TREA

EKA AKTIEBOLAG, A SWEDISH JOINT-STOCK COMPANY

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Organization

  • S-445 01 SURTE, SE
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Papermaking and products made thereby
    • Patent number 4,388,150
    • Issue date Jun 14, 1983
    • EKA Aktiebolag
    • Olof Sunden
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Papermaking
    • Patent number 4,385,961
    • Issue date May 31, 1983
    • EKA Aktiebolag
    • Per J. Svending
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Lignin-based glue
    • Patent number 4,292,216
    • Issue date Sep 29, 1981
    • EKA Aktiebolag
    • Kurt H. Grunewald
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method of treating pulp bleaching effluents
    • Patent number 4,268,350
    • Issue date May 19, 1981
    • EKA Aktiebolag
    • Inge G. Mansson
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    73298518 - EKA
    • Serial number 73298518
    • Registration number 1232395
    • Filing date Feb 24, 1981
    • Eka Aktiebolag
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    73242720 - DIZZIL
    • Serial number 73242720
    • Registration number 1224719
    • Filing date Dec 13, 1979
    • Eka Aktiebolag
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry