Polyamides Polyimides

Industry

CPC
D21H19/30

This industry / category may be too specific. Please go to a parent level for more data

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 D21H19/00Coated paper Coating material

Current Industry

D21H19/30Polyamides Polyimides

Industries

Patents Grantslast 30 patents

Information Patent Grant
Multilayer paperboard pouch and method of making the same using con...
- Patent number 11,827,397
- Issue date Nov 28, 2023
- EVERGREEN PACKAGING LLC
- Geoffrey Nobes
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
High barrier coated paperboard
- Patent number 11,390,438
- Issue date Jul 19, 2022
- Evergreen Packaging, LLC
- Geofrrey Nobes
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Fluorine-free fibrous treating compositions, treated substrates, an...
- Patent number 11,377,785
- Issue date Jul 5, 2022
- 3M Innovative Properties Company
- Dirk M. Coppens
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Preparations as hydrophobing agents
- Patent number 10,822,500
- Issue date Nov 3, 2020
- Rudolf GmbH
- Helmut Glas
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Methods for treating paperboards and paper media, and associated tr...
- Patent number 10,487,453
- Issue date Nov 26, 2019
- BASF SE
- Daniel Niedzwiecki
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Paint immersing process for insulating paper
- Patent number 10,361,029
- Issue date Jul 23, 2019
- Haihong Electric Co., Ltd.
- Kaixuan Xu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Honeycomb core having a high compression strength
- Patent number 9,976,258
- Issue date May 22, 2018
- E I du Pont de Nemours and Company
- Mikhail R Levit
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Wet strength treated paper and paperboard
- Patent number 9,499,944
- Issue date Nov 22, 2016
- Georgia-Pacific Chemicals LLC
- Gregg A. Reed
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Dimensionally stable paper and production method thereof
- Patent number 9,441,327
- Issue date Sep 13, 2016
- Ahlstrom Corporation
- Bernd Ullmann
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Paper and cardboard packaging with barrier coating of a polymer mix...
- Patent number 9,034,444
- Issue date May 19, 2015
- BASF SE
- Hermann Seyffer
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Treated paper product, combination food and treated paper product,...
- Patent number 8,741,366
- Issue date Jun 3, 2014
- Expera Specialty Solutions, LLC
- John A. Theisen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Paper laminates having improved easy clean and abrasion resistance...
- Patent number 8,486,219
- Issue date Jul 16, 2013
- E I du Pont de Nemours and Company
- Dan Qing Wu
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Treated paper product, combination food and treated paper product,...
- Patent number 8,337,919
- Issue date Dec 25, 2012
- Wausau Paper Mills, LLC
- John A. Theisen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Modifying agent for yankee coatings
- Patent number 8,101,045
- Issue date Jan 24, 2012
- Nalco Company
- Gary S. Furman
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Non-chromate conversion coating treatment for metals
- Patent number 7,344,607
- Issue date Mar 18, 2008
- GE Betz, Inc.
- Jeffrey I. Melzer
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Treated paper product
- Patent number 7,189,308
- Issue date Mar 13, 2007
- Wausau Paper Corp.
- Susan L. Feit
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Compositions for imparting desired properties to materials
- Patent number 6,586,520
- Issue date Jul 1, 2003
- Hercules Incorporated
- James Canorro
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Multilayer structure comprising a material covered with a copolymer...
- Patent number 6,420,045
- Issue date Jul 16, 2002
- Atofina
- Heike Faulhammer
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Cellulase resistant cellulose casing and process
- Patent number 6,083,581
- Issue date Jul 4, 2000
- Viskase Corporation
- Jean-Francois Lacoste-Bourgeacq
- A22 - BUTCHERING MEAT TREATMENT PROCESSING POULTRY OR FISH
Information Patent Grant
Release coating composition and release sheet
- Patent number 5,633,328
- Issue date May 27, 1997
- Nippon Shokubai Co., Ltd.
- Koji Tsujinaka
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Heat-resistant laminate materials and preparation thereof
- Patent number 5,397,847
- Issue date Mar 14, 1995
- The University of Akron
- Frank W. Harris
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Biodegradable paperboard laminate structure
- Patent number 5,213,858
- Issue date May 25, 1993
- International Paper
- Cynthia L. Tanner
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Composite paper
- Patent number 4,946,372
- Issue date Aug 7, 1990
- Union Camp Corporation
- Eitan Avni
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Coated substrates production
- Patent number 3,963,820
- Issue date Jun 15, 1976
- Star Paper Limited
- Rene C. Blakey
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
3911180
- Patent number 3,911,180
- Issue date Oct 7, 1975
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
3839078
- Patent number 3,839,078
- Issue date Oct 1, 1974
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
3801362
- Patent number 3,801,362
- Issue date Apr 2, 1974
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
3793105
- Patent number 3,793,105
- Issue date Feb 19, 1974
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
3785845
- Patent number 3,785,845
- Issue date Jan 15, 1974
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
3772060
- Patent number 3,772,060
- Issue date Nov 13, 1973
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
SEQUENTIAL APPLICATION OF LAYERS, COMPRISING NANOCELLULOSE, ONTO TH...
- Publication number 20240167225
- Publication date May 23, 2024
- FiberLean Technologies Limited
- Thomas REEVE-LARSON
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
AKD EMULSION AND METHOD OF MAKING
- Publication number 20240158991
- Publication date May 16, 2024
- Solenis Technologies, L.P.
- Ray Peng
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
MULTILAYER PAPERBOARD POUCH AND METHOD OF MAKING THE SAME USING CON...
- Publication number 20220402636
- Publication date Dec 22, 2022
- Pactiv Evergreen Inc.
- Geoffrey Nobes
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
FLUORINE-FREE FIBROUS TREATING COMPOSITIONS, TREATED SUBSTRATES, AN...
- Publication number 20220307193
- Publication date Sep 29, 2022
- 3M Innovative Properties Company
- Dirk M. Coppens
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
PACKAGING MATERIAL, METHOD FOR PRODUCING SAID PACKAGING MATERIAL, A...
- Publication number 20200397527
- Publication date Dec 24, 2020
- Huhtamaki Flexible Packaging Germany GmbH & Co. KG
- Johannes OBERMAYER
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
HIGH BARRIER COATED PAPERBOARD
- Publication number 20200062474
- Publication date Feb 27, 2020
- EVERGREEN PACKAGING, LLC
- GEOFRREY NOBES
- B32 - LAYERED PRODUCTS
Information Patent Application
PREPARATION AS WATER REPELLING AGENTS
- Publication number 20190309174
- Publication date Oct 10, 2019
- RUDOLF GMBH
- Helmut GLAS
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Application
FLUORINE-FREE FIBROUS TREATING COMPOSITIONS, TREATED SUBSTRATES, AN...
- Publication number 20190177908
- Publication date Jun 13, 2019
- 3M Innovative Properties Company
- Dirk M. Coppens
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHODS FOR TREATING PAPERBOARDS AND PAPER MEDIA, AND ASSOCIATED TR...
- Publication number 20180298557
- Publication date Oct 18, 2018
- BASF SE
- Daniel Niedzwiecki
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
MULTIFUNCTIONAL PAPERBOARD STRUCTURE
- Publication number 20180257349
- Publication date Sep 13, 2018
- WestRock MWV, LLC
- Rahul Bhardwaj
- B32 - LAYERED PRODUCTS
Information Patent Application
EXTRUSION COATED PAPER FOR FLEXIBLE PACKAGING
- Publication number 20180251944
- Publication date Sep 6, 2018
- Evergreen Packaging, Inc.
- GEOFFREY NOBES
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
HONEYCOMB CORE HAVING A HIGH COMPRESSION STRENGTH
- Publication number 20180155876
- Publication date Jun 7, 2018
- E I DU PONT DE NEMOURS AND COMPANY
- MIKHAIL R. LEVIT
- B32 - LAYERED PRODUCTS
Information Patent Application
PAINT IMMERSING PROCESS FOR INSULATING PAPER
- Publication number 20160024719
- Publication date Jan 28, 2016
- Haihong Electric Co., Ltd.
- Kaixuan Xu
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
DIMENSIONALLY STABLE PAPER AND PRODUCTION METHOD THEREOF
- Publication number 20150152604
- Publication date Jun 4, 2015
- AHLSTROM CORPORATION
- Bernd Ullmann
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
TREATED PAPER PRODUCT, COMBINATION FOOD AND TREATED PAPER PRODUCT,...
- Publication number 20130108747
- Publication date May 2, 2013
- Wausau Paper Mills, LLC
- John A. Theisen
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
PAPER AND CARDBOARD PACKAGING WITH BARRIER COATING OF A POLYMER MIX...
- Publication number 20120308749
- Publication date Dec 6, 2012
- BASF SE
- Hermann Seyffer
- B32 - LAYERED PRODUCTS
Information Patent Application
IMPROVED COATING METHOD
- Publication number 20110250418
- Publication date Oct 13, 2011
- ARJO WIGGINS FINE PAPERS LIMITED
- Michael Pitcher
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
MODIFYING AGENT FOR YANKEE COATINGS
- Publication number 20110162811
- Publication date Jul 7, 2011
- Gary S. Furman
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information Patent Application
Surface Application of Polymers and Polymer Mixtures to Improve Pap...
- Publication number 20110112224
- Publication date May 12, 2011
- Sachin Borkar
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PAPER LAMINATES HAVING IMPROVED EASY CLEAN AND ABRASION RESISTANCE...
- Publication number 20110061785
- Publication date Mar 17, 2011
- E.I. du Pont de Nemours and Company
- Dan Qing Wu
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Printing Paper and a Method for the Production Thereof
- Publication number 20080124499
- Publication date May 29, 2008
- Helen Sundvall
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Treated paper product, combination food and treated paper product,...
- Publication number 20070160716
- Publication date Jul 12, 2007
- WAUSAU PAPER SPECIALTY PRODUCTS, LLC
- John A. Theisen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Packaging material consisting of an at least double-layered composi...
- Publication number 20070010386
- Publication date Jan 11, 2007
- BASF Aktiengesellschaft
- Simon Champ
- B32 - LAYERED PRODUCTS
Information Patent Application
Process for applying a layer of branched polyamide to a substrate
- Publication number 20060166021
- Publication date Jul 27, 2006
- DSM IP Assets B.V.
- Jan De Kroon
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Treated paper product, combination food and treated paper product,...
- Publication number 20040091585
- Publication date May 13, 2004
- John A. Theisen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Non-chromate conversion coating treatment for metals
- Publication number 20040020565
- Publication date Feb 5, 2004
- GE Betz, Inc.
- Jeffrey I. Melzer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Compositions for imparting desired properties to materials
- Publication number 20030199629
- Publication date Oct 23, 2003
- Robert A. Gelman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SEPERATOR SHEET FOR DECORATIVE LAMINATES
- Publication number 20020146571
- Publication date Oct 10, 2002
- BRUCE W. BABCOCK
- B44 - DECORATIVE ARTS

Polyamides Polyimides

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Multilayer paperboard pouch and method of making the same using con...

High barrier coated paperboard

Fluorine-free fibrous treating compositions, treated substrates, an...

Preparations as hydrophobing agents

Methods for treating paperboards and paper media, and associated tr...

Paint immersing process for insulating paper

Honeycomb core having a high compression strength

Wet strength treated paper and paperboard

Dimensionally stable paper and production method thereof

Paper and cardboard packaging with barrier coating of a polymer mix...

Treated paper product, combination food and treated paper product,...

Paper laminates having improved easy clean and abrasion resistance...

Treated paper product, combination food and treated paper product,...

Modifying agent for yankee coatings

Non-chromate conversion coating treatment for metals

Treated paper product

Compositions for imparting desired properties to materials

Multilayer structure comprising a material covered with a copolymer...

Cellulase resistant cellulose casing and process

Release coating composition and release sheet

Heat-resistant laminate materials and preparation thereof

Biodegradable paperboard laminate structure

Composite paper

Coated substrates production

3911180

3839078

3801362

3793105

3785845

3772060

Patents Applicationslast 30 patents

SEQUENTIAL APPLICATION OF LAYERS, COMPRISING NANOCELLULOSE, ONTO TH...

AKD EMULSION AND METHOD OF MAKING

MULTILAYER PAPERBOARD POUCH AND METHOD OF MAKING THE SAME USING CON...

FLUORINE-FREE FIBROUS TREATING COMPOSITIONS, TREATED SUBSTRATES, AN...

PACKAGING MATERIAL, METHOD FOR PRODUCING SAID PACKAGING MATERIAL, A...

HIGH BARRIER COATED PAPERBOARD

PREPARATION AS WATER REPELLING AGENTS

FLUORINE-FREE FIBROUS TREATING COMPOSITIONS, TREATED SUBSTRATES, AN...

METHODS FOR TREATING PAPERBOARDS AND PAPER MEDIA, AND ASSOCIATED TR...

MULTIFUNCTIONAL PAPERBOARD STRUCTURE

EXTRUSION COATED PAPER FOR FLEXIBLE PACKAGING

HONEYCOMB CORE HAVING A HIGH COMPRESSION STRENGTH

PAINT IMMERSING PROCESS FOR INSULATING PAPER

DIMENSIONALLY STABLE PAPER AND PRODUCTION METHOD THEREOF

TREATED PAPER PRODUCT, COMBINATION FOOD AND TREATED PAPER PRODUCT,...

PAPER AND CARDBOARD PACKAGING WITH BARRIER COATING OF A POLYMER MIX...

IMPROVED COATING METHOD

MODIFYING AGENT FOR YANKEE COATINGS

Surface Application of Polymers and Polymer Mixtures to Improve Pap...

PAPER LAMINATES HAVING IMPROVED EASY CLEAN AND ABRASION RESISTANCE...

Printing Paper and a Method for the Production Thereof

Treated paper product, combination food and treated paper product,...

Packaging material consisting of an at least double-layered composi...

Process for applying a layer of branched polyamide to a substrate

Treated paper product, combination food and treated paper product,...

Non-chromate conversion coating treatment for metals

Compositions for imparting desired properties to materials

SEPERATOR SHEET FOR DECORATIVE LAMINATES