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B01D39/1607
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PERFORMING OPERATIONS TRANSPORTING
B01
Physical, chemical processing
B01D
SEPARATION
B01D39/00
Filtering material for liquid or gaseous fluids
Current Industry
B01D39/1607
the material being fibrous
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Patents Grants
last 30 patents
Information
Patent Grant
Nonwoven filtration media including microfibrillated cellulose fibers
Patent number
11,819,788
Issue date
Nov 21, 2023
Donaldson Company, Inc.
Janelle M. Hampton
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Grant
Hydrocarbon fluid-water separation
Patent number
11,806,650
Issue date
Nov 7, 2023
Donaldson Company, Inc.
Bradly G. Hauser
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Air decontamination and self-renewing purification system utilizing...
Patent number
11,786,625
Issue date
Oct 17, 2023
Metalmark Innovations PBC
Sissi Liu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Dust collection filter target-coated with liquid film
Patent number
11,779,873
Issue date
Oct 10, 2023
Chungang University Industry Academic Cooperation Foundation
Sanghyuk Wooh
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Channel-framed, pleated air filter with bridging filaments
Patent number
11,697,088
Issue date
Jul 11, 2023
3M Innovative Properties Company
Glen O. Gregerson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter element and filter module comprising same
Patent number
11,433,325
Issue date
Sep 6, 2022
Pall Corporation
Gerhard Strohm
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Channel-framed, pleated air filter with bridging filaments
Patent number
11,253,807
Issue date
Feb 22, 2022
3M Innovative Properties Company
Glen O. Gregerson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Air filter medium, air filter pack, and air filter unit
Patent number
11,213,782
Issue date
Jan 4, 2022
Nitto Denko Corporation
Takashi Niki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Hydrocarbon fluid-water separation
Patent number
11,207,623
Issue date
Dec 28, 2021
Donaldson Company, Inc.
Bradly G. Hauser
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filtration media
Patent number
11,185,806
Issue date
Nov 30, 2021
AHLSTROM-MUNKSJÖ OYJ
Kevin R. Schouweiler
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Recirculation filter for an enclosure
Patent number
11,183,222
Issue date
Nov 23, 2021
Donaldson Company, Inc.
Stanley B. Miller
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Air filters comprising metal-containing polymeric sorbents
Patent number
11,103,822
Issue date
Aug 31, 2021
3M Innovative Properties Company
Michael S. Wendland
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Grant
Apparatus and method for filtering water
Patent number
11,097,957
Issue date
Aug 24, 2021
FairCap CIC
Mauricio Cordova
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Pre-coalescing multi-layered filter media
Patent number
11,090,590
Issue date
Aug 17, 2021
Hollingsworth & Vose Company
Máté Nagy
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Recirculation filter for an electronics enclosure
Patent number
10,940,414
Issue date
Mar 9, 2021
Donaldson Company, Inc.
Allen N. Nicklay
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Nonwoven filtration media including microfibrillated cellulose fibers
Patent number
10,905,990
Issue date
Feb 2, 2021
Donaldson Company, Inc.
Janelle M. Hampton
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Grant
Fibrous substrate containing fibers and nanofibrillar polysaccharide
Patent number
10,781,025
Issue date
Sep 22, 2020
AHLSTROM-MUNKSJÖ OYJ
Francois Toubeau
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Gas filter
Patent number
10,751,662
Issue date
Aug 25, 2020
AMOGREENTECH CO., LTD.
In Yong Seo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter elements, air filter arrangements; and, methods
Patent number
10,653,991
Issue date
May 19, 2020
Donaldson Company, Inc.
Jarren B. Mills
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for producing copolymer
Patent number
10,570,233
Issue date
Feb 25, 2020
Nippon Shokubai Co., Ltd.
Atsushi Okada
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for producing copolymer
Patent number
10,526,432
Issue date
Jan 7, 2020
Nippon Shokubai Co., Ltd.
Atsushi Okada
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Recirculation filter for an electronic enclosure
Patent number
10,482,928
Issue date
Nov 19, 2019
Donaldson Company, Inc.
Stanley B. Miller
G11 - INFORMATION STORAGE
Information
Patent Grant
Nonwoven filtration media including microfibrillated cellulose fibers
Patent number
10,421,033
Issue date
Sep 24, 2019
Donaldson Company, Inc.
Janelle M. Hampton
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter medium for air filter, filter pack, air filter unit, and met...
Patent number
10,406,471
Issue date
Sep 10, 2019
Daikin Industries, Ltd.
Tatsumi Sakano
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter media construction
Patent number
10,322,363
Issue date
Jun 18, 2019
Donaldson Company, Inc.
Kirit Patel
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Hydrocarbon fluid-water separation
Patent number
10,315,140
Issue date
Jun 11, 2019
Donaldson Company, Inc.
Bradly G. Hauser
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Grease removal apparatus, systems and methods
Patent number
10,300,422
Issue date
May 28, 2019
EFIP Holdings LP
Glenn David Alexander
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Grant
Filter elements; air filter arrangements; and, methods
Patent number
10,279,302
Issue date
May 7, 2019
Donaldson Company, Inc.
Jarren B. Mills
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Pre-coalescing multi-layered filter media
Patent number
10,279,291
Issue date
May 7, 2019
Hollingsworth & Vose Company
Máté Nagy
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filtration medium including polymeric netting of ribbons and strands
Patent number
10,265,653
Issue date
Apr 23, 2019
3M Innovative Properties Company
Andrew R. Fox
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
NONWOVEN FILTRATION MEDIA INCLUDING MICROFIBRILLATED CELLULOSE FIBERS
Publication number
20240109011
Publication date
Apr 4, 2024
Donaldson Company, Inc.
Janelle M. Hampton
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTRATION MEDIA AND METHOD OF MANUFACTURING FILTRATION MEDIA USING...
Publication number
20240042356
Publication date
Feb 8, 2024
Research Products Corporation
Thomas J. Anoszko
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Air Decontamination and Self-Renewing Purification System Utilizing...
Publication number
20240000990
Publication date
Jan 4, 2024
Metalmark Innovations, PBC
Sissi LIU
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
A MULTI-LAYERED REPLACEABLE FILTER ASSEMBLY AND A MICROFILTER ASSEM...
Publication number
20230356123
Publication date
Nov 9, 2023
Ashok Shukla
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
NANOFIBER FILTER WRAPS
Publication number
20230311036
Publication date
Oct 5, 2023
Ultra Small Fibers, LLC
William H. Hofmeister
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ZIGZAG-FOLDED NONWOVEN MATERIAL
Publication number
20230241541
Publication date
Aug 3, 2023
IREMA-FILTER Gmbh
Andreas SEEBERGER
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Application
ANTIVIRAL FILTER MEDIUM, AND AIR FILTER UNIT AND AIR CONDITIONER IN...
Publication number
20230201405
Publication date
Jun 29, 2023
AMOGREENTECH CO., LTD.
Seoung Hoon LEE
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
USE OF AQUEOUS DISPERSIONS OF MAGNESIUM COMPOUNDS FOR FUNCTIONAL FI...
Publication number
20230136575
Publication date
May 4, 2023
Bromine Compounds Ltd.
Mohammed ABUELHAIGA
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Air Decontamination And Self-Renewing Purification System Utilizing...
Publication number
20230001039
Publication date
Jan 5, 2023
Metalmark Innovations PBC
Sissi LIU
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
FILTER, RESPIRATOR, AND METHOD FOR MANUFACTURING FILTER
Publication number
20220249996
Publication date
Aug 11, 2022
Honeywell International Inc.
Xiaojin HAN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HYDROCARBON FLUID-WATER SEPARATION
Publication number
20220152536
Publication date
May 19, 2022
Donaldson Company, Inc.
Bradly G. Hauser
C01 - INORGANIC CHEMISTRY
Information
Patent Application
FILTRATION SYSTEM AND METHOD OF USE THEREOF
Publication number
20220143538
Publication date
May 12, 2022
Engineered Materials, Inc.
Keith W. Donaldson
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
FIBER STRUCTURE AND PRODUCTION METHOD THEREFOR
Publication number
20220136149
Publication date
May 5, 2022
Kuraray Kuraflex Co., Ltd.
Kazuhisa Nakayama
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Application
CHANNEL-FRAMED, PLEATED AIR FILTER WITH BRIDGING FILAMENTS
Publication number
20220126233
Publication date
Apr 28, 2022
3M Innovative Properties Company
Glen O. Gregerson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTRATION MEDIA
Publication number
20220080340
Publication date
Mar 17, 2022
AHLSTROM-MUNKSJÖ OYJ
KEVIN R. SCHOUWEILER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FACE MASK
Publication number
20220040615
Publication date
Feb 10, 2022
Christopher H. Cooper
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Application
SYSTEMS AND METHODS FOR THERMALLY BONDING FIBER
Publication number
20220025559
Publication date
Jan 27, 2022
Kirk S. Morris
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PRE-COALESCING MULTI-LAYERED FILTER MEDIA
Publication number
20220001316
Publication date
Jan 6, 2022
Hollingsworth & Vose Company
Máté Nagy
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FLUID FILTRATION APPARATUSES, SYSTEMS, AND METHODS
Publication number
20210354059
Publication date
Nov 18, 2021
Donaldson Company, Inc.
Matthew P. Goertz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
AIR FILTERS COMPRISING METAL-CONTAINING POLYMERIC SORBENTS
Publication number
20210346832
Publication date
Nov 11, 2021
3M Innovative Properties Company
Michael S. Wendland
A41 - WEARING APPAREL
Information
Patent Application
LIQUID FILTRATION MEDIA CONTAINING MELT-BLOWN FIBERS
Publication number
20210322906
Publication date
Oct 21, 2021
Donaldson Company, Inc.
Mike J. Madsen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
NONWOVEN FILTRATION MEDIA INCLUDING MICROFIBRILLATED CELLULOSE FIBERS
Publication number
20210106934
Publication date
Apr 15, 2021
Donaldson Company, Inc.
Janelle M. Hampton
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Application
AIR FILTERING COVER ENGAGEABLE WITH INFANT CARRIER
Publication number
20210039029
Publication date
Feb 11, 2021
NICOLE NOAR
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
FILTERING AND SEPARATING DEVICE FOR LIQUID MIXTURES UNDER PRESSURE...
Publication number
20200391160
Publication date
Dec 17, 2020
R.T.S. Rochem Technical Services GmbH
Ralf FAIGA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DUST COLLECTION FILTER TARGET-COATED WITH LIQUID FILM
Publication number
20200338484
Publication date
Oct 29, 2020
Chungang University Industry Academic Cooperation Foundation
Sanghyuk WOOH
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
APPARATUS AND METHOD FOR FILTERING WATER
Publication number
20200189932
Publication date
Jun 18, 2020
FairCap CIC
Mauricio CORDOVA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTER ELEMENT AND FILTER MODULE COMPRISING SAME
Publication number
20200078712
Publication date
Mar 12, 2020
PALL CORPORATION
Gerhard STROHM
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
RECIRCULATION FILTER FOR AN ENCLOSURE
Publication number
20200066307
Publication date
Feb 27, 2020
Donaldson Company, Inc.
Stanley B. Miller
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR PRODUCING SILVER NANOWIRE DISPERSION LIQUID HAVING GOOD...
Publication number
20200030877
Publication date
Jan 30, 2020
DOWA ELECTRONICS MATERIALS CO., LTD.
Kimitaka SATO
B22 - CASTING POWDER METALLURGY
Information
Patent Application
NONWOVEN FILTRATION MEDIA INCLUDING MICROFIBRILLATED CELLULOSE FIBERS
Publication number
20190366250
Publication date
Dec 5, 2019
Donaldson Company, Inc.
Janelle M. Hampton
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL