Bitumen

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CPC
D21H17/61

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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

D21H17/61Bitumen

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing a mat of cellulose fibres with a controlled le...
- Patent number 9,963,830
- Issue date May 8, 2018
- ONDULINE
- Waldemar Wiktorski
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Wet-end manufacturing process for bitumen-impregnated fiberboard
- Patent number 8,852,401
- Issue date Oct 7, 2014
- W.R. Meadows, Inc.
- Tariq Mahmood Malik
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Wet-end manufacturing process for bitumen-impregnated fiberboard
- Patent number 8,632,661
- Issue date Jan 21, 2014
- W.R. Meadows, Inc.
- Tariq Mahmood Malik
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Wet-end manufacturing process for bitumen-impregnated fiberboard
- Patent number 8,632,660
- Issue date Jan 21, 2014
- W.R. Meadows, Inc.
- Tariq Mahmood Malik
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Wet-end manufacturing process for bitumen-impregnated fiberboard
- Patent number 8,562,790
- Issue date Oct 22, 2013
- W.R. Meadows, Inc.
- Tariq Mahmood Malik
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Wet-end manufacturing process for bitumen-impregnated fiberboard
- Patent number 8,562,789
- Issue date Oct 22, 2013
- W.R. Meadows, Inc.
- Tariq Mahmood Malik
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Wet-end manufacturing process for bitumen-impregnated fiberboard
- Patent number 8,562,788
- Issue date Oct 22, 2013
- W.R. Meadows, Inc.
- Tariq Mahmood Malik
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Wet-end manufacturing process for bitumen-impregnated fiberboard
- Patent number 8,518,217
- Issue date Aug 27, 2013
- W.R. Meadows, Inc.
- Tariq Mahmood Malik
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Wet-end manufacturing process for bitumen-impregnated fiberboard
- Patent number 8,382,951
- Issue date Feb 26, 2013
- W.R. Meadows, Inc.
- Tariq Mahmood Malik
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Wet-end manufacturing process for bitumen-impregnated fiberboard
- Patent number 8,382,953
- Issue date Feb 26, 2013
- W.R. Meadows, Inc.
- Tariq Mahmood Malik
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Wet-end manufacturing process for bitumen-impregnated fiberboard
- Patent number 8,382,952
- Issue date Feb 26, 2013
- W.R. Meadows, Inc.
- Tariq Mahmood Malik
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Wet-end manufacturing process for bitumen-impregnated fiberboard
- Patent number 8,241,463
- Issue date Aug 14, 2012
- W.R. Meadows, Inc.
- Tariq Mahmood Malik
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Wet-end manufacturing process for bitumen-impregnated fiberboard
- Patent number 8,057,638
- Issue date Nov 15, 2011
- W.R. Meadows, Inc.
- Tariq Mahmood Malik
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Wet-end manufacturing process for bitumen-impregnated fiberboard
- Patent number 8,038,845
- Issue date Oct 18, 2011
- W.R. Meadows, Inc.
- Tariq Mahmood Malik
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Wet-end manufacturing process for bitumen-impregnated fiberboard
- Patent number 7,815,772
- Issue date Oct 19, 2010
- W. R. Meadows Inc.
- Tariq Mahmood Malik
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for making expansion joint material
- Patent number 6,068,804
- Issue date May 30, 2000
- Celotex Corporation
- William E. Betzner
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Perlite-based insulation board
- Patent number 5,749,954
- Issue date May 12, 1998
- Johns Manville International, Inc.
- David Chee-Fai Law
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for manufacture of waterproof fibrous plate
- Patent number 4,587,070
- Issue date May 6, 1986
- Aoi Chemical, Inc.
- Hajime Niwa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Sheet type felt
- Patent number 4,543,158
- Issue date Sep 24, 1985
- GAF Corporation
- Alfredo A. Bondoc
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Sheet type felt
- Patent number 4,513,045
- Issue date Apr 23, 1985
- GAF Corporation
- Alfredo A. Bondoc
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Wet process mat binder
- Patent number 4,324,833
- Issue date Apr 13, 1982
- Owens-Corning Fiberglas Corporation
- Ben J. Yau
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
High-strength roofing products using novel glass fiber mats
- Patent number 4,284,470
- Issue date Aug 18, 1981
- GAF Corporation
- Alfredo A. Bondoc
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Novel glass fiber mat
- Patent number 4,269,886
- Issue date May 26, 1981
- GAF Corporation
- Alfredo A. Bondoc
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Method of producing glass mats using novel glass fiber dispersion c...
- Patent number 4,183,782
- Issue date Jan 15, 1980
- GAF Corporation
- A. A. Bondoc
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Method for producing preformed expansion joint fillers
- Patent number 4,052,492
- Issue date Oct 4, 1977
- Kaiser Gypsum Company, Inc.
- Merle E. Kontny
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
3844877
- Patent number 3,844,877
- Issue date Oct 29, 1974
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
3701672
- Patent number 3,701,672
- Issue date Oct 31, 1972
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
3698980
- Patent number 3,698,980
- Issue date Oct 17, 1972
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
3669064
- Patent number 3,669,064
- Issue date Jun 13, 1972
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
3601090
- Patent number 3,601,090
- Issue date Aug 24, 1971
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Paper substrates and articles containing antimicrobial components a...
- Publication number 20210277605
- Publication date Sep 9, 2021
- International Paper Company
- Victor P. Holbert
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Paper substrates and articles containing antimicrobial components a...
- Publication number 20190211507
- Publication date Jul 11, 2019
- International Paper Company
- Victor P. Holbert
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
PAPER SUBSTRATES AND CONTAINING AN ANTIMICROBIAL COMPONENT AS WELL...
- Publication number 20170350075
- Publication date Dec 7, 2017
- International Paper Company
- Victor P. Holbert
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
METHOD FOR PRODUCING A MAT OF CELLULOSE FIBRES WITH A CONTROLLED LE...
- Publication number 20170022669
- Publication date Jan 26, 2017
- ONDULINE
- Waldemar Wiktorski
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Paper substrates and articles containing antimicrobial components a...
- Publication number 20150027649
- Publication date Jan 29, 2015
- International Paper Company
- VICTOR P. HOLBERT
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Wet-End Manufacturing Process for Bitumen-Impregnated Fiberboard
- Publication number 20140374041
- Publication date Dec 25, 2014
- Tariq Mahmood Malik
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
FORMATION PRESS FOR THREE-DIMENSIONAL PREFORM MANUFACTURE
- Publication number 20140159281
- Publication date Jun 12, 2014
- TEMBEC
- MICHAEL A.N. SCOBIE
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Wet-End Manufacturing Process for Bitumen-Impregnated Fiberboard
- Publication number 20140102653
- Publication date Apr 17, 2014
- W.R. Meadows, Inc.
- Tariq Mahmood Malik
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Wet-End Manufacturing Process for Bitumen-Impregnated Fiberboard
- Publication number 20130202876
- Publication date Aug 8, 2013
- W.R. Meadows, Inc.
- Tariq Mahmood Malik
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Wet-End Manufacturing Process for Bitumen-Impregnated Fiberboard
- Publication number 20130202877
- Publication date Aug 8, 2013
- W.R. Meadows, Inc.
- Tariq Mahmood Malik
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Wet-End Manufacturing Process for Bitumen-Impregnated Fiberboard
- Publication number 20130164526
- Publication date Jun 27, 2013
- W.R. Meadows, Inc.
- Tariq Mahmood Malik
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Wet-End Manufacturing Process for Bitumen-Impregnated Fiberboard
- Publication number 20130153165
- Publication date Jun 20, 2013
- W.R. Meadows, Inc.
- Tariq Mahmood Malik
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Wet-End Manufacturing Process for Bitumen-Impregnated Fiberboard
- Publication number 20130133846
- Publication date May 30, 2013
- W. R. Meadows
- Tariq Mahmood Malik
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Wet-End Manufacturing Process for Bitumen-Impregnated Fiberboard
- Publication number 20130125784
- Publication date May 23, 2013
- W.R. Meadows, Inc.
- Tariq Mahmood Malik
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Wet-End Manufacturing Process for Bitumen-Impregnated Fiberboard
- Publication number 20130126115
- Publication date May 23, 2013
- W.R. Meadows, Inc.
- Tariq Mahmood Malik
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Wet-End Manufacturing Process for Bitumen-Impregnated Fiberboard
- Publication number 20120279670
- Publication date Nov 8, 2012
- W.R. Meadows, Inc.
- Tariq Mahmood Malik
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Wet-End Manufacturing Process for Bitumen-Impregnated Fiberboard
- Publication number 20120248007
- Publication date Oct 4, 2012
- W.R. Meadows, Inc.
- Tariq Mahmood Malik
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Wet-End Manufacturing Process for Bitumen-Impregnated Fiberboard
- Publication number 20120247700
- Publication date Oct 4, 2012
- W.R. Meadows, Inc.
- Tariq Mahmood Malik
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Wet-End Manufacturing Process for Bitumen-Impregnated Fiberboard
- Publication number 20120247701
- Publication date Oct 4, 2012
- W.R. Meadows, Inc.
- Tariq Mahmood Malik
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
West-End Manufacturing Process For Bitumen-Impregnated Fiberboard
- Publication number 20120021235
- Publication date Jan 26, 2012
- W.R. Meadows, Inc.
- Tariq Mahmood Malik
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
WET-END MANUFACTURING PROCESS FOR BITUMEN-IMPREGNATED FIBERBOARD
- Publication number 20110017415
- Publication date Jan 27, 2011
- W.R. Meadows, Inc.
- Tariq Mahmood Malik
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
WET-END MANUFACTURING PROCESS FOR BITUMEN-IMPREGNATED FIBERBOARD
- Publication number 20110017416
- Publication date Jan 27, 2011
- W.R. Meadows, Inc.
- Tariq Mahmood Malik
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Wet-End Manufacturing Process for Bitumen-Impregnated Fiberboard
- Publication number 20100055485
- Publication date Mar 4, 2010
- W.R. Meadows, Inc.
- Tariq Mahmood Malik
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Paper substrates containing an antimicrobial compound as well as me...
- Publication number 20080289785
- Publication date Nov 27, 2008
- Victor P. Holbert
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Paper substrates and articles containing antimicrobial components a...
- Publication number 20060008513
- Publication date Jan 12, 2006
- Victor P. Holbert
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Insulation paper facing containing an antimicotic or fungicide and...
- Publication number 20060008496
- Publication date Jan 12, 2006
- Sandeep Kulkarni
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
FIBER REINFORCED ROOFING MAT
- Publication number 20030129899
- Publication date Jul 10, 2003
- JOHN R. FIELDS
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for producing a mat of cellulose fibres with a controlled le...

Wet-end manufacturing process for bitumen-impregnated fiberboard

Wet-end manufacturing process for bitumen-impregnated fiberboard

Wet-end manufacturing process for bitumen-impregnated fiberboard

Wet-end manufacturing process for bitumen-impregnated fiberboard

Wet-end manufacturing process for bitumen-impregnated fiberboard

Wet-end manufacturing process for bitumen-impregnated fiberboard

Wet-end manufacturing process for bitumen-impregnated fiberboard

Wet-end manufacturing process for bitumen-impregnated fiberboard

Wet-end manufacturing process for bitumen-impregnated fiberboard

Wet-end manufacturing process for bitumen-impregnated fiberboard

Wet-end manufacturing process for bitumen-impregnated fiberboard

Wet-end manufacturing process for bitumen-impregnated fiberboard

Wet-end manufacturing process for bitumen-impregnated fiberboard

Wet-end manufacturing process for bitumen-impregnated fiberboard

Process for making expansion joint material

Perlite-based insulation board

Method for manufacture of waterproof fibrous plate

Sheet type felt

Sheet type felt

Wet process mat binder

High-strength roofing products using novel glass fiber mats

Novel glass fiber mat

Method of producing glass mats using novel glass fiber dispersion c...

Method for producing preformed expansion joint fillers

3844877

3701672

3698980

3669064

3601090

Patents Applicationslast 30 patents

Paper substrates and articles containing antimicrobial components a...

Paper substrates and articles containing antimicrobial components a...

PAPER SUBSTRATES AND CONTAINING AN ANTIMICROBIAL COMPONENT AS WELL...

METHOD FOR PRODUCING A MAT OF CELLULOSE FIBRES WITH A CONTROLLED LE...

Paper substrates and articles containing antimicrobial components a...

Wet-End Manufacturing Process for Bitumen-Impregnated Fiberboard

FORMATION PRESS FOR THREE-DIMENSIONAL PREFORM MANUFACTURE

Wet-End Manufacturing Process for Bitumen-Impregnated Fiberboard

Wet-End Manufacturing Process for Bitumen-Impregnated Fiberboard

Wet-End Manufacturing Process for Bitumen-Impregnated Fiberboard

Wet-End Manufacturing Process for Bitumen-Impregnated Fiberboard

Wet-End Manufacturing Process for Bitumen-Impregnated Fiberboard

Wet-End Manufacturing Process for Bitumen-Impregnated Fiberboard

Wet-End Manufacturing Process for Bitumen-Impregnated Fiberboard

Wet-End Manufacturing Process for Bitumen-Impregnated Fiberboard

Wet-End Manufacturing Process for Bitumen-Impregnated Fiberboard

Wet-End Manufacturing Process for Bitumen-Impregnated Fiberboard

Wet-End Manufacturing Process for Bitumen-Impregnated Fiberboard

Wet-End Manufacturing Process for Bitumen-Impregnated Fiberboard

West-End Manufacturing Process For Bitumen-Impregnated Fiberboard

WET-END MANUFACTURING PROCESS FOR BITUMEN-IMPREGNATED FIBERBOARD

WET-END MANUFACTURING PROCESS FOR BITUMEN-IMPREGNATED FIBERBOARD

Wet-End Manufacturing Process for Bitumen-Impregnated Fiberboard

Paper substrates containing an antimicrobial compound as well as me...

Paper substrates and articles containing antimicrobial components a...

Insulation paper facing containing an antimicotic or fungicide and...

FIBER REINFORCED ROOFING MAT