TREA

NORCHEM CORPORATION

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Organization

  • LOS ANGELES, CA, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Electrical cables
    • Patent number 4,675,471
    • Issue date Jun 23, 1987
    • Norchem, Inc.
    • Mitsuzo Shida
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Blown film extrusion
    • Patent number 4,632,801
    • Issue date Dec 30, 1986
    • Norchem, Inc.
    • Laurence E. Dowd
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Polyvinyl alcohol alloys and method of making the same
    • Patent number 4,600,746
    • Issue date Jul 15, 1986
    • Norchem, Inc.
    • Seymour Schmukler
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method of polymerizing olefins
    • Patent number 4,590,246
    • Issue date May 20, 1986
    • Norchem, Inc.
    • Robert A. Dombro
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polymerization catalyst and method
    • Patent number 4,578,440
    • Issue date Mar 25, 1986
    • Norchem, Inc.
    • Thomas J. Pullukat
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyvinyl alcohol alloys and method of making the same
    • Patent number 4,575,532
    • Issue date Mar 11, 1986
    • Norchem, Inc.
    • Seymour Schmukler
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Biaxially oriented oxygen and moisture barrier film
    • Patent number 4,561,920
    • Issue date Dec 31, 1985
    • Norchem, Inc. formerly Northern Petrochemical Company
    • Ronald H. Foster
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Corrosion inhibited freeze protected heat transfer fluid
    • Patent number 4,545,925
    • Issue date Oct 8, 1985
    • Norchem, Inc.
    • Sidney F. Bosen
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    90310037 - KOREKLEAN
    • Serial number 90310037
    • Registration number 6447244
    • Filing date Nov 10, 2020
    • Norchem Corporation
    • 3 - Bleaching preparations and other substances for laundry use
  • Information Trademark

    90000987 - MICROKLEAN
    • Serial number 90000987
    • Filing date Jun 15, 2020
    • Norchem Corporation
    • 3 - Bleaching preparations and other substances for laundry use
  • Information Trademark

    88917901 - KLENZ
    • Serial number 88917901
    • Filing date May 15, 2020
    • Norchem Corporation
    • 5 - Pharmaceutical and veterinary preparations
  • Information Trademark

    86972993 - ULTRASEP
    • Serial number 86972993
    • Registration number 5054749
    • Filing date Apr 12, 2016
    • Norchem Corporation
    • 7 - Machines and machine tools
  • Information Trademark

    86921050 - NEWGEN
    • Serial number 86921050
    • Registration number 5149354
    • Filing date Feb 26, 2016
    • Norchem Corporation
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    86747356 - COLDCLEAN
    • Serial number 86747356
    • Registration number 4936604
    • Filing date Sep 3, 2015
    • Norchem Corporation
    • 3 - Bleaching preparations and other substances for laundry use
  • Information Trademark

    86744777 - ULTRAPURE
    • Serial number 86744777
    • Registration number 5025382
    • Filing date Sep 2, 2015
    • Norchem Corporation
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    86742993 - NORCHEM
    • Serial number 86742993
    • Registration number 4959616
    • Filing date Aug 31, 2015
    • Norchem Corporation
    • 40 - Treatment of materials
  • Information Trademark

    73587294 - PLEXAR
    • Serial number 73587294
    • Registration number 1413868
    • Filing date Mar 10, 1986
    • NORCHEM, INC.
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    73580286 - NORTUFF
    • Serial number 73580286
    • Registration number 1412806
    • Filing date Jan 30, 1986
    • NORCHEM, INC.
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry