using high frequency heating

Patents Grantslast 30 patents

  • Information Patent Grant

    Resilient foam based on a melamine-formaldehyde condensate

    • Patent number 4,540,717
    • Issue date Sep 10, 1985
    • BASF Aktiengesellschaft
    • Harald Mahnke
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Resilient foam based on a melamine-formaldehyde condensate

    • Patent number 4,511,678
    • Issue date Apr 16, 1985
    • BASF Aktiengesellschaft
    • Harald Mahnke
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method and apparatus for molding expandable thermoplastic particles...

    • Patent number 4,454,081
    • Issue date Jun 12, 1984
    • Isobox S.A.
    • Joel Soulier
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Manufacture of resilient foams based on a melamine-formaldehyde con...

    • Patent number 4,334,971
    • Issue date Jun 15, 1982
    • BASF Aktiengesellschaft
    • Harald Mahnke
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus for molding particulate expandable thermoplastic resin ma...

    • Patent number 4,298,324
    • Issue date Nov 3, 1981
    • Isobox-Barbier
    • Joel Soulier
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3737266

    • Patent number 3,737,266
    • Issue date Jun 5, 1973
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3413434

    • Patent number 3,413,434
    • Issue date Nov 26, 1968
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3377653

    • Patent number 3,377,653
    • Issue date Apr 16, 1968
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3341638

    • Patent number 3,341,638
    • Issue date Sep 12, 1967
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3331899

    • Patent number 3,331,899
    • Issue date Jul 18, 1967
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3289253

    • Patent number 3,289,253
    • Issue date Dec 6, 1966
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3253064

    • Patent number 3,253,064
    • Issue date May 24, 1966
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3193874

    • Patent number 3,193,874
    • Issue date Jul 13, 1965
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3079630

    • Patent number 3,079,630
    • Issue date Mar 5, 1963
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3060513

    • Patent number 3,060,513
    • Issue date Oct 30, 1962
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL