TREA

the structure being made of foamed rubber or plastics

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  • CPC
  • F01N3/0228
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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

F01N3/0228the structure being made of foamed rubber or plastics
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multistage body having a plurality of flow channels
    • Patent number 10,625,251
    • Issue date Apr 21, 2020
    • Exentis Knowledge GmbH
    • Hans-Jörg Bauer
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Filter
    • Patent number 9,205,356
    • Issue date Dec 8, 2015
    • Andreas Massold
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Diesel engine particulate filter
    • Patent number 7,601,306
    • Issue date Oct 13, 2009
    • Lenz Environmental Resources Co., Ltd.
    • Shinichiro Sakurai
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Process for manufacturing a ceramic foam body
    • Patent number 5,066,432
    • Issue date Nov 19, 1991
    • Alusuisse-Lonza Services Ltd.
    • Jean-Pierre Gabathuler
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Process for manufacturing a ceramic foam body
    • Patent number 5,063,007
    • Issue date Nov 5, 1991
    • Alusuisse-Lonza Services Ltd.
    • Jean-Pierre Gabathuler
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Sintered ceramic filter structure having body compressively stresse...
    • Patent number 4,732,593
    • Issue date Mar 22, 1988
    • Nippondenso Co., Ltd.
    • Hiroshi Kondo
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Process for scrubbing exhaust gases from diesel engines and filter...
    • Patent number 4,732,594
    • Issue date Mar 22, 1988
    • Swiss Aluminium Ltd.
    • Tiberiu Mizrah
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Porous ceramic monoliths
    • Patent number 4,695,301
    • Issue date Sep 22, 1987
    • Nippondenso Co., Ltd.
    • Atushi Okajima
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Ceramic filters
    • Patent number 4,643,749
    • Issue date Feb 17, 1987
    • Nippondenso Co., Ltd.
    • Yasunao Miura
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Porous ceramic structure
    • Patent number 4,604,869
    • Issue date Aug 12, 1986
    • Nippondenso Co., Ltd.
    • Hitoshi Yoshida
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Method for producing a ceramic filter for cleaning exhaust gases fr...
    • Patent number 4,540,535
    • Issue date Sep 10, 1985
    • Nippon Soken, Inc.
    • Masahiro Tomita
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Filter for cleaning exhaust gases from diesel engine
    • Patent number 4,436,538
    • Issue date Mar 13, 1984
    • Nippon Soken, Inc.
    • Masahiro Tomita
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Multi-purpose ceramic element
    • Patent number 4,251,239
    • Issue date Feb 17, 1981
    • Robert A. Clyde
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    3908367
    • Patent number 3,908,367
    • Issue date Sep 30, 1975
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3662765
    • Patent number 3,662,765
    • Issue date May 16, 1972
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    3381454
    • Patent number 3,381,454
    • Issue date May 7, 1968
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents