024
- Shaun Moshasha
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Cigarette with outer wrapper
- Patent number 11,882,869
- Issue date Jan 30, 2024
- KT & G Corporation
- Jung Seop Hwang
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Method of producing hydrophobic paper
- Patent number 11,591,753
- Issue date Feb 28, 2023
- SCA Forest Products AB
- Raquel Bohn Stoltz
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Cellulose and cellulose ester film
- Patent number 11,525,215
- Issue date Dec 13, 2022
- Eastman Chemical Company
- Charles Stuart Everett
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for producing polymer solutions
- Patent number 11,518,695
- Issue date Dec 6, 2022
- Kemira Oyj
- Asko Karppi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Softener composition
- Patent number 11,492,760
- Issue date Nov 8, 2022
- Kemira Oyj
- Chen Lu
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Composition of matter in a post-refiner blend zone
- Patent number 11,492,757
- Issue date Nov 8, 2022
- Eastman Chemical Company
- Charles Stuart Everett
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Bio-based PEC compositions as binders for fiber based materials, te...
- Patent number 11,319,673
- Issue date May 3, 2022
- OrganoClick AB
- Juhanes Aydin
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Method for manufacturing paper or board and paper or board product
- Patent number 11,136,722
- Issue date Oct 5, 2021
- Elisabeth Lackinger-Csarmann
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Binder, sheet manufacturing apparatus, sheet manufacturing method,...
- Patent number 10,900,175
- Issue date Jan 26, 2021
- Seiko Epson Corporation
- Yoshihiro Ueno
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
Release aid
- Patent number 10,844,541
- Issue date Nov 24, 2020
- Ecolab USA Inc.
- Jia Wu
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information Patent Grant
Method for manufacture of paper, board or the like and use of the c...
- Patent number 10,787,768
- Issue date Sep 29, 2020
- Kemira Oyj
- Matti Hietaniemi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Softener composition
- Patent number 10,570,567
- Issue date Feb 25, 2020
- Kemira Oyj
- Chen Lu
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Protein adhesives containing an anhydride, carboxylic acid, and/or...
- Patent number 10,526,516
- Issue date Jan 7, 2020
- Evertree
- Anthony A. Parker
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
Smoking articles having reduced ignition proclivity characteristics
- Patent number 10,470,489
- Issue date Nov 12, 2019
- Schweitzer-Maudult International, Inc.
- Raoul Herve
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Process for individualizing trichomes
- Patent number 10,344,428
- Issue date Jul 9, 2019
- The Procter & Gamble Company
- Khosrow Parviz Mohammadi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Crosslinking/functionalization system for a paper or non-woven web
- Patent number 10,240,294
- Issue date Mar 26, 2019
- GLATFELTER GERNSBACH GMBH
- Bernd Seger
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Lignocellulose composite products
- Patent number 10,227,460
- Issue date Mar 12, 2019
- Georgia-Pacific Chemicals LLC
- Jeffrey Balogh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Packaging board, its use and products made thereof
- Patent number 9,944,425
- Issue date Apr 17, 2018
- Stora Enso Oyj
- Jari Räsänen
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Processes and compositions for brightness improvement in paper prod...
- Patent number 9,932,709
- Issue date Apr 3, 2018
- Ecolab USA Inc.
- Prasad Y. Duggirala
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Protein adhesives containing an anhydride, carboxylic acid, and/or...
- Patent number 9,873,823
- Issue date Jan 23, 2018
- EVERTREE
- Anthony A. Parker
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Composition and recording sheet with improved optical properties
- Patent number 9,745,700
- Issue date Aug 29, 2017
- International Paper Company
- Zheng Tan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Esterified cellulose pulp compositions and related methods
- Patent number 9,708,760
- Issue date Jul 18, 2017
- International Paper Company
- Mengkui Luo
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Aqueous emulsion of a sizing agent
- Patent number 9,708,771
- Issue date Jul 18, 2017
- BASF SE
- Ingrid Haufe
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Defoamer compositions and methods of using the same
- Patent number 9,675,905
- Issue date Jun 13, 2017
- Buckman Laboratories International, Inc.
- Glenn Mudaly
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Surface modified calcium carbonate containing minerals and its use
- Patent number 9,650,517
- Issue date May 16, 2017
- Omya International AG
- Daniel Edward Gerard
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for producing an emulsion of alkenyl succinic anhydride (ASA...
- Patent number 9,567,711
- Issue date Feb 14, 2017
- Roquette Freres
- Gilles Duthoit
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Kombucha Cellulose-based Derivative Refined from a Symbiotic Colony...
- Publication number 20250012013
- Publication date Jan 9, 2025
- Shaun Moshasha
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
HIGH DURABILITY CARDBOARD PRODUCT AND METHOD FOR THE MANUFACTURING...
- Publication number 20240410113
- Publication date Dec 12, 2024
- FIBERDOM OY
- Duncan MAYES
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
WALLPAPER COMPOSITION AND WALLPAPER RELEASING FLAVORANT COMPONENT B...
- Publication number 20240352673
- Publication date Oct 24, 2024
- KT&G Corporation
- Changgook LEE
- 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
PROCESS FOR IMPROVING MOISTURE- AND WATER-RESISTANCE OF PAPER
- Publication number 20240301629
- Publication date Sep 12, 2024
- METGEN OY
- Liji Sobhana Seleenmary Sobhanadhas
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
MOISTURE/OIL RESISTANT COMPOSITE MATERIALS
- Publication number 20240052571
- Publication date Feb 15, 2024
- World Centric
- Randal L. Shogren
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR PRODUCING A CELLULOSE-FIBRE-BASED DRINKING STRAW
- Publication number 20240018724
- Publication date Jan 18, 2024
- Mondi AG
- Lars Goran BERGLUND
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
METHOD FOR MAKING MOISTURE-RESISTANT PAPER
- Publication number 20230133654
- Publication date May 4, 2023
- METGEN OY
- Liji Sobhana SELEENMARY SOBHANADHAS
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
A PLY FIBROUS PRODUCT
- Publication number 20230071802
- Publication date Mar 9, 2023
- ESSITY HYGIENE AND HEALTH AKTIEBOLAG
- Ulrika HUSMARK
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
STARCH-CELLULOSE COMPOSITE MATERIAL
- Publication number 20220251783
- Publication date Aug 11, 2022
- Pratt Corrugated Holdings, Inc.
- John Anagnostopoulos
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
CELLULOSIC FIBER ADDITIVE FORMED FROM KOMBUCHA BIOFILMS
- Publication number 20210301471
- Publication date Sep 30, 2021
- Shaun Moshasha
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD OF PRODUCING HYDROPHOBIC PAPER
- Publication number 20210148052
- Publication date May 20, 2021
- SCA FOREST PRODUCTS AB
- Raquel BOHN-STOLTZ
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR MANUFACTURING PAPER OR BOARD AND PAPER OR BOARD PRODUCT
- Publication number 20210102342
- Publication date Apr 8, 2021
- KEMIRA OYJ
- Elisabeth Lackinger-Csarmann
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Wrapping Paper For A Smoking Article
- Publication number 20210030055
- Publication date Feb 4, 2021
- JT INTERNATIONAL S.A.
- Hiroyoshi Ono
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
CIGARETTE WITH OUTER WRAPPER
- Publication number 20210030056
- Publication date Feb 4, 2021
- KT&G Corporation
- Jung Seop HWANG
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
Method for producing polymer solutions
- Publication number 20200377673
- Publication date Dec 3, 2020
- KEMIRA OYJ
- Asko Karppi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SOFTENER COMPOSITION
- Publication number 20200149223
- Publication date May 14, 2020
- KEMIRA OYJ
- Chen LU
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
COMPOSITION OF MATTER IN A POST-REFINER BLEND ZONE
- Publication number 20200063358
- Publication date Feb 27, 2020
- Eastman Chemical Company
- Charles Stuart Everett
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
CELLULOSE AND CELLULOSE ESTER FILM
- Publication number 20200063353
- Publication date Feb 27, 2020
- Eastman Chemical Company
- Charles Stuart Everett
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
NONWOVEN MATERIAL FOR CLEANING AND SANITIZING SURFACES
- Publication number 20190376011
- Publication date Dec 12, 2019
- Georgia-Pacific Nonwovens LLC
- Steven Lester Cavadeas
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
BIO-BASED PEC COMPOSITIONS AS BINDERS FOR FIBER BASED MATERIALS, TE...
- Publication number 20190226150
- Publication date Jul 25, 2019
- ORGANOCLICKAB
- Juhanes AYDIN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
LIGNOCELLULOSE COMPOSITE PRODUCTS
- Publication number 20190161588
- Publication date May 30, 2019
- Georgia-Pacific Chemicals LLC
- Jeffrey Balogh
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Release Aid
- Publication number 20190055695
- Publication date Feb 21, 2019
- ECOLAB USA INC.
- Jia Wu
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
A Sizing Method for Making Paper and Paper Prepared Thereof
- Publication number 20190003125
- Publication date Jan 3, 2019
- ECOLAB USA INC.
- Zhi Chen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PROTEIN ADHESIVES CONTAINING AN ANHYDRIDE, CARBOXYLIC ACID, AND/OR...
- Publication number 20180208817
- Publication date Jul 26, 2018
- Evertree
- Anthony A. Parker
- B32 - LAYERED PRODUCTS
Information Patent Application
SOFTENER COMPOSITION
- Publication number 20180105987
- Publication date Apr 19, 2018
- Kemira Oyj
- Chen LU
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
COMPOSITION FOR SIZING PAPER
- Publication number 20170306565
- Publication date Oct 26, 2017
- Leo Schmid
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
CREPING ADHESIVES AND METHODS FOR MAKING AND USING SAME
- Publication number 20170204565
- Publication date Jul 20, 2017
- Georgia-Pacific Chemicals LLC
- Clay E. Ringold
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PAPER PULPING PROCESS AND COMPOSITION
- Publication number 20160194829
- Publication date Jul 7, 2016
- Friends Of Abilities First, Inc.
- Jonathan Petefish
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
AQUEOUS EMULSION OF A SIZING AGENT
- Publication number 20160010282
- Publication date Jan 14, 2016
- BASF SE
- Ingrid Haufe
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Polycarboxylic acids

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Moisture/oil resistant composite materials

Cellulosic fiber additive formed from Kombucha biofilms

Cigarette with outer wrapper

Method of producing hydrophobic paper

Cellulose and cellulose ester film

Method for producing polymer solutions

Softener composition

Composition of matter in a post-refiner blend zone

Bio-based PEC compositions as binders for fiber based materials, te...

Method for manufacturing paper or board and paper or board product

Binder, sheet manufacturing apparatus, sheet manufacturing method,...

Sizing method for making paper and paper prepared thereof

Release aid

Method for manufacture of paper, board or the like and use of the c...

Softener composition

Protein adhesives containing an anhydride, carboxylic acid, and/or...

Composition for sizing paper

Smoking articles having reduced ignition proclivity characteristics

Process for individualizing trichomes

Crosslinking/functionalization system for a paper or non-woven web

Lignocellulose composite products

Packaging board, its use and products made thereof

Processes and compositions for brightness improvement in paper prod...

Protein adhesives containing an anhydride, carboxylic acid, and/or...

Composition and recording sheet with improved optical properties

Esterified cellulose pulp compositions and related methods

Aqueous emulsion of a sizing agent

Defoamer compositions and methods of using the same

Surface modified calcium carbonate containing minerals and its use

Method for producing an emulsion of alkenyl succinic anhydride (ASA...

Patents Applicationslast 30 patents

Kombucha Cellulose-based Derivative Refined from a Symbiotic Colony...

HIGH DURABILITY CARDBOARD PRODUCT AND METHOD FOR THE MANUFACTURING...

WALLPAPER COMPOSITION AND WALLPAPER RELEASING FLAVORANT COMPONENT B...

HEMP PAPER PACKAGING MATERIAL FOR FOODSTUFF

PROCESS FOR IMPROVING MOISTURE- AND WATER-RESISTANCE OF PAPER

MOISTURE/OIL RESISTANT COMPOSITE MATERIALS

METHOD FOR PRODUCING A CELLULOSE-FIBRE-BASED DRINKING STRAW

METHOD FOR MAKING MOISTURE-RESISTANT PAPER

A PLY FIBROUS PRODUCT

STARCH-CELLULOSE COMPOSITE MATERIAL

CELLULOSIC FIBER ADDITIVE FORMED FROM KOMBUCHA BIOFILMS

METHOD OF PRODUCING HYDROPHOBIC PAPER

METHOD FOR MANUFACTURING PAPER OR BOARD AND PAPER OR BOARD PRODUCT

Wrapping Paper For A Smoking Article

CIGARETTE WITH OUTER WRAPPER

Method for producing polymer solutions

SOFTENER COMPOSITION

COMPOSITION OF MATTER IN A POST-REFINER BLEND ZONE

CELLULOSE AND CELLULOSE ESTER FILM

NONWOVEN MATERIAL FOR CLEANING AND SANITIZING SURFACES

BIO-BASED PEC COMPOSITIONS AS BINDERS FOR FIBER BASED MATERIALS, TE...

LIGNOCELLULOSE COMPOSITE PRODUCTS

Release Aid

A Sizing Method for Making Paper and Paper Prepared Thereof

PROTEIN ADHESIVES CONTAINING AN ANHYDRIDE, CARBOXYLIC ACID, AND/OR...

SOFTENER COMPOSITION

COMPOSITION FOR SIZING PAPER

CREPING ADHESIVES AND METHODS FOR MAKING AND USING SAME

PAPER PULPING PROCESS AND COMPOSITION

AQUEOUS EMULSION OF A SIZING AGENT