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Porosity increasing in flow direction
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CPC
B01D2275/307
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PERFORMING OPERATIONS TRANSPORTING
B01
Physical, chemical processing
B01D
SEPARATION
B01D2275/00
Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours
Current Industry
B01D2275/307
Porosity increasing in flow direction
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Patents Grants
last 30 patents
Information
Patent Grant
Filter holding device, developing device, process cartridge, image...
Patent number
11,880,160
Issue date
Jan 23, 2024
Ricoh Company, Ltd.
Hotaru Hashikawa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Bag filters having controlled air permeability and dust collectors...
Patent number
10,543,444
Issue date
Jan 28, 2020
Korea Institute of Energy Research
Hyun-Seol Park
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Air/oil separator
Patent number
6,893,478
Issue date
May 17, 2005
Rolls-Royce PLC
Ian C Care
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Filter of high accuracy
Patent number
6,749,753
Issue date
Jun 15, 2004
Chisso Corporation
Osamu Yamaguchi
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Air induction filter assembly
Patent number
6,464,761
Issue date
Oct 15, 2002
Visteon Global Technologies, Inc.
Neville Jimmy Bugli
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Aerosol filter having filter layers of metal gauze
Patent number
6,096,117
Issue date
Aug 1, 2000
Siemens Aktiengesellschaft
Johann Lisson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Mist recovering method and apparatus
Patent number
5,904,756
Issue date
May 18, 1999
Kawasaki Jukogyo Kabushiki Kaisha
Sadao Fujii
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Extended life filter apparatus
Patent number
5,667,544
Issue date
Sep 16, 1997
AAF International
Daniel R. Haas
B32 - LAYERED PRODUCTS
Information
Patent Grant
Filter matting for a reversible-flow filter
Patent number
5,637,216
Issue date
Jun 10, 1997
Rosenmund AG, a Swiss corporation
Gustav Dillier
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information
Patent Grant
Air filter and method of construction
Patent number
5,573,811
Issue date
Nov 12, 1996
S.T. Technologies, Inc.
David M. Townsley
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Air filter and method of construction
Patent number
5,437,701
Issue date
Aug 1, 1995
S.T. Technologies, Inc.
David M. Townsley
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Hot gas filtration system fail-safe and thermal regeneration device
Patent number
5,433,771
Issue date
Jul 18, 1995
Westinghouse Electric Corporation
Dennis M. Bachovchin
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter for an air-conditioning or heating system for a motor vehicle
Patent number
5,338,253
Issue date
Aug 16, 1994
Behr GmbH & Co.
Herbert Damsohn
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Liquid-gas separator
Patent number
4,878,929
Issue date
Nov 7, 1989
Nelson Industries Inc.
Kenneth M. Tofsland
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
Information
Patent Application
COLLECTION APPARATUS FOR COLLECTING PARTICULATE MATTER GENERATED IN...
Publication number
20220205499
Publication date
Jun 30, 2022
KOREA INSTITUTE OF CERAMIC ENGINEERING AND TECHNOLOGY
Kwang Taek HWANG
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
FILTER MEDIA HAVING AN OPTIMIZED GRADIENT
Publication number
20210101100
Publication date
Apr 8, 2021
Hollingsworth & Vose Company
MAXIM SILIN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
BAG FILTERS HAVING CONTROLLED AIR PERMEABILITY AND DUST COLLECTORS...
Publication number
20170216752
Publication date
Aug 3, 2017
Korea Institute Of Energy Research
Hyun-Seol PARK
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Exhaust gas post treatment arrangement
Publication number
20060008396
Publication date
Jan 12, 2006
Stephan Wursthorn
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Air/oil separator
Publication number
20040098956
Publication date
May 27, 2004
Ian C. Care
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL