Membership
Tour
Register
Log in
Cellulose or wood Derivatives thereof
Follow
Industry
CPC
B01J39/22
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
B
PERFORMING OPERATIONS TRANSPORTING
B01
Physical, chemical processing
B01J
CHEMICAL OR PHYSICAL PROCESSES
B01J39/00
Cation exchange Use of material as cation exchangers Treatment of material for improving the cation exchange properties
Current Industry
B01J39/22
Cellulose or wood Derivatives thereof
Industries
Overview
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Cation exchange resins
Patent number
11,840,554
Issue date
Dec 12, 2023
Bristol-Myers Squibb Company
Zhengjian Li
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing porous cellulose particles, and porous cellulo...
Patent number
11,685,793
Issue date
Jun 27, 2023
JNC Corporation
Toru Kurabayashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Phosphorylated lignocellulosic fibers, uses and processes of prepar...
Patent number
11,021,577
Issue date
Jun 1, 2021
3R VALO, S.E.C.
Dan Belosinschi
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Modified biopolymers and methods of producing and using the same
Patent number
10,982,013
Issue date
Apr 20, 2021
Ali Ayoub
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Methods of purifying proteins
Patent number
10,947,268
Issue date
Mar 16, 2021
Bristol-Myers Squibb Company
Zhengjian Li
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Apparatus and method for separating whey proteins from whey using t...
Patent number
10,842,165
Issue date
Nov 24, 2020
Council of Scientific and Industrial Research
Harshavardhan Vishavanath Adikane
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Cellulosic ion-exchange medium, and method of making and using the...
Patent number
5,907,037
Issue date
May 25, 1999
Central Technology, Inc.
Bir Singh Gujral
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Adsorbent medium
Patent number
5,492,723
Issue date
Feb 20, 1996
Sepragen Corporation
Alan Sanderson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of preparing metal element adsorbent and method of adsorbing...
Patent number
5,320,664
Issue date
Jun 14, 1994
Mitsubishi Nuclear Fuel Company, Ltd.
Wataru Shirato
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Ultra-lightweight, open-pore foamed cellulose materials with large...
Patent number
5,298,615
Issue date
Mar 29, 1994
Sakai Engineering Co., Ltd.
Tomomi Matsui
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Porous ion-exchanged fine cellulose particles, method for productio...
Patent number
5,196,527
Issue date
Mar 23, 1993
Kanebo Ltd.
Shigeru Ookuma
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Borous ion-exchanged fine cellulose particles, method for productio...
Patent number
5,108,596
Issue date
Apr 28, 1992
Kanebo Ltd.
Shigeru Ookuma
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Affinity matrices of modified polysaccharide supports
Patent number
5,059,654
Issue date
Oct 22, 1991
Cuno Inc.
Kenneth C. Hou
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Heavy metal removal process
Patent number
5,045,210
Issue date
Sep 3, 1991
Cuno, Incorporated
Wei-Chih Chen
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Treatment of cellulosic ion exchange composites in hot aqueous medi...
Patent number
5,001,063
Issue date
Mar 19, 1991
Cultor, Ltd.
Richard L. Antrim
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Polyionene-transformed microporous membrane
Patent number
4,980,067
Issue date
Dec 25, 1990
Cuno, Inc.
Kenneth C. Hou
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Ion exchanger based on cross-linked glucomannan
Patent number
4,948,814
Issue date
Aug 14, 1990
Kurita Water Industries Ltd.
Yoshiaki Motozato
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Heavy metal removal process
Patent number
4,908,137
Issue date
Mar 13, 1990
Cuno, Incorporated
Wei-Chih Chen
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method for cleansing metal-containing solutions
Patent number
4,883,599
Issue date
Nov 28, 1989
Erik Lindahl
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Polyionene transformed modified polysaccharide supports
Patent number
4,791,063
Issue date
Dec 13, 1988
Cuno Incorporated
Kenneth C. Hou
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Anionically modified polysaccharides chromatography agents
Patent number
4,664,806
Issue date
May 12, 1987
Ciba-Geigy Corporation
Jurg Merz
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Modified polysaccharide supports
Patent number
4,663,163
Issue date
May 5, 1987
Kenneth C. Hou
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the production of a cation exchanger: tree bark treated...
Patent number
4,401,811
Issue date
Aug 30, 1983
Sven E. Jorgensen
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
N-Methylolcarboxamide compounds
Patent number
4,395,546
Issue date
Jul 26, 1983
Ciba-Geigy Corporation
Jeroslav Haase
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Process for preparing agglomerated fibrous cellulose
Patent number
4,355,117
Issue date
Oct 19, 1982
Nabisco Brands, Inc.
Richard L. Antrim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Ion exchange polymers on improved porous substrates
Patent number
4,332,916
Issue date
Jun 1, 1982
The Dow Chemical Company
Bruce P. Thill
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for the purification of industrial effluents
Patent number
4,306,080
Issue date
Dec 15, 1981
Ciba-Geigy Corporation
Jaroslav Haase
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Process for removing cationic substances from aqueous solutions
Patent number
4,263,146
Issue date
Apr 21, 1981
Ciba-Geigy Corporation
Hans Wegmuller
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Carboxylated cellulose ion-exchange materials
Patent number
4,260,740
Issue date
Apr 7, 1981
Pfizer Inc.
Roy Carrington
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing wood adsorbents for mercury ions by graft pol...
Patent number
4,258,136
Issue date
Mar 24, 1981
Forestry and Forest Products Research Institute, Ministry of Agriculture, For...
Yasuhiko Hirabayashi
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Patents Applications
last 30 patents
Information
Patent Application
Bee Product Extracts, Methods of Production, and Uses Thereof
Publication number
20240293472
Publication date
Sep 5, 2024
Quantum Technologies Limited
Keryn Johnson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF PURIFYING PROTEINS
Publication number
20240051989
Publication date
Feb 15, 2024
Bristol-Myers Squibb Company
Zhengjian Li
C07 - ORGANIC CHEMISTRY
Information
Patent Application
SEPARATION MEDIA AND PURIFICATION METHODS FOR NUCLEOTIDES AND NUCLE...
Publication number
20230028254
Publication date
Jan 26, 2023
Donaldson Company, Inc.
Jinxiang Zhou
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHODS OF PURIFYING PROTEINS
Publication number
20210246161
Publication date
Aug 12, 2021
Bristol-Myers Squibb Company
Zhengjian Li
C07 - ORGANIC CHEMISTRY
Information
Patent Application
MODIFIED BIOPOLYMERS AND METHODS OF PRODUCING AND USING THE SAM
Publication number
20210070888
Publication date
Mar 11, 2021
Anavo Technologies, LLC
Ali Ayoub
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHODS OF PURIFYING PROTEINS
Publication number
20190218248
Publication date
Jul 18, 2019
Bristol-Myers Squibb Company
Zhengjian Li
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF MANUFACTURING POROUS POLYMER MEMBRANE USING WATER PRESSUR...
Publication number
20170271637
Publication date
Sep 21, 2017
SANGMYUNG UNIVERSITY SEOUL INDUSTRY ACADEMY COOPERATION FOUNDATION
Sang-Wook KANG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MODIFIED BIOPOLYMERS AND METHODS OF PRODUCING AND USING THE SAME
Publication number
20170002098
Publication date
Jan 5, 2017
Tethis, Inc.
Ali Ayoub
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
ION EXCHANGE PRODUCT AND MANNER OF USE
Publication number
20160151775
Publication date
Jun 2, 2016
Norman B. Rainer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Process for the production of cellulosic moulded bodies
Publication number
20060246285
Publication date
Nov 2, 2006
Josef Schmidtbauer
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
Rapid-action agent for preparing cold and hot beverages from drinki...
Publication number
20050175758
Publication date
Aug 11, 2005
Helmut Korber
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL