Spraying or projecting

Industry

CPC
D21H23/50

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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

D21H23/50Spraying or projecting

Industries

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Patents Grantslast 30 patents

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
Paper precoat process
- Patent number 12,247,356
- Issue date Mar 11, 2025
- Xerox Corporation
- Varun Sambhy
- 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
Fiber body manufacturing method
- Patent number 11,859,348
- Issue date Jan 2, 2024
- Seiko Epson Corporation
- Masahide Nakamura
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Paper strength improvement using metal chelates and synthetic catio...
- Patent number 11,834,792
- Issue date Dec 5, 2023
- Kemira Oyj
- Clayton Campbell
- 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
Method for depositing a cellulosic fiber composition on a substrate
- Patent number 11,795,621
- Issue date Oct 24, 2023
- Kadant LaMort
- Alain Lascar
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of manufacturing of a foam-formed cellulosic fibre-material,...
- Patent number 11,692,313
- Issue date Jul 4, 2023
- Tetra Laval Holdings & Finance S.A.
- Mats Aldén
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method for producing multi-layer paper
- Patent number 11,680,371
- Issue date Jun 20, 2023
- Solenis Technologies, L.P.
- Christoph Hamers
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Fiber body forming method and fiber body forming apparatus
- Patent number 11,680,372
- Issue date Jun 20, 2023
- Seiko Epson Corporation
- Tetsuya Aoyama
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for providing coating layer comprising micro fibrillated ce...
- Patent number 11,598,050
- Issue date Mar 7, 2023
- Stora Enso Oyj
- Kaj Backfolk
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Fiber body forming method and sheet
- Patent number 11,492,759
- Issue date Nov 8, 2022
- Seiko Epson Corporation
- Shigemi Wakabayashi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Inner liner for a cigarette
- Patent number 11,421,386
- Issue date Aug 23, 2022
- Guangzhou Huadu Lianhua Packing Material Co., Ltd.
- Bifeng Chen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Deodorant-paper manufacturing method
- Patent number 11,396,727
- Issue date Jul 26, 2022
- CORELEX SHIN-EI CO., LTD.
- Satoshi Kurosaki
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for manufacturing a multi-layered paperboard, multi-layered...
- Patent number 11,365,517
- Issue date Jun 21, 2022
- Kemira Oyj
- Matti Hietaniemi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Fiber body forming method and fiber body forming apparatus
- Patent number 11,346,054
- Issue date May 31, 2022
- Seiko Epson Corporation
- Tetsuya Aoyama
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Polymer coated paperboard container and method
- Patent number 11,332,281
- Issue date May 17, 2022
- ALTRIA CLIENT SERVICES LLC
- Gregory James Griscik
- 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
Fibrous body manufacturing apparatus and fibrous body manufacturing...
- Patent number 11,319,674
- Issue date May 3, 2022
- Seiko Epson Corporation
- Tetsuya Aoyama
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for producing single-layer or multi-layer paper
- Patent number 11,293,143
- Issue date Apr 5, 2022
- Solenis Technologies, L.P.
- Christoph Hamers
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Fibrous product
- Patent number 11,168,444
- Issue date Nov 9, 2021
- ESSITY HYGIENE AND HEALTH AKTIEBOLAG
- Ulrika Husmark
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for preparing large-area structural chromogenic pattern by i...
- Patent number 11,091,661
- Issue date Aug 17, 2021
- Dalian University of Technology
- Suli Wu
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Dispersible wet wipes constructed with patterned binder
- Patent number 11,028,537
- Issue date Jun 8, 2021
- Kimberly-Clark Worldwide, Inc.
- Nathan John Vogel
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Fibrous structures with shaped polymer particles
- Patent number 10,920,376
- Issue date Feb 16, 2021
- The Procter & Gamble Company
- Kathryn Christian Kien
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for manufacturing an improved web material by the in-situ m...
- Patent number 10,844,546
- Issue date Nov 24, 2020
- Eldorado Brasil Celulose S.A.
- Fernando Henrique-Pescatori Silva
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information Patent Grant
Process for the in-situ adjustmen of ion concentrations during the...
- Patent number 10,844,547
- Issue date Nov 24, 2020
- Eldorado Brasil Celulose S.A.
- Fernando Henrique-Pescatori Silva
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information Patent Grant
Method for fabricating shaped paper products
- Patent number 10,767,313
- Issue date Sep 8, 2020
- GOLDEN ARROW PRINTING TECHNOLOGY (KUNSHAN) CO., LTD.
- Chien-Kuan Kuo
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Polymer coated paperboard container and method
- Patent number 10,604,302
- Issue date Mar 31, 2020
- ALTRIA CLIENT SERVICES LLC
- Gregory James Griscik
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Method with a horizontal jet applicator for a paper machine wet end
- Patent number 10,550,520
- Issue date Feb 4, 2020
