fibrous

Industry

CPC
F01N3/2835

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F01Engines F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust

Current Industry

F01N3/2835fibrous

Industries

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Inorganic fiber-formed article, mat for exhaust gas cleaning appara...
- Patent number 12,168,841
- Issue date Dec 17, 2024
- MAFTEC Co., Ltd
- Yusuke Kimura
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Inorganic fiber-formed article, mat for exhaust gas cleaning appara...
- Patent number 12,110,622
- Issue date Oct 8, 2024
- MAFTEC Co., Ltd
- Yusuke Kimura
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Matting, exhaust gas purification device, and method for manufactur...
- Patent number 12,031,471
- Issue date Jul 9, 2024
- Ibiden Co., Ltd.
- Toshiyuki Maeda
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Activated porous fibers and products including same
- Patent number 11,987,914
- Issue date May 21, 2024
- Unifrax I LLC
- Jonathan Cross
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Catalyst layer forming material, catalyst apparatus constituent mat...
- Patent number 11,867,109
- Issue date Jan 9, 2024
- Sakura Kogyo Co., LTD.
- Hou Peng
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Catalyst for use in the selective catalytic reduction (SCR) of nitr...
- Patent number 11,772,075
- Issue date Oct 3, 2023
- Umicore AG & Co. KG
- Kim Hougaard Pedersen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Catalytic composite
- Patent number 11,668,222
- Issue date Jun 6, 2023
- W. L. Gore & Associates, Inc.
- Robert Eves
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Exhaust gas control apparatus and manufacturing method thereof
- Patent number 11,473,472
- Issue date Oct 18, 2022
- Toyota Jidosha Kabushiki Kaisha
- Koji Sugiura
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Catalyst for use in the selective catalytic reduction (SCR) of nitr...
- Patent number 11,426,709
- Issue date Aug 30, 2022
- Umicore AG & Co. KG
- Kim Hougaard Pedersen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Emission treatment component support structure
- Patent number 11,421,575
- Issue date Aug 23, 2022
- Ford Global Technologies, LLC
- Daniel Neville
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Catalytic composite
- Patent number 11,078,821
- Issue date Aug 3, 2021
- W. L. Gore & Associates, Inc.
- Robert Eves
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Gaseous emissions treatment structures
- Patent number 10,975,747
- Issue date Apr 13, 2021
- ADVANCED TECHNOLOGY EMISSION SOLUTIONS INC.
- Robin Crawford
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Honeycomb structure and catalyst for cleaning exhaust gas using sam...
- Patent number 10,946,366
- Issue date Mar 16, 2021
- Hitachi Zosen Corporation
- Susumu Hikazudani
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Catalytic extruded, solid honeycomb body
- Patent number 10,500,572
- Issue date Dec 10, 2019
- Johnson Matthey Catalysts (Germany) GMBH
- Juergen Bauer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Processing apparatus equipped with catalyst-supporting honeycomb st...
- Patent number 10,449,493
- Issue date Oct 22, 2019
- Hitachi Zosen Corporation
- Susumu Hikazudani
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Retainer material, manufacturing method thereof, and gas treatment...
- Patent number 10,422,060
- Issue date Sep 24, 2019
- Nichias Corporation
- Akihiro Nakashima
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Gaseous emissions treatment structures with induction heating
- Patent number 10,352,214
- Issue date Jul 16, 2019
- ADVANCED TECHNOLOGY EMISSION SOLUTIONS INC.
- Robin Crawford
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Apparatus and method for gaseous emissions treatment with enhanced...
- Patent number 10,132,221
- Issue date Nov 20, 2018
- ADVANCED TECHNOLOGY EMISSION SOLUTIONS INC.
- Robin Crawford
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Processing apparatus equipped with catalyst-supporting honeycomb st...
- Patent number 10,052,586
- Issue date Aug 21, 2018
- Hitachi Zosen Corporation
- Susumu Hikazudani
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Catalytic extruded, solid honeycomb body
- Patent number 9,937,488
- Issue date Apr 10, 2018
- Johnson Matthey Catalysts (Germany) GMBH
- Juergen Bauer
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Mounting mat including inorganic nanoparticles and method for makin...
- Patent number 9,932,872
- Issue date Apr 3, 2018
- 3M Innovative Properties Company
- Ulrich E. Kunze
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Holding material for gas treatment device, gas treatment device, an...
- Patent number 9,796,634
- Issue date Oct 24, 2017
- Nichias Corporation
- Junya Satoh
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Exhaust gas purifying apparatus
- Patent number 9,500,112
- Issue date Nov 22, 2016
- Kabushiki Kaisha F.C.C.
- Kentaro Kan
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Catalytic converter and method for making the same
- Patent number 8,361,398
- Issue date Jan 29, 2013
- N.V. Bekaert S.A.
- Martin Jenkins
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Metal fibers for catalyst non-wovens
- Patent number 8,293,678
- Issue date Oct 23, 2012
- Heraeus Materials Technology GmbH & Co. KG
- Uwe Jantsch
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
High temperature resistant fibres
- Patent number 8,163,377
- Issue date Apr 24, 2012
- The Morgan Crucible Company PLC
- Ronald Corbett Wainwright
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Extruded porous substrate and products using the same
- Patent number 8,057,568
- Issue date Nov 15, 2011
- GEO2 Technologies, Inc.
- Bilal Zuberi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Inorganic fiber catalyst, production method thereof and catalyst st...
- Patent number 7,910,514
- Issue date Mar 22, 2011
- Nissan Motor Co., Ltd.
- Hideaki Morisaka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Extruded porous substrate having inorganic bonds
- Patent number 7,901,480
- Issue date Mar 8, 2011
- GEO2 Technologies, Inc.
- Bilal Zuberi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Extruded porous substrate and products using the same
- Patent number 7,862,641
- Issue date Jan 4, 2011
- GEO2 Technologies, Inc.
- Bilal Zuberi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
METHODS OF MANUFACTURING GREEN BODIES AND SUBSTRATES
- Publication number 20240317648
- Publication date Sep 26, 2024
- MICROTECH CERAMICS LIMITED
- Benjamin Francis Knatchbull KINGSBURY
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CATALYTICALLY ACTIVE PARTICLE FILTER HAVING A HIGH DEGREE OF FILTER...
- Publication number 20240017213
- Publication date Jan 18, 2024
- Umicore AG & Co. KG
- Jan SCHOENHABER
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MATTING, EXHAUST GAS PURIFICATION DEVICE, AND METHOD FOR MANUFACTUR...
- Publication number 20240018889
- Publication date Jan 18, 2024
- IBIDEN CO., LTD.
- Toshiyuki MAEDA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Catalyst for Use in the Selective Catalytic Reduction (SCR) of Nitr...
- Publication number 20220355274
- Publication date Nov 10, 2022
- Umicore AG & Co. KG
- Kim Hougaard Pedersen
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Inorganic Fiber-Formed Article, Mat for Exhaust Gas Cleaning Appara...
- Publication number 20220170404
- Publication date Jun 2, 2022
- MITSUBISHI CHEMICAL CORPORATION
- Yusuke Kimura
- D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
Information Patent Application
Catalyst for Use in the Selective Catalytic Reduction (SCR) of Nitr...
- Publication number 20220111355
- Publication date Apr 14, 2022
- Umicore AG & Co. KG
- Kim Hougaard Pedersen
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
EMISSION TREATMENT COMPONENT SUPPORT STRUCTURE
- Publication number 20220106898
- Publication date Apr 7, 2022
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- Daniel Neville
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
CATALYTIC COMPOSITE
- Publication number 20210332732
- Publication date Oct 28, 2021
- W.L. GORE & ASSOCIATES, INC.
- Robert Eves
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
EXHAUST GAS CONTROL APPARATUS AND MANUFACTURING METHOD THEREOF
- Publication number 20210324777
- Publication date Oct 21, 2021
- Toyota Jidosha Kabushiki Kaisha
- Koji SUGIURA
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
CATALYST LAYER FORMING MATERIAL, CATALYST APPARATUS CONSTITUENT MAT...
- Publication number 20210262373
- Publication date Aug 26, 2021
- Hou PENG
- B82 - NANO-TECHNOLOGY
Information Patent Application
CATALYTIC COMPOSITE
- Publication number 20200263589
- Publication date Aug 20, 2020
- W.L. GORE & ASSOCIATES, INC.
- Robert Eves
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
GASEOUS EMISSIONS TREATMENT STRUCTURES
- Publication number 20190338688
- Publication date Nov 7, 2019
- ADVANCED TECHNOLOGY EMISSION SOLUTIONS INC.
- Robin Crawford
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
CATALYTIC METAL FIBER FELT AND ARTICLES MADE THEREFROM
- Publication number 20190329234
- Publication date Oct 31, 2019
- BASF Corporation
- Jeffrrey B. Hoke
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Activated Porous Fibers and Products Including Same
- Publication number 20190309455
- Publication date Oct 10, 2019
- UNIFRAX I LLC
- Jonathan Cross
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CATALYTIC AND SORPTIVE ARTICLES COMPRISING METAL FIBER FELT SUBSTRATES
- Publication number 20190270081
- Publication date Sep 5, 2019
- BASF Corporation
- Oleg Ilinich
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
HONEYCOMB STRUCTURE AND CATALYST FOR CLEANING EXHAUST GAS USING SAM...
- Publication number 20180345258
- Publication date Dec 6, 2018
- HITACHI ZOSEN CORPORATION
- Susumu Hikazudani
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
PROCESSING APPARATUS EQUIPPED WITH CATALYST-SUPPORTING HONEYCOMB ST...
- Publication number 20180318762
- Publication date Nov 8, 2018
- HITACHI ZOSEN CORPORATION
- Susumu Hikazudani
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
CATALYTIC EXTRUDED, SOLID HONEYCOMB BODY
- Publication number 20180207627
- Publication date Jul 26, 2018
- JOHNSON MATTHEY CATALYSTS (GERMANY) GMBH
- Juergen Bauer
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
RETAINER MATERIAL, MANUFACTURING METHOD THEREOF, AND GAS TREATMENT...
- Publication number 20180038024
- Publication date Feb 8, 2018
- NICHIAS CORPORATION
- Akihiro NAKASHIMA
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
HONEYCOMB STRUCTURE AND CATALYST FOR CLEANING EXHAUST GAS USING SAM...
- Publication number 20170106356
- Publication date Apr 20, 2017
- HITACHI ZOSEN CORPORATION
- Susumu Hikazudani
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CATALYTIC EXTRUDED, SOLID HONEYCOMB BODY
- Publication number 20170007991
- Publication date Jan 12, 2017
- Juergen BAUER
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
GASEOUS EMISSIONS TREATMENT STRUCTURES WITH INDUCTION HEATING
- Publication number 20160376966
- Publication date Dec 29, 2016
- ADVANCED TECHNOLOGY EMISSION SOLUTIONS INC.
- Robin Crawford
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
MOUNTING MAT INCLUDING INORGANIC NANOPARTICLES AND METHOD FOR MAKIN...
- Publication number 20160341094
- Publication date Nov 24, 2016
- 3M Innovative Properties Company
- Ulrich E. Kunze
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
HOLDING MATERIAL FOR GAS TREATMENT DEVICE, GAS TREATMENT DEVICE, AN...
- Publication number 20150033714
- Publication date Feb 5, 2015
- NICHIAS CORPORATION
- Junya Satoh
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Textile Filter System, Method For Regenerating A Textile Filter and...
- Publication number 20140246055
- Publication date Sep 4, 2014
- W.L. GORE & ASSOCIATES GMBH
- Johannes Ebert
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
EXHAUST GAS PURIFYING CATALYST DEVICE
- Publication number 20140010723
- Publication date Jan 9, 2014
- KABUSHIKI KAISHA F.C.C.
- Shintaro Yagi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
EXHAUST GAS PURIFYING APPARATUS
- Publication number 20140010721
- Publication date Jan 9, 2014
- KABUSHIKI KAISHA F.C.C.
- Kentaro Kan
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
DEVICE FOR PARTICLE SEPARATION IN AN EXHAUST-GAS RECIRCULATION SYST...
- Publication number 20130111860
- Publication date May 9, 2013
- Emitec Gesellschaft fur Emissionstechnologie mbH
- CARSTEN KRUSE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
NON-WOVEN MATERIAL OR NETTING OF METAL FIBERS
- Publication number 20130040807
- Publication date Feb 14, 2013
- HERAEUS MATERIALS TECHNOLOGY GMBH & CO. KG
- Uwe JANTSCH
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
NITROGEN OXIDE AND HYDROCYANIC ACID PRODUCTION METHOD
- Publication number 20120251430
- Publication date Oct 4, 2012
- HERAEUS MATERIALS TECHNOLOGY GMBH & CO. KG
- Uwe JANTSCH
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Inorganic fiber-formed article, mat for exhaust gas cleaning appara...

Inorganic fiber-formed article, mat for exhaust gas cleaning appara...

Matting, exhaust gas purification device, and method for manufactur...

Activated porous fibers and products including same

Catalyst layer forming material, catalyst apparatus constituent mat...

Catalyst for use in the selective catalytic reduction (SCR) of nitr...

Catalytic composite

Exhaust gas control apparatus and manufacturing method thereof

Catalyst for use in the selective catalytic reduction (SCR) of nitr...

Emission treatment component support structure

Catalytic composite

Gaseous emissions treatment structures

Honeycomb structure and catalyst for cleaning exhaust gas using sam...

Catalytic extruded, solid honeycomb body

Processing apparatus equipped with catalyst-supporting honeycomb st...

Retainer material, manufacturing method thereof, and gas treatment...

Gaseous emissions treatment structures with induction heating

Apparatus and method for gaseous emissions treatment with enhanced...

Processing apparatus equipped with catalyst-supporting honeycomb st...

Catalytic extruded, solid honeycomb body

Mounting mat including inorganic nanoparticles and method for makin...

Holding material for gas treatment device, gas treatment device, an...

Exhaust gas purifying apparatus

Catalytic converter and method for making the same

Metal fibers for catalyst non-wovens

High temperature resistant fibres

Extruded porous substrate and products using the same

Inorganic fiber catalyst, production method thereof and catalyst st...

Extruded porous substrate having inorganic bonds

Extruded porous substrate and products using the same

Patents Applicationslast 30 patents

METHODS OF MANUFACTURING GREEN BODIES AND SUBSTRATES

CATALYTICALLY ACTIVE PARTICLE FILTER HAVING A HIGH DEGREE OF FILTER...

MATTING, EXHAUST GAS PURIFICATION DEVICE, AND METHOD FOR MANUFACTUR...

Catalyst for Use in the Selective Catalytic Reduction (SCR) of Nitr...

Inorganic Fiber-Formed Article, Mat for Exhaust Gas Cleaning Appara...

Catalyst for Use in the Selective Catalytic Reduction (SCR) of Nitr...

EMISSION TREATMENT COMPONENT SUPPORT STRUCTURE

CATALYTIC COMPOSITE

EXHAUST GAS CONTROL APPARATUS AND MANUFACTURING METHOD THEREOF

CATALYST LAYER FORMING MATERIAL, CATALYST APPARATUS CONSTITUENT MAT...

CATALYTIC COMPOSITE

GASEOUS EMISSIONS TREATMENT STRUCTURES

CATALYTIC METAL FIBER FELT AND ARTICLES MADE THEREFROM

Activated Porous Fibers and Products Including Same

CATALYTIC AND SORPTIVE ARTICLES COMPRISING METAL FIBER FELT SUBSTRATES

HONEYCOMB STRUCTURE AND CATALYST FOR CLEANING EXHAUST GAS USING SAM...

PROCESSING APPARATUS EQUIPPED WITH CATALYST-SUPPORTING HONEYCOMB ST...

CATALYTIC EXTRUDED, SOLID HONEYCOMB BODY

RETAINER MATERIAL, MANUFACTURING METHOD THEREOF, AND GAS TREATMENT...

HONEYCOMB STRUCTURE AND CATALYST FOR CLEANING EXHAUST GAS USING SAM...

CATALYTIC EXTRUDED, SOLID HONEYCOMB BODY

GASEOUS EMISSIONS TREATMENT STRUCTURES WITH INDUCTION HEATING

MOUNTING MAT INCLUDING INORGANIC NANOPARTICLES AND METHOD FOR MAKIN...

HOLDING MATERIAL FOR GAS TREATMENT DEVICE, GAS TREATMENT DEVICE, AN...

Textile Filter System, Method For Regenerating A Textile Filter and...

EXHAUST GAS PURIFYING CATALYST DEVICE

EXHAUST GAS PURIFYING APPARATUS

DEVICE FOR PARTICLE SEPARATION IN AN EXHAUST-GAS RECIRCULATION SYST...

NON-WOVEN MATERIAL OR NETTING OF METAL FIBERS

NITROGEN OXIDE AND HYDROCYANIC ACID PRODUCTION METHOD