of natural origin

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B01D39/1615

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BPERFORMING OPERATIONS TRANSPORTING B01Physical, chemical processing B01DSEPARATION B01D39/00Filtering material for liquid or gaseous fluids

Current Industry

B01D39/1615of natural origin

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Cellulose-containing filtration materials and methods of making the...
- Patent number 12,304,972
- Issue date May 20, 2025
- Alliance for Sustainable Energy, LLC
- Peter N. Ciesielski
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Fluoride removal process
- Patent number 12,202,744
- Issue date Jan 21, 2025
- ETH Zurich
- Qingrui Zhang
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Filter medium and breather filter structure
- Patent number 12,172,111
- Issue date Dec 24, 2024
- Donaldson Company, Inc.
- Robert M. Rogers
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Soy based filtration system
- Patent number 12,090,431
- Issue date Sep 17, 2024
- Purdue Research Foundation
- Anderson Smith
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Filtration media
- Patent number 12,023,612
- Issue date Jul 2, 2024
- Ahlstrom Oyj
- Kevin R. Schouweiler
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Vacuum cleaner filter bag with powdery and/or fibrous recycled mate...
- Patent number 11,896,922
- Issue date Feb 13, 2024
- Eurofilters N.V.
- Ralf Sauer
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Fabrication of tragacanthin-PVA nanofibrous webs and applications t...
- Patent number 11,896,920
- Issue date Feb 13, 2024
- ISFAHAN UNIVERSITY OF TECHNOLOGY
- Fatemeh Esmaelion
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Hybrid felts of electrospun nanofibers
- Patent number RE49773
- Issue date Jan 2, 2024
- NANOPAREIL, LLC
- Todd J. Menkhaus
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
Method for fabricating a filter containing tragacanthin nanofibers
- Patent number 11,813,557
- Issue date Nov 14, 2023
- ISFAHAN UNIVERSITY OF TECHNOLOGY
- Fatemeh Esmaelion
- B82 - NANO-TECHNOLOGY
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
Filter media including flame retardant fibers
- Patent number 11,738,295
- Issue date Aug 29, 2023
- Hollingsworth & Vose Company
- Xiaodan Zhang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Smoke filter apparatus
- Patent number 11,717,025
- Issue date Aug 8, 2023
- Squid Roach, Inc.
- Edward T. Nista
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Soy based filtration system
- Patent number 11,691,099
- Issue date Jul 4, 2023
- Purdue Research Foundation
- Anderson Smith
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Nanofiber air filter medium with high adsorption performance and pr...
- Patent number 11,638,892
- Issue date May 2, 2023
- CHANG-FONG TEXTILE TECHNOLOGY CO., LTD.
- Jin-Ding Chen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filtering fabric and process for forming same
- Patent number 11,596,817
- Issue date Mar 7, 2023
- SWNR Development, LLC
- Daniel L. English
- B32 - LAYERED PRODUCTS
Information Patent Grant
Filter medium and breather filter structure
- Patent number 11,504,663
- Issue date Nov 22, 2022
- Donaldson Company, Inc.
- Robert M. Rogers
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Flame resistant filter apparatus and method
- Patent number 11,434,068
- Issue date Sep 6, 2022
- Restaurant Technologies, Inc.
- Glenn David Alexander
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Filter element
- Patent number 11,369,898
- Issue date Jun 28, 2022
- Hydac Filter Systems GmbH
- Martin Hegmann
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Filter insert of a fuel filter, filter insert, and fuel filter
- Patent number 11,130,079
- Issue date Sep 28, 2021
- HENGST SE
- Sieghard Pietschner
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Erosion and sediment control above grate based inlet filter system...
- Patent number 11,098,472
- Issue date Aug 24, 2021
- MKB COMPANY
- Michael A. Zock
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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
Stabilized protein fiber air filter materials and methods
- Patent number 11,033,844
- Issue date Jun 15, 2021
- Washington State University
- Wei-Hong Zhong
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter media including flame retardant fibers
- Patent number 11,014,030
- Issue date May 25, 2021
- Hollingsworth & Vose Company
- Xiaodan Zhang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Internal combustion engine
- Patent number 10,934,915
- Issue date Mar 2, 2021
- Deutz Aktiengesellschaft
- Ralph Stengel
- 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
Down feather filter medium
- Patent number 10,821,384
- Issue date Nov 3, 2020
- Ronie Reuben
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR ERADICATING/REDUCING CORONAVIRUS AND OTHER SMALL PATHOG...
- Publication number 20250135386
- Publication date May 1, 2025
- Kailash C. Vasudeva
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
HYBRID NANOPOROUS MEMBRANE ASSEMBLED FROM 3D NANOSPIKY PARTICLES FO...
- Publication number 20250010230
- Publication date Jan 9, 2025
- THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK
- Kam W. LEONG
- A41 - WEARING APPAREL
Information Patent Application
DECREASING FIBER DENSITY IN WET PARTS FORMED FROM SLURRIES
- Publication number 20240200279
- Publication date Jun 20, 2024
- Hewlett-Packard Development Company, L.P.
- John Joseph BRIDEN
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
HYDROCARBON FLUID-WATER SEPARATION
- Publication number 20240173658
- Publication date May 30, 2024
- Donaldson Company, Inc.
- Bradly G. Hauser
- C01 - INORGANIC CHEMISTRY
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
ANTI-VIRAL COMPOSITIONS AND METHOD OF KILLING VIRUS
- Publication number 20230294026
- Publication date Sep 21, 2023
- BLUACT TECHNOLOGIES GMBH
- Achana PALIKA
- B82 - NANO-TECHNOLOGY
Information Patent Application
SOY BASED FILTRATION SYSTEM
- Publication number 20230285883
- Publication date Sep 14, 2023
- Purdue Research Foundation
- Anderson Smith
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Sargasso mats and Sargasso sheets for insulation on other purposes...
- Publication number 20230257529
- Publication date Aug 17, 2023
- Pablo Emilio Luzuriaga
- A42 - HEADWEAR
Information Patent Application
VACUUM CLEANER FILTER BAG COMPRISING DUST- AND/OR FIBER-LIKE RECYCL...
- Publication number 20230226474
- Publication date Jul 20, 2023
- Eurofilters N.V.
- Ralf Sauer
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
FILTER MEDIUM AND BREATHER FILTER STRUCTURE
- Publication number 20230149840
- Publication date May 18, 2023
- Donaldson Company, Inc.
- Robert M. Rogers
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROTECTIVE MASK, AIR FILTRATION ELEMENT AND AIR TREATMENT ELEMENT
- Publication number 20230105070
- Publication date Apr 6, 2023
- MASTER DYNAMIC LIMITED
- Yau Chuen YIU
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ARTICLES COMPRISING BINDERS, CROSS-LINKING AGENTS AND/OR OTHER COMP...
- Publication number 20230056539
- Publication date Feb 23, 2023
- Hollingsworth & Vose Company
- Douglas M. Guimond
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTRATION DEVICES AND METHODS THEREOF
- Publication number 20230027945
- Publication date Jan 26, 2023
- Ojai Energetics PBC
- William KLEIDON
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SMOKE FILTER APPARATUS
- Publication number 20220338532
- Publication date Oct 27, 2022
- Edward T. Nista
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
FILTER ASSEMBLY
- Publication number 20220176282
- Publication date Jun 9, 2022
- 3M Innovative Properties Company
- Hannah L. Stoughton
- 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
PURIFICATION PLATFORMS FOR OBTAINING PHARMACEUTICAL COMPOSITIONS HA...
- Publication number 20220135620
- Publication date May 5, 2022
- Genentech, Inc.
- Alex SEAY
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CELLULOSE-CONTAINING FILTRATION MATERIALS AND METHODS OF MAKING THE...
- Publication number 20220081490
- Publication date Mar 17, 2022
- ALLIANCE FOR SUSTAINABLE ENERGY, LLC
- Peter N. CIESIELSKI
- B82 - NANO-TECHNOLOGY
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
Filtering Fabric and Process for Forming Same
- Publication number 20220062673
- Publication date Mar 3, 2022
- SWNR DEVELOPMENT, LLC
- Daniel L. English
- B32 - LAYERED PRODUCTS
Information Patent Application
ANTIVIRAL GLASS FIBER TREATMENT, PROCESS AND METHOD OF MANUFACTURING
- Publication number 20220062807
- Publication date Mar 3, 2022
- UOP LLC
- James M. Hodges
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
NANOFIBER AIR FILTER MEDIUM WITH HIGH ADSORPTION PERFORMANCE AND PR...
- Publication number 20220023783
- Publication date Jan 27, 2022
- CHANG-FONG TEXTILE TECHNOLOGY CO., LTD.
- JIN-DING CHEN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FLUORIDE REMOVAL PROCESS
- Publication number 20220009798
- Publication date Jan 13, 2022
- ETH Zurich
- Qingrui ZHANG
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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
ANTIVIRAL GRAPHENE OXIDE AIR FILTRATION DEVICE AND ASSOCIATED METHODS
- Publication number 20210346831
- Publication date Nov 11, 2021
- G6 Materials Corp.
- Daniel Stolyarov
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
FILTER MEDIA INCLUDING FLAME RETARDANT FIBERS
- Publication number 20210236970
- Publication date Aug 5, 2021
- Hollingsworth & Vose Company
- Xiaodan Zhang
- 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
FABRICATION OF PURE TRAGACANTH NANOFIBROUS WEBS AND APPLICATIONS TH...
- Publication number 20200353391
- Publication date Nov 12, 2020
- Isfahan University of Technology
- Fatemeh Esmaelion
- B82 - NANO-TECHNOLOGY
Information Patent Application
FILTER MEDIUM AND BREATHER FILTER STRUCTURE
- Publication number 20200330912
- Publication date Oct 22, 2020
- Donaldson Company, Inc.
- Robert M. Rogers
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FLAME RESISTANT FILTER APPARATUS AND METHOD
- Publication number 20200277134
- Publication date Sep 3, 2020
- Restaurant Technologies, Inc.
- Glenn David Alexander
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

of natural origin

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Cellulose-containing filtration materials and methods of making the...

Fluoride removal process

Filter medium and breather filter structure

Soy based filtration system

Filtration media

Vacuum cleaner filter bag with powdery and/or fibrous recycled mate...

Fabrication of tragacanthin-PVA nanofibrous webs and applications t...

Hybrid felts of electrospun nanofibers

Nonwoven filtration media including microfibrillated cellulose fibers

Method for fabricating a filter containing tragacanthin nanofibers

Hydrocarbon fluid-water separation

Filter media including flame retardant fibers

Smoke filter apparatus

Soy based filtration system

Nanofiber air filter medium with high adsorption performance and pr...

Filtering fabric and process for forming same

Filter medium and breather filter structure

Flame resistant filter apparatus and method

Filter element

Hydrocarbon fluid-water separation

Filtration media

Filter insert of a fuel filter, filter insert, and fuel filter

Erosion and sediment control above grate based inlet filter system...

Pre-coalescing multi-layered filter media

Stabilized protein fiber air filter materials and methods

Filter media including flame retardant fibers

Internal combustion engine

Nonwoven filtration media including microfibrillated cellulose fibers

Down feather filter medium

Fibrous substrate containing fibers and nanofibrillar polysaccharide

Patents Applicationslast 30 patents

PROCESS FOR ERADICATING/REDUCING CORONAVIRUS AND OTHER SMALL PATHOG...

HYBRID NANOPOROUS MEMBRANE ASSEMBLED FROM 3D NANOSPIKY PARTICLES FO...

DECREASING FIBER DENSITY IN WET PARTS FORMED FROM SLURRIES

HYDROCARBON FLUID-WATER SEPARATION

NONWOVEN FILTRATION MEDIA INCLUDING MICROFIBRILLATED CELLULOSE FIBERS

ANTI-VIRAL COMPOSITIONS AND METHOD OF KILLING VIRUS

SOY BASED FILTRATION SYSTEM

Sargasso mats and Sargasso sheets for insulation on other purposes...

VACUUM CLEANER FILTER BAG COMPRISING DUST- AND/OR FIBER-LIKE RECYCL...

FILTER MEDIUM AND BREATHER FILTER STRUCTURE

PROTECTIVE MASK, AIR FILTRATION ELEMENT AND AIR TREATMENT ELEMENT

ARTICLES COMPRISING BINDERS, CROSS-LINKING AGENTS AND/OR OTHER COMP...

FILTRATION DEVICES AND METHODS THEREOF

SMOKE FILTER APPARATUS

FILTER ASSEMBLY

HYDROCARBON FLUID-WATER SEPARATION

PURIFICATION PLATFORMS FOR OBTAINING PHARMACEUTICAL COMPOSITIONS HA...

CELLULOSE-CONTAINING FILTRATION MATERIALS AND METHODS OF MAKING THE...

FILTRATION MEDIA

Filtering Fabric and Process for Forming Same

ANTIVIRAL GLASS FIBER TREATMENT, PROCESS AND METHOD OF MANUFACTURING

NANOFIBER AIR FILTER MEDIUM WITH HIGH ADSORPTION PERFORMANCE AND PR...

FLUORIDE REMOVAL PROCESS

PRE-COALESCING MULTI-LAYERED FILTER MEDIA

ANTIVIRAL GRAPHENE OXIDE AIR FILTRATION DEVICE AND ASSOCIATED METHODS

FILTER MEDIA INCLUDING FLAME RETARDANT FIBERS

NONWOVEN FILTRATION MEDIA INCLUDING MICROFIBRILLATED CELLULOSE FIBERS

FABRICATION OF PURE TRAGACANTH NANOFIBROUS WEBS AND APPLICATIONS TH...

FILTER MEDIUM AND BREATHER FILTER STRUCTURE

FLAME RESISTANT FILTER APPARATUS AND METHOD