Membership
Tour
Register
Log in
in presence of O2 or O3
Follow
Industry
CPC
D21C3/045
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
D
TEXTILES PAPER
D21
Papermaking
D21C
PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS REGENERATION OF PULPING LIQUORS APPARATUS THEREFOR
D21C3/00
Pulping cellulose-containing materials
Current Industry
D21C3/045
in presence of O2 or O3
Industries
Overview
Organizations
People
Information
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Modified sulfuric acid and uses thereof
Patent number
11,905,171
Issue date
Feb 20, 2024
SixRing Inc.
Clay Purdy
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process and a dissolving pulp manufactured by the process
Patent number
10,023,995
Issue date
Jul 17, 2018
SÖDRA CELL AKTIEBOLAG AB
Johannes Bogren
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Wet oxidation of biomass
Patent number
9,458,569
Issue date
Oct 4, 2016
CLEAN-VANTAGE LLC
Richard Alan Merrill
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process of treating a lignocellulosic material
Patent number
8,475,627
Issue date
Jul 2, 2013
University of Maine System Board of Trustees
Adriaan Reinhard Pieter van Heiningen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process of treating a lignocellulosic material with an alkali metal...
Patent number
7,943,009
Issue date
May 17, 2011
University of Maine System Board of Trustees
Adriaan Reinhard Pieter van Heiningen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process of treating a lignocellulosic material with hemicellulose p...
Patent number
7,824,521
Issue date
Nov 2, 2010
University of Maine System Board of Trustees
Adriaan Reinhard Pieter van Heiningen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
2511096
Patent number
2,511,096
Issue date
Jun 13, 1950
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
1804893
Patent number
1,804,893
Issue date
May 12, 1931
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Patents Applications
last 30 patents
Information
Patent Application
MODIFIED SULFURIC ACID AND USES THEREOF
Publication number
20240150173
Publication date
May 9, 2024
SixRing Inc.
Clay PURDY
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
MODIFIED SULFURIC ACID AND USES THEREOF
Publication number
20220267150
Publication date
Aug 25, 2022
SixRing Inc.
Clay PURDY
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
WET OXIDATION OF BIOMASS
Publication number
20140199740
Publication date
Jul 17, 2014
CLEAN-VANTAGE LLC
RICHARD ALAN MERRILL
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
PROCESS OF TREATING A LIGNOCELLULOSIC MATERIAL
Publication number
20110214826
Publication date
Sep 8, 2011
UNIVERSITY OF MAINE SYSTEM BOARD OF TRUSTEES
Adriaan Reinhard Pieter van Heiningen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Process Of Treating A Lignocellulosic Material
Publication number
20100101742
Publication date
Apr 29, 2010
UNIVERSITY OF MAINE SYSTEM BOARD OF TRUSTEES
Adriaan Reinhard Pieter van Heiningen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Process of treating a lignocellulosic material
Publication number
20080142176
Publication date
Jun 19, 2008
Adriaan Reinhard Pieter van Heiningen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE