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D21C3/28
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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
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D21C3/28
Prevention of foam
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Patents Grants
last 30 patents
Information
Patent Grant
Defoaming formulations containing organopolysiloxanes
Patent number
11,931,673
Issue date
Mar 19, 2024
Wacker Chemie AG
Markus Grandl
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Waste recycle composition
Patent number
11,492,755
Issue date
Nov 8, 2022
Eastman Chemical Company
Charles Stuart Everett
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Defoaming formulations containing organopolysiloxanes
Patent number
10,870,071
Issue date
Dec 22, 2020
Wacker Chemie AG
Christof Brehm
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Foam control formulations
Patent number
10,293,279
Issue date
May 21, 2019
Rhodia Operations
Kevan Hatchman
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Defoaming compositions comprising amphiphilic particles and methods...
Patent number
9,999,846
Issue date
Jun 19, 2018
Carter Kirwan
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Antifoaming agents for the paper industry, based on oil in water em...
Patent number
9,982,392
Issue date
May 29, 2018
BASF SE
Holger Kern
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Defoaming compositions comprising hydroxy terminated siloxanes and...
Patent number
9,669,332
Issue date
Jun 6, 2017
Kemira Oyj
Robert Wilson
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Oil-in-water emulsions
Patent number
9,650,745
Issue date
May 16, 2017
BASF SE
Claudius Kormann
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Anti-foaming agent and pulp production method
Patent number
9,631,320
Issue date
Apr 25, 2017
Dow Corning Corporation
Sung-Hsuen H. Chao
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Cross-linked glycerol based polymers as digestion aids for improvin...
Patent number
9,416,490
Issue date
Aug 16, 2016
Nalco Company
Prasad Y. Duggirala
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Hydrolysis resistant organomodified silylated ionic surfactants
Patent number
8,569,385
Issue date
Oct 29, 2013
Momentive Performance Materials Inc.
Mark D. Leatherman
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method for deaerating liquids
Patent number
8,563,640
Issue date
Oct 22, 2013
Wacker Chemie AG
Willibald Burger
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Defoamer formulations
Patent number
8,222,303
Issue date
Jul 17, 2012
Wacker Chemie AG
Christian Herzig
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Defoamers for pulp and papermaking applications
Patent number
7,879,917
Issue date
Feb 1, 2011
Hercules Incorporated
Huai N. Cheng
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Hydrolysis resistant organomodified silylated ionic surfactants
Patent number
7,879,916
Issue date
Feb 1, 2011
Momentive Performance Materials Inc.
Mark D. Leatherman
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Polyester water-based defoamer
Patent number
6,464,828
Issue date
Oct 15, 2002
Callaway Chemical Corp.
Robert Furman
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Use of alkoxylation products of epoxidized fats as antifoaming agents
Patent number
6,057,375
Issue date
May 2, 2000
Henkel Kommanditgesellschaft auf Aktien
Horst-Werner Wollenweber
C13 - SUGAR INDUSTRY
Information
Patent Grant
Silicone-based antifoam compositions cross-reference to related app...
Patent number
5,914,362
Issue date
Jun 22, 1999
Dow Corning Corporation
Doris Jean Brecht
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Silicone compositions and uses thereof
Patent number
5,777,059
Issue date
Jul 7, 1998
Dow Corning Corporation
Teresa Lynn Datz-Siegel
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Defoaming and deaerating mixtures for aqueous media prone to foaming
Patent number
5,744,066
Issue date
Apr 28, 1998
BASF Aktiengesellschaft
Knut Oppenlander
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Aqueous dispersions of antifoam agents
Patent number
5,679,286
Issue date
Oct 21, 1997
Henkel Kommanditgesellschaft auf Aktien
Horst-Werner Wollenweber
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Defoamer composition and method of using the same
Patent number
5,645,762
Issue date
Jul 8, 1997
Henkel Corporation
Anthony B. Cook
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Liquid reservoir
Patent number
5,640,994
Issue date
Jun 24, 1997
Kvaerner Pulping Technologies Aktiebolag
Finn Jacobsen
B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information
Patent Grant
Water-soluble or water-dispersible graft polymers, their preparatio...
Patent number
4,612,352
Issue date
Sep 16, 1986
Ciba-Geigy Corporation
Paul Schafer
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Foam and liquor separator
Patent number
4,161,395
Issue date
Jul 17, 1979
Envirotech Corporation
Norris K. Brown
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Silica based defoamer compositions having improved stability
Patent number
4,123,383
Issue date
Oct 31, 1978
Diamond Shamrock Corporation
Frederick J. Ihde
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Pulp and papermaking additive
Patent number
4,107,073
Issue date
Aug 15, 1978
Nalco Chemical Company
Joseph A. Maciaszek
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
3893941
Patent number
3,893,941
Issue date
Jul 8, 1975
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
3772207
Patent number
3,772,207
Issue date
Nov 13, 1973
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
3705860
Patent number
3,705,860
Issue date
Dec 12, 1972
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Patents Applications
last 30 patents
Information
Patent Application
PAPER AND PULP FOAM CONTROL AGENT
Publication number
20230383469
Publication date
Nov 30, 2023
DOW GLOBAL TECHNOLOGIES LLC
Xue Chen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
WASTE RECYCLE COMPOSITION
Publication number
20200063347
Publication date
Feb 27, 2020
Eastman Chemical Company
Charles Stuart Everett
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
DEFOAMING AGENT
Publication number
20170312657
Publication date
Nov 2, 2017
SAN NOPCO LTD.
Katsuomi Shimabayashi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CROSS-LINKED GLYCEROL BASED POLYMERS AS DIGESTION AIDS FOR IMPROVIN...
Publication number
20130139981
Publication date
Jun 6, 2013
Prasad Y. Duggirala
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD FOR DEAERATING LIQUIDS
Publication number
20120312165
Publication date
Dec 13, 2012
Wacker Chemie AG
Willibald Burger
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HYDROLYSIS RESISTANT ORGANOMODIFIED SILYLATED IONIC SURFACTANTS
Publication number
20110105428
Publication date
May 5, 2011
MOMENTIVE PERFORMANCE MATERIALS INC.
Mark D. Leatherman
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Defoamer Formulations
Publication number
20110021688
Publication date
Jan 27, 2011
Wacker Chemie AG
Christian Herzig
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Hydrolysis resistant organomodified silylated ionic surfactants
Publication number
20080167389
Publication date
Jul 10, 2008
Momentive Performance Materials Inc.
Mark D. Leatherman
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Defoamers for pulp and papermaking applications
Publication number
20060128884
Publication date
Jun 15, 2006
Huai N. Cheng
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...