TREA

Alar Engineering Corporation

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Organization

  • Chicago, IL, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Sludge processor
    • Patent number 5,802,992
    • Issue date Sep 8, 1998
    • Alar Engineering Corporation
    • Alex J. Doncer
    • F26 - DRYING
  • Information Patent Grant

    Sludge processor
    • Patent number 5,660,124
    • Issue date Aug 26, 1997
    • Alar Engineering Corporation
    • Alex J. Doncer
    • F26 - DRYING
  • Information Patent Grant

    Pressurized continuous operating rotary drum filter and method
    • Patent number 5,055,205
    • Issue date Oct 8, 1991
    • Alar Engineering Corporation
    • Harold R. White
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Water treatment system
    • Patent number 4,839,057
    • Issue date Jun 13, 1989
    • Alar Engineering Corporation
    • Harold R. White
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Feeder
    • Patent number 4,742,852
    • Issue date May 10, 1988
    • Alar Engineering Corporation
    • Harold R. White
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Air flotation clarifier
    • Patent number 4,681,682
    • Issue date Jul 21, 1987
    • Alar Engineering Corporation
    • Harold R. White
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Rotary vacuum pre-coat filter apparatus
    • Patent number 4,511,468
    • Issue date Apr 16, 1985
    • Alar Engineering Corporation
    • Harold R. White
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Method of filtering
    • Patent number 4,510,061
    • Issue date Apr 9, 1985
    • Alar Engineering Corporation
    • Harold R. White
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter aid
    • Patent number 4,510,055
    • Issue date Apr 9, 1985
    • Alar Engineering Corporation
    • Harold R. White
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Removable sludge cleaner for tanks
    • Patent number 4,477,939
    • Issue date Oct 23, 1984
    • Alar Engineering Corporation
    • Harold R. White
    • B08 - CLEANING
  • Information Patent Grant

    Field assembled clarifier
    • Patent number 4,476,018
    • Issue date Oct 9, 1984
    • Alar Engineering Corporation
    • Harold R. White
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Liquid separating and recycling
    • Patent number 4,361,488
    • Issue date Nov 30, 1982
    • Alar Engineering Corporation
    • Harold R. White
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Method of clarifying liquids
    • Patent number 4,257,900
    • Issue date Mar 24, 1981
    • Alar Engineering Corporation
    • Harold R. White
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Clarifier
    • Patent number 4,193,871
    • Issue date Mar 18, 1980
    • Alar Engineering Corporation
    • Harold R. White
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Rotary vacuum filter
    • Patent number 4,083,787
    • Issue date Apr 11, 1978
    • Alar Engineering Corporation
    • Harold Robert White
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Method of manufacturing filter drums
    • Patent number 4,045,853
    • Issue date Sep 6, 1977
    • Alar Engineering Corporation
    • Harold R. White
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Waste treatment process
    • Patent number 3,959,129
    • Issue date May 25, 1976
    • Alar Engineering Corporation
    • Harold R. White
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Process and apparatus for treating fatty waste water
    • Patent number 3,951,795
    • Issue date Apr 20, 1976
    • Alar Engineering Corporation
    • Alex J. Doncer
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    85934080 - ALAR
    • Serial number 85934080
    • Registration number 4509527
    • Filing date May 16, 2013
    • Alar Engineering Corporation
    • 7 - Machines and machine tools
  • Information Trademark

    85934165 - FLEX-O-STAR
    • Serial number 85934165
    • Registration number 4509528
    • Filing date May 16, 2013
    • Alar Engineering Corporation
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    85934106 - AUTO-VAC
    • Serial number 85934106
    • Filing date May 16, 2013
    • Alar Engineering Corporation
    • 7 - Machines and machine tools
  • Information Trademark

    74096294 - SPIRAL FLOW
    • Serial number 74096294
    • Registration number 1735602
    • Filing date Sep 12, 1990
    • Alar Engineering Corporation
    • 7 - Machines and machine tools
  • Information Trademark

    73698696 - FAST FLOW
    • Serial number 73698696
    • Registration number 1500424
    • Filing date Dec 3, 1987
    • Alar Engineering Corporation
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    73453196 - BTU-PLUS
    • Serial number 73453196
    • Registration number 1304911
    • Filing date Nov 17, 1983
    • Alar Engineering Corporation
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    73448388 - AUTO-VAC
    • Serial number 73448388
    • Registration number 1303455
    • Filing date Oct 17, 1983
    • Alar Engineering Corporation
    • 7 - Machines and machine tools
  • Information Trademark

    73364877 - AUTO-VAC
    • Serial number 73364877
    • Filing date May 17, 1982
    • Alar Engineering Corporation
    • 7 - Machines and machine tools
  • Information Trademark

    73364948 - FLEX-O-STAR
    • Serial number 73364948
    • Registration number 1252254
    • Filing date May 17, 1982
    • Alar Engineering Corporation
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    73364867 - MINI-STAR
    • Serial number 73364867
    • Registration number 1252252
    • Filing date May 17, 1982
    • Alar Engineering Corporation
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    73364868 - ECON-O-STAR
    • Serial number 73364868
    • Registration number 1252253
    • Filing date May 17, 1982
    • Alar Engineering Corporation
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    73276964 - ALAR
    • Serial number 73276964
    • Registration number 1211269
    • Filing date Sep 8, 1980
    • Alar Engineering Corporation
    • 7 - Machines and machine tools