- GL&V CANADA INC.
- Pierre Gélinas
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Assymetric Paperboard
- Publication number 20250084592
- Publication date Mar 13, 2025
- Billerud Aktiebolag (publ)
- Fredrik Nordstrom
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
BIODEGRADABLE ARTICLE
- Publication number 20250019899
- Publication date Jan 16, 2025
- FUTAMURA CHEMICAL UK LTD
- Martin Richard COCKROFT
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR PRODUCING DECORATIVE PAPER
- Publication number 20240426058
- Publication date Dec 26, 2024
- SWISS KRONO Tec AG
- Frank OLDORFF
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PROCESSING CONVENTIONAL PAPERS AND PULPS INTO HYDROPHOBIC AND WATER...
- Publication number 20240247442
- Publication date Jul 25, 2024
- Mississippi State University
- Xuefeng Zhang
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Spray N Wipe
- Publication number 20240225376
- Publication date Jul 11, 2024
- TomAnthony Ibarrondo
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
A METHOD FOR COATING A HOLLOW CONTAINER COMPRISING MOLDED PULP
- Publication number 20240167228
- Publication date May 23, 2024
- Billerud Aktiebolag (publ)
- Lars Sandberg
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
A METHOD FOR PROVIDING A NON-UNIFORM BARRIER COATING ON A HOLLOW CO...
- Publication number 20240167229
- Publication date May 23, 2024
- Billerud Aktiebolag (publ)
- Lars Sandberg
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Spray N Wipe
- Publication number 20240130577
- Publication date Apr 25, 2024
- TomAnthony Ibarrondo
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
BARRIER FILM FOR PACKAGING MATERIAL
- Publication number 20230416992
- Publication date Dec 28, 2023
- STORA ENSO OYJ
- Isto Heiskanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR PRODUCING A GREEN PAPER FOR PRODUCING A GAS DIFFUSION LA...
- Publication number 20230411632
- Publication date Dec 21, 2023
- GIESECKE+DEVRIENT CURRENCY TECHNOLOGY GMBH
- Mario KELLER
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ENHANCED CELLULOSE NANOFIBRILS (CNF)
- Publication number 20230407569
- Publication date Dec 21, 2023
- GREENTECH GLOBAL PTE. LTD.
- Michael Albert BILODEAU
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR MANUFACTURING TISSUE PAPER AND METHOD FOR MANUFACTURING...
- Publication number 20230366156
- Publication date Nov 16, 2023
- DAIO PAPER CORPORATION
- Sadanao MANABE
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
NITROCELLULOSE PAPERS AND METHODS OF PRODUCTION AND USE
- Publication number 20230366151
- Publication date Nov 16, 2023
- Merck Patent GmbH
- Tina BOCK
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD
- Publication number 20230366152
- Publication date Nov 16, 2023
- PA KNOWLEDGE LIMITED
- Rodney Edward SMITH
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Biopolymer composition and its use as a powder coating
- Publication number 20230357991
- Publication date Nov 9, 2023
- Brightplus Oy
- Maiju Hietala
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
STRENGTH IMPROVEMENT VIA SPRAYBOOM APPLICATION
- Publication number 20230313467
- Publication date Oct 5, 2023
- ECOLAB USA INC.
- David Steven JORDAN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
A PACKAGING MATERIAL FOR PACKAGING OF LIQUID AND FOOD
- Publication number 20230212825
- Publication date Jul 6, 2023
- STORA ENSO OYJ
- Chris Bonnerup
- 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
PAPER-BASED FLEXIBLE PACKAGING MATERIAL WITH HIGH BARRIER PROPERTIE...
- Publication number 20230123531
- Publication date Apr 20, 2023
- SOCIETE DES PRODUITS NESTLE S.A.
- ALEXEY VISHTAL
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
FIBER BODY MANUFACTURING METHOD
- Publication number 20220412012
- Publication date Dec 29, 2022
- SEIKO EPSON CORPORATION
- Masahide NAKAMURA
- 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
FIBER BODY FORMING METHOD AND FIBER BODY FORMING APPARATUS
- Publication number 20220251786
- Publication date Aug 11, 2022
- SEIKO EPSON CORPORATION
- Tetsuya AOYAMA
- 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
PAPER STRENGTH IMPROVEMENT USING METAL CHELATES AND SYNTHETIC CATIO...
- Publication number 20220195672
- Publication date Jun 23, 2022
- KEMIRA OYJ
- Clayton CAMPBELL
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR DEPOSITING A CELLULOSIC FIBER COMPOSITION ON A SUBSTRATE
- Publication number 20220195670
- Publication date Jun 23, 2022
- KADANT LAMORT
- Alain Lascar
- 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
METHOD FOR HYDROPHOBIZING A CELLULOSE SUBSTRATE BY UTILIZING A FATT...
- Publication number 20220010493
- Publication date Jan 13, 2022
- STORA ENSO OYJ
- Susanne Hansson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR HYDROPHOBIZING A CELLULOSE SUBSTRATE BY UTILIZING A FATT...
- Publication number 20220002949
- Publication date Jan 6, 2022
- STORA ENSO OYJ
- Susanne Hansson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR PRODUCING MULTI-LAYER PAPER
- Publication number 20210222371
- Publication date Jul 22, 2021
- SOLENIS TECHNOLOGIES CAYMAN, L.P.
- Christoph HAMERS
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
FIBROUS PRODUCT
- Publication number 20210189654
- Publication date Jun 24, 2021
- Ulrika Husmark
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Spraying or projecting

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Multilayer film comprising highly refined cellulose fibers

Method for applying starch to a paper or paperboard web

Paper precoat process

Paperboard and a method of producing a paperboard

Fiber body manufacturing method

Paper strength improvement using metal chelates and synthetic catio...

Process for production of film comprising microfibrillated cellulose

Method for depositing a cellulosic fiber composition on a substrate

Method of manufacturing of a foam-formed cellulosic fibre-material,...

Method for producing multi-layer paper

Fiber body forming method and fiber body forming apparatus

Process for providing coating layer comprising micro fibrillated ce...

Fiber body forming method and sheet

Inner liner for a cigarette

Deodorant-paper manufacturing method

Method for manufacturing a multi-layered paperboard, multi-layered...

Fiber body forming method and fiber body forming apparatus

Polymer coated paperboard container and method

Oil and grease resistant paperboard

Fibrous body manufacturing apparatus and fibrous body manufacturing...

Method for producing single-layer or multi-layer paper

Fibrous product

Method for preparing large-area structural chromogenic pattern by i...

Dispersible wet wipes constructed with patterned binder

Fibrous structures with shaped polymer particles

Process for manufacturing an improved web material by the in-situ m...

Process for the in-situ adjustmen of ion concentrations during the...

Method for fabricating shaped paper products

Polymer coated paperboard container and method

Method with a horizontal jet applicator for a paper machine wet end

Patents Applicationslast 30 patents

Assymetric Paperboard

BIODEGRADABLE ARTICLE

METHOD FOR PRODUCING DECORATIVE PAPER

PROCESSING CONVENTIONAL PAPERS AND PULPS INTO HYDROPHOBIC AND WATER...

Spray N Wipe

A METHOD FOR COATING A HOLLOW CONTAINER COMPRISING MOLDED PULP

A METHOD FOR PROVIDING A NON-UNIFORM BARRIER COATING ON A HOLLOW CO...

Spray N Wipe

BARRIER FILM FOR PACKAGING MATERIAL

METHOD FOR PRODUCING A GREEN PAPER FOR PRODUCING A GAS DIFFUSION LA...

ENHANCED CELLULOSE NANOFIBRILS (CNF)

METHOD FOR MANUFACTURING TISSUE PAPER AND METHOD FOR MANUFACTURING...

NITROCELLULOSE PAPERS AND METHODS OF PRODUCTION AND USE

METHOD

Biopolymer composition and its use as a powder coating

STRENGTH IMPROVEMENT VIA SPRAYBOOM APPLICATION

A PACKAGING MATERIAL FOR PACKAGING OF LIQUID AND FOOD

MULTILAYER FILM COMPRISING HIGHLY REFINED CELLULOSE FIBERS

PAPER-BASED FLEXIBLE PACKAGING MATERIAL WITH HIGH BARRIER PROPERTIE...

FIBER BODY MANUFACTURING METHOD

PRODUCTION OF SHEETS COMPRISING FIBRILLATED CELLULOSE

FIBER BODY FORMING METHOD AND FIBER BODY FORMING APPARATUS

METHOD FOR APPLYING STARCH TO A PAPER OR PAPERBOARD WEB

PAPER STRENGTH IMPROVEMENT USING METAL CHELATES AND SYNTHETIC CATIO...

METHOD FOR DEPOSITING A CELLULOSIC FIBER COMPOSITION ON A SUBSTRATE

A PAPERBOARD AND A METHOD OF PRODUCING A PAPERBOARD

METHOD FOR HYDROPHOBIZING A CELLULOSE SUBSTRATE BY UTILIZING A FATT...

METHOD FOR HYDROPHOBIZING A CELLULOSE SUBSTRATE BY UTILIZING A FATT...

METHOD FOR PRODUCING MULTI-LAYER PAPER

FIBROUS PRODUCT