Asbestos

Patents Grantslast 30 patents

  • Information Patent Grant

    Process for producing compositely reinforced polypropylene resin co...

    • Patent number 5,264,174
    • Issue date Nov 23, 1993
    • Mitsubishi Denki Kabushiki Kaisha
    • Hiroshi Takei
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Particle orientation method

    • Patent number 4,238,214
    • Issue date Dec 9, 1980
    • Kenneth H. G. Ashbee
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of increasing polymerization reaction rates in the productio...

    • Patent number 4,148,949
    • Issue date Apr 10, 1979
    • Weyerhaeuser Company
    • Richard R. Casper
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Stripping and depositing mechanism for calendered sheets

    • Patent number 4,018,550
    • Issue date Apr 19, 1977
    • Helmuth Theysohn
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Construction material and a process for producing the same

    • Patent number 4,003,866
    • Issue date Jan 18, 1977
    • Etablissements Paturle S.A.
    • Rene Paturle
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3889039

    • Patent number 3,889,039
    • Issue date Jun 10, 1975
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3703396

    • Patent number 3,703,396
    • Issue date Nov 21, 1972
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3617437

    • Patent number 3,617,437
    • Issue date Nov 2, 1971
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3457339

    • Patent number 3,457,339
    • Issue date Jul 22, 1969
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3356554

    • Patent number 3,356,554
    • Issue date Dec 5, 1967
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3325859

    • Patent number 3,325,859
    • Issue date Jun 20, 1967
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3062697

    • Patent number 3,062,697
    • Issue date Nov 6, 1962
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2943010

    • Patent number 2,943,010
    • Issue date Jun 28, 1960
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2811195

    • Patent number 2,811,195
    • Issue date Oct 29, 1957
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2790206

    • Patent number 2,790,206
    • Issue date Apr 30, 1957
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2787572

    • Patent number 2,787,572
    • Issue date Apr 2, 1957
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2769741

    • Patent number 2,769,741
    • Issue date Nov 6, 1956
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2674764

    • Patent number 2,674,764
    • Issue date Apr 13, 1954
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2620513

    • Patent number 2,620,513
    • Issue date Dec 9, 1952
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2620320

    • Patent number 2,620,320
    • Issue date Dec 2, 1952
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2042964

    • Patent number 2,042,964
    • Issue date Jun 2, 1936
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL