Curtain coaters

Industry

CPC
D21H23/48

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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 D21H23/00Processes or apparatus for adding material to the pulp or to the paper

Current Industry

D21H23/48Curtain coaters

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Coated paper
- Patent number 12,312,746
- Issue date May 27, 2025
- Koehler Innovation & Technology GmBH
- Aljoscha Föll
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Multilayer film comprising highly refined cellulose fibers
- Patent number 12,258,710
- Issue date Mar 25, 2025
- Stora Enso Oyj
- Isto Heiskanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for applying starch to a paper or paperboard web
- Patent number 12,258,715
- Issue date Mar 25, 2025
- Stora Enso Oyj
- Kaj Backfolk
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for manufacturing paper barrier base material
- Patent number 12,071,728
- Issue date Aug 27, 2024
- Nippon Paper Industries Co., Ltd.
- Yuri Oishi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Paperboard and a method of producing a paperboard
- Patent number 11,952,718
- Issue date Apr 9, 2024
- Stora Enso Oyj
- Frank Peng
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Viscosity modified formaldehyde-free binder compositions and methods
- Patent number 11,952,689
- Issue date Apr 9, 2024
- Johns Manville
- Zhihua Guo
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method for manufacturing paper barrier base material
- Patent number 11,834,791
- Issue date Dec 5, 2023
- Nippon Paper Industries Co., Ltd.
- Kenta Watanabe
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for production of film comprising microfibrillated cellulose
- Patent number 11,834,793
- Issue date Dec 5, 2023
- Stora Enso Oyj
- Kaj Backfolk
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Curtain applicator
- Patent number 11,833,540
- Issue date Dec 5, 2023
- Voith Patent GmbH
- Tadashi Sasa
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Device for applying a treatment substance
- Patent number 11,718,961
- Issue date Aug 8, 2023
- Andritz Kusters GmbH
- Eduard Davydenko
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Compositions
- Patent number 11,655,594
- Issue date May 23, 2023
- FiberLean Technologies Limited
- John Claude Husband
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Curtain application unit and method for applying an application medium
- Patent number 11,434,607
- Issue date Sep 6, 2022
- Voith Patent GmbH
- Benjamin Mendez-Gallon
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Curtain applicator and method for applying an application medium
- Patent number 11,407,001
- Issue date Aug 9, 2022
- Voith Patent GmbH
- Tadashi Sasa
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Oil and grease resistant paperboard
- Patent number 11,326,308
- Issue date May 10, 2022
- WestRock MWV, LLC
- Jiebin Pang
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for production of a product comprising a first ply
- Patent number 11,319,672
- Issue date May 3, 2022
- Stora Enso Oyj
- Kaj Backfolk
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for sizing a multi-ply fiber web and a forming section for a...
- Patent number 11,299,857
- Issue date Apr 12, 2022
- Valmet Technologies, Inc.
- Reijo Pietikäinen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and system for manufacturing a coated paperboard and a coate...
- Patent number 11,220,788
- Issue date Jan 11, 2022
- Kotkamills Group Oyj
- Filip Sundholm
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Compositions
- Patent number 11,136,721
- Issue date Oct 5, 2021
- FiberLean Technologies Limited
- John Claude Husband
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Barrier coatings
- Patent number 10,934,448
- Issue date Mar 2, 2021
- Cargill, Incorporated
- Mercedes Brighenti
- B32 - LAYERED PRODUCTS
Information Patent Grant
Soy protein and carbohydrate containing binder compositions
- Patent number 10,934,646
- Issue date Mar 2, 2021
- Johns Manville
- Uranchimeg Lester
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Viscosity modified formaldehyde-free binder compositions
- Patent number 10,815,593
- Issue date Oct 27, 2020
- Johns Manville
- Zhihua Guo
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Oil and grease resistant paperboard
- Patent number 10,519,604
- Issue date Dec 31, 2019
- WestRock MWV, LLC
- Jiebin Pang
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Printable compostable paperboard
- Patent number 10,253,458
- Issue date Apr 9, 2019
- WestRock MWV, LLC
- Jiebin Pang
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Compositions
- Patent number 10,253,457
- Issue date Apr 9, 2019
- FiberLean Technologies Limited
- John Claude Husband
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Soy protein and carbohydrate containing binder compositions
- Patent number 10,208,414
- Issue date Feb 19, 2019
- Johns Manville
- Uranchimeg Lester
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Coating composition, a method for coating a substrate, a coated sub...
- Patent number 10,125,286
- Issue date Nov 13, 2018
- BILLERUDKORSNAS SKOG & INDUSTRI AKTIEBOLAG
- Johan Larsson
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process and apparatus for coating composite pulp honeycomb support...
- Patent number 10,058,885
- Issue date Aug 28, 2018
- Fredy Iseli
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Method for manufacturing toilet roll products and toilet roll products
- Patent number 10,029,436
- Issue date Jul 24, 2018
- Daio Paper Corporation
- Akira Hirasawa
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Printable compostable paperboard
- Patent number 9,920,485
- Issue date Mar 20, 2018
- WestRock MWV, LLC
- Steven Parker
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Coated substrate and system and method for making the same
- Patent number 9,908,144
- Issue date Mar 6, 2018
- Styron Europe GmbH
- Pekka Johannes Salminen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
A METHOD AND A SYSTEM FOR MANUFACTURING A PAPERBOARD
- Publication number 20250146229
- Publication date May 8, 2025
- Max MOHAMMADI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR MANUFACTURING A MULTIPLY PAPERBOARD, AND A MULTIPLY PAPE...
- Publication number 20240426060
- Publication date Dec 26, 2024
- STORA ENSO OYJ
- Pasi Valkamo
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
VISCOSITY MODIFIED GLASS FIBER PRODUCTS
- Publication number 20240247419
- Publication date Jul 25, 2024
- JOHNS MANVILLE
- Zhihua Guo
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHOD FOR MANUFACTURING A BARRIER FILM COMPRISING HIGHLY REFINED C...
- Publication number 20240229358
- Publication date Jul 11, 2024
- STORA ENSO OYJ
- Isto Heiskanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR MANUFACTURING A BARRIER FILM COMPRISING HIGHLY REFINED C...
- Publication number 20240133118
- Publication date Apr 25, 2024
- STORA ENSO OYJ
- Isto Heiskanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
POLYLACTIDE FORMULATION FOR IMPROVED EXTRUSION PROCESSING
- Publication number 20230374734
- Publication date Nov 23, 2023
- WestRock MWV, LLC
- Rahul Bhardwaj
- B32 - LAYERED PRODUCTS
Information Patent Application
COMPOSITIONS
- Publication number 20230243104
- Publication date Aug 3, 2023
- FiberLean Technologies Limited
- John Claude HUSBAND
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
MULTILAYER FILM COMPRISING HIGHLY REFINED CELLULOSE FIBERS
- Publication number 20230151545
- Publication date May 18, 2023
- STORA ENSO OYJ
- Isto Heiskanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
COATED PAPER
- Publication number 20230039088
- Publication date Feb 9, 2023
- KOEHLER INNOVATION & TECHNOLOGY GMBH
- Aljoscha FÖLL
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PRODUCTION OF SHEETS COMPRISING FIBRILLATED CELLULOSE
- Publication number 20220251784
- Publication date Aug 11, 2022
- BILLERUDKORSNÄS AB
- Yunus Can Gorur
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR APPLYING STARCH TO A PAPER OR PAPERBOARD WEB
- Publication number 20220243401
- Publication date Aug 4, 2022
- STORA ENSO OYJ
- Kaj Backfolk
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR PRODUCTION OF A PRODUCT COMPRISING A FIRST PLY
- Publication number 20220228319
- Publication date Jul 21, 2022
- STORA ENSO OYJ
- Kaj Backfolk
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR MANUFACTURING PAPER BARRIER BASE MATERIAL
- Publication number 20220213652
- Publication date Jul 7, 2022
- NIPPON PAPER INDUSTRIES CO., LTD.
- Yuri OISHI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR MANUFACTURING PAPER BARRIER BASE MATERIAL
- Publication number 20220154403
- Publication date May 19, 2022
- NIPPON PAPER INDUSTRIES CO., LTD.
- Kenta WATANABE
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
A PAPERBOARD AND A METHOD OF PRODUCING A PAPERBOARD
- Publication number 20220074144
- Publication date Mar 10, 2022
- STORA ENSO OYJ
- Frank Peng
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
COMPOSITIONS
- Publication number 20210395950
- Publication date Dec 23, 2021
- FiberLean Technologies Limited
- John Claude HUSBAND
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
DEVICE FOR APPLYING A TREATMENT SUBSTANCE
- Publication number 20210189660
- Publication date Jun 24, 2021
- Andritz Kusters GmbH
- Eduard Davydenko
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PROCESS FOR PRODUCTION OF FILM COMPRISING MICROFIBRILLATED CELLULOSE
- Publication number 20210054570
- Publication date Feb 25, 2021
- STORA ENSO OYJ
- Kaj Backfolk
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
VISCOSITY MODIFIED FORMALDEHYDE-FREE BINDER COMPOSITIONS AND METHODS
- Publication number 20200407896
- Publication date Dec 31, 2020
- JOHNS MANVILLE
- Zhihua Guo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCTION OF A PRODUCT COMPRISING A FIRST PLY
- Publication number 20200407918
- Publication date Dec 31, 2020
- STORA ENSO OYJ
- Kaj Backfolk
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
CURTAIN APPLICATOR
- Publication number 20200316636
- Publication date Oct 8, 2020
- VOITH PATENT GmbH
- TADASHI SASA
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
CURTAIN APPLICATION UNIT AND METHOD FOR APPLYING AN APPLICATION MEDIUM
- Publication number 20200256017
- Publication date Aug 13, 2020
- VOITH PATENT GmbH
- BENJAMIN MENDEZ-GALLON
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
METHOD FOR COATING A MATERIAL WEB
- Publication number 20200164399
- Publication date May 28, 2020
- VOITH PATENT GmbH
- MARTIN SCHMID
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
Method for Sizing a Multi-ply Fiber Web and a Forming Section for a...
- Publication number 20200115854
- Publication date Apr 16, 2020
- VALMET TECHNOLOGIES, INC.
- Reijo Pietikäinen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
OIL AND GREASE RESISTANT PAPERBOARD
- Publication number 20200109517
- Publication date Apr 9, 2020
- WestRock MWV, LLC
- Jiebin PANG
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Curtain Applicator and Method for Applying an Application Medium
- Publication number 20200038901
- Publication date Feb 6, 2020
- VOITH PATENT GmbH
- TADASHI SASA
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
COMPOSITIONS
- Publication number 20190177919
- Publication date Jun 13, 2019
- FiberLean Technologies Limited
- John Claude HUSBAND
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
OIL AND GREASE RESISTANT PAPERBOARD
- Publication number 20190161914
- Publication date May 30, 2019
- WestRock MWV, LLC
- Jiebin PANG
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
SOY PROTEIN AND CARBOHYDRATE CONTAINING BINDER COMPOSITIONS
- Publication number 20190048501
- Publication date Feb 14, 2019
- JOHNS MANVILLE
- Uranchimeg Lester
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
BARRIER COATINGS
- Publication number 20180362792
- Publication date Dec 20, 2018
- Cargill, Incorporated
- Mercedes BRIGHENTI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Curtain coaters

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Coated paper

Multilayer film comprising highly refined cellulose fibers

Method for applying starch to a paper or paperboard web

Method for manufacturing paper barrier base material

Paperboard and a method of producing a paperboard

Viscosity modified formaldehyde-free binder compositions and methods

Method for manufacturing paper barrier base material

Process for production of film comprising microfibrillated cellulose

Curtain applicator

Device for applying a treatment substance

Compositions

Curtain application unit and method for applying an application medium

Curtain applicator and method for applying an application medium

Oil and grease resistant paperboard

Method for production of a product comprising a first ply

Method for sizing a multi-ply fiber web and a forming section for a...

Method and system for manufacturing a coated paperboard and a coate...

Compositions

Barrier coatings

Soy protein and carbohydrate containing binder compositions

Viscosity modified formaldehyde-free binder compositions

Oil and grease resistant paperboard

Printable compostable paperboard

Compositions

Soy protein and carbohydrate containing binder compositions

Coating composition, a method for coating a substrate, a coated sub...

Process and apparatus for coating composite pulp honeycomb support...

Method for manufacturing toilet roll products and toilet roll products

Printable compostable paperboard

Coated substrate and system and method for making the same

Patents Applicationslast 30 patents

A METHOD AND A SYSTEM FOR MANUFACTURING A PAPERBOARD

METHOD FOR MANUFACTURING A MULTIPLY PAPERBOARD, AND A MULTIPLY PAPE...

VISCOSITY MODIFIED GLASS FIBER PRODUCTS

METHOD FOR MANUFACTURING A BARRIER FILM COMPRISING HIGHLY REFINED C...

METHOD FOR MANUFACTURING A BARRIER FILM COMPRISING HIGHLY REFINED C...

POLYLACTIDE FORMULATION FOR IMPROVED EXTRUSION PROCESSING

COMPOSITIONS

MULTILAYER FILM COMPRISING HIGHLY REFINED CELLULOSE FIBERS

COATED PAPER

PRODUCTION OF SHEETS COMPRISING FIBRILLATED CELLULOSE

METHOD FOR APPLYING STARCH TO A PAPER OR PAPERBOARD WEB

METHOD FOR PRODUCTION OF A PRODUCT COMPRISING A FIRST PLY

METHOD FOR MANUFACTURING PAPER BARRIER BASE MATERIAL

METHOD FOR MANUFACTURING PAPER BARRIER BASE MATERIAL

A PAPERBOARD AND A METHOD OF PRODUCING A PAPERBOARD

COMPOSITIONS

DEVICE FOR APPLYING A TREATMENT SUBSTANCE

PROCESS FOR PRODUCTION OF FILM COMPRISING MICROFIBRILLATED CELLULOSE

VISCOSITY MODIFIED FORMALDEHYDE-FREE BINDER COMPOSITIONS AND METHODS

METHOD FOR PRODUCTION OF A PRODUCT COMPRISING A FIRST PLY

CURTAIN APPLICATOR

CURTAIN APPLICATION UNIT AND METHOD FOR APPLYING AN APPLICATION MEDIUM

METHOD FOR COATING A MATERIAL WEB

Method for Sizing a Multi-ply Fiber Web and a Forming Section for a...

OIL AND GREASE RESISTANT PAPERBOARD

Curtain Applicator and Method for Applying an Application Medium

COMPOSITIONS

OIL AND GREASE RESISTANT PAPERBOARD

SOY PROTEIN AND CARBOHYDRATE CONTAINING BINDER COMPOSITIONS

BARRIER COATINGS