by contacting paper with a device carrying the material

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D21H23/52

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

Current Industry

D21H23/52by contacting paper with a device carrying the material

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Hydrophobic tipping paper
- Patent number 12,171,257
- Issue date Dec 24, 2024
- PHILIP MORRIS PRODUCTS, S.A.
- Clément Besso
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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
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
Hydrophobic tipping paper
- Patent number 11,219,239
- Issue date Jan 11, 2022
- Philip Morris Products S.A.
- Clément Besso
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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
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
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
Methods for treating fibrous structures
- Patent number 8,545,574
- Issue date Oct 1, 2013
- The Procter & Gamble Company
- Kenneth Douglas Vinson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Biodegradable waterproof paper and manufacturing method for the same
- Patent number 8,445,070
- Issue date May 21, 2013
- Wei Mon Industry Co., Ltd.
- Ching-Hsin Chang
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and apparatus for spreading treating agent on a moving web
- Patent number 7,879,408
- Issue date Feb 1, 2011
- Metso Paper, Inc.
- Rauno Rantanen
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Composite paper material with a pressure-sensitive adhesive coating...
- Patent number 6,989,191
- Issue date Jan 24, 2006
- Wacker-Chemie GmbH
- Rudolf Weissgerber
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of applying a foam composition to a tissue product
- Patent number 6,797,116
- Issue date Sep 28, 2004
- Kimberly-Clark Worldwide, Inc.
- Joseph G. Capizzi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Electrophotographic transfer paper
- Patent number 6,475,569
- Issue date Nov 5, 2002
- Canon Kabushiki Kaisha
- Motohiro Ogura
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Device for applying a coating substance to a continuous paper web
- Patent number 6,432,201
- Issue date Aug 13, 2002
- Vits Maschinenbau GmbH
- Ernst Klas
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Device and process for application of a medium onto a material web
- Patent number 6,258,212
- Issue date Jul 10, 2001
- Voith Sulzer Papiertechnik Patent GmbH
- Dieter Egelhof
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and apparatus for coating a moving paperboard web
- Patent number 6,217,940
- Issue date Apr 17, 2001
- Valmet Corporation
- Stefan Kuni
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process and device for acting on a paper or cardboard web with one...
- Patent number 6,187,142
- Issue date Feb 13, 2001
- Voith Sulzer Papiertechnik Patent GmbH
- Helmut Heinzmann
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Paper coated with polylactide and a method for making it
- Patent number 6,153,306
- Issue date Nov 28, 2000
- Neste Oy
- Johan-Fredrik Selin
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Application unit for directly or indirectly applying a liquid or pa...
- Patent number 6,126,751
- Issue date Oct 3, 2000
- Voith Sulzer Papiermaschinen GmbH
- Richard Bernert
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Apparatus for direct or indirect application of a liquid or pasty c...
- Patent number 5,997,646
- Issue date Dec 7, 1999
- Voith Sulzer Papiermaschinen GmbH
- Zygmunt Madrzak
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Paper for corrugating medium
- Patent number 5,865,953
- Issue date Feb 2, 1999
- Merrimac Paper Company, Inc.
- Mark A. Rottger
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Applicator for coating a traveling fiber web
- Patent number 5,735,956
- Issue date Apr 7, 1998
- Voith Sulzer Papiermaschinen GmbH
- Manfred Ueberschaer
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Device for coating moving webs of paper or board
- Patent number 5,409,534
- Issue date Apr 25, 1995
- J. M. Voith GmbH
- Martin Kustermann
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Application of fluidized material to a substrate using displacement...
- Patent number 5,332,472
- Issue date Jul 26, 1994
- Philip Morris Incorporated
- Edwin L. Cutright
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Apparatus for applying a liquid composition to a fibrous web
- Patent number 4,737,242
- Issue date Apr 12, 1988
- The Wiggins Teape Group Limited
- Stanley N. Jenkins
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for discontinuous coating of a web by periodic deflection t...
- Patent number 4,020,194
- Issue date Apr 26, 1977
- Acumeter Laboratories, Inc.
- Donald B. McIntyre
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
3926148
- Patent number 3,926,148
- Issue date Dec 16, 1975
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
3802383
- Patent number 3,802,383
- Issue date Apr 9, 1974
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR PREPARING A COATED PAPER ARTICLE
- Publication number 20240287743
- Publication date Aug 29, 2024
- Rohm and Haas Company
- Xiangyi Zhang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
UNBLEACHED NATURAL BROWN COPIER PAPER AND PROCESS THEREOF
- Publication number 20240240404
- Publication date Jul 18, 2024
- SHREE KRISHNA PAPER MILLS AND INDUSTRIES LIMITED
- Naynesh Pasari
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
NEW SUBSTRATE
- Publication number 20240191433
- Publication date Jun 13, 2024
- Billerud Aktiebolag (publ)
- Olivia Markbo
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
FILTER MATERIAL FOR FOOD PACKAGING
- Publication number 20240175214
- Publication date May 30, 2024
- Andrew K. Jordan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
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
HYDROPHOBIC TIPPING PAPER
- Publication number 20220079213
- Publication date Mar 17, 2022
- Philip Morris Products S.A.
- Clement Besso
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
FLEXIBLE MATERIAL, ITS PRODUCTION METHOD AND USES
- Publication number 20210179867
- Publication date Jun 17, 2021
- TINTEX - TEXTILES, S.A
- José DE ALMEIDA MORGADO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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
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
PROCESS FOR MANUFACTURING AN IMPROVED WEB MATERIAL BY THE IN-SITU M...
- Publication number 20190315084
- Publication date Oct 17, 2019
- Fernando Henrique-Pescatori Silva
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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
PRINTABLE COMPOSTABLE PAPERBOARD
- Publication number 20180202106
- Publication date Jul 19, 2018
- WestRock MWV, LLC
- Jiebin PANG
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PRINTABLE COMPOSTABLE PAPERBOARD
- Publication number 20170328005
- Publication date Nov 16, 2017
- WestRock MWV, LLC
- Steven PARKER
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD OF PRINTING
- Publication number 20170297357
- Publication date Oct 19, 2017
- TOUCH GUARD LTD
- Andrew HINTON-LEVER
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
HYDROPHOBIC TIPPING PAPER
- Publication number 20170280766
- Publication date Oct 5, 2017
- Philip Morris Products S.A.
- Clement Besso
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
Control Of Wet Strength Resin Fouling Of Paper-Making Felt
- Publication number 20130126113
- Publication date May 23, 2013
- Buckman Laboratories International, Inc.
- Jian Tan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
BIODEGRADABLE WATERPROOF PAPER AND MANUFACTURING METHOD FOR THE SAME
- Publication number 20100323212
- Publication date Dec 23, 2010
- WEI MON INDUSTRY CO., LTD.
- Ching-Hsin Chang
- B32 - LAYERED PRODUCTS
Information Patent Application
Methods for treating fibrous structures
- Publication number 20040255396
- Publication date Dec 23, 2004
- Kenneth Douglas Vinson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Composite paper material with a pressure-sensitive adhesive coating...
- Publication number 20040048061
- Publication date Mar 11, 2004
- Wacker-Chemie GmbH
- Rudolf Weissgerber
- B32 - LAYERED PRODUCTS
Information Patent Application
Method of applying a foam composition to a tissue product
- Publication number 20030221808
- Publication date Dec 4, 2003
- KIMBERLY-CLARK WORLDWIDE, INC.
- Joseph G. Capizzi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Compsite paper material with a pressure-sensitive adhesive coating...
- Publication number 20020025430
- Publication date Feb 28, 2002
- Rudolf Weissgerber
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

by contacting paper with a device carrying the material

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Hydrophobic tipping paper

Process for production of film comprising microfibrillated cellulose

Oil and grease resistant paperboard

Hydrophobic tipping paper

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

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

Oil and grease resistant paperboard

Printable compostable paperboard

Printable compostable paperboard

Methods for treating fibrous structures

Biodegradable waterproof paper and manufacturing method for the same

Method and apparatus for spreading treating agent on a moving web

Composite paper material with a pressure-sensitive adhesive coating...

Method of applying a foam composition to a tissue product

Electrophotographic transfer paper

Device for applying a coating substance to a continuous paper web

Device and process for application of a medium onto a material web

Method and apparatus for coating a moving paperboard web

Process and device for acting on a paper or cardboard web with one...

Paper coated with polylactide and a method for making it

Application unit for directly or indirectly applying a liquid or pa...

Apparatus for direct or indirect application of a liquid or pasty c...

Paper for corrugating medium

Applicator for coating a traveling fiber web

Device for coating moving webs of paper or board

Application of fluidized material to a substrate using displacement...

Apparatus for applying a liquid composition to a fibrous web

Process for discontinuous coating of a web by periodic deflection t...

3926148

3802383

Patents Applicationslast 30 patents

PROCESS FOR PREPARING A COATED PAPER ARTICLE

UNBLEACHED NATURAL BROWN COPIER PAPER AND PROCESS THEREOF

NEW SUBSTRATE

FILTER MATERIAL FOR FOOD PACKAGING

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

PRODUCTION OF SHEETS COMPRISING FIBRILLATED CELLULOSE

HYDROPHOBIC TIPPING PAPER

FLEXIBLE MATERIAL, ITS PRODUCTION METHOD AND USES

PROCESS FOR PRODUCTION OF FILM COMPRISING MICROFIBRILLATED CELLULOSE

OIL AND GREASE RESISTANT PAPERBOARD

PROCESS FOR MANUFACTURING AN IMPROVED WEB MATERIAL BY THE IN-SITU M...

OIL AND GREASE RESISTANT PAPERBOARD

PRINTABLE COMPOSTABLE PAPERBOARD

PRINTABLE COMPOSTABLE PAPERBOARD

METHOD OF PRINTING

HYDROPHOBIC TIPPING PAPER

Control Of Wet Strength Resin Fouling Of Paper-Making Felt

BIODEGRADABLE WATERPROOF PAPER AND MANUFACTURING METHOD FOR THE SAME

Methods for treating fibrous structures

Composite paper material with a pressure-sensitive adhesive coating...

Method of applying a foam composition to a tissue product

Compsite paper material with a pressure-sensitive adhesive coating...