Asbestos

Patents Grantslast 30 patents

  • Information Patent Grant

    Water slurry process for manufacturing phenolic resin bonded fricti...

    • Patent number 4,203,936
    • Issue date May 20, 1980
    • The Bendix Corporation
    • Robert S. Kiwak
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Cold molding of flexible articles

    • Patent number 4,108,940
    • Issue date Aug 22, 1978
    • Her Majesty the Queen in right of Canada, as represented by the Minister of N...
    • Jacques Ratte
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of producing an article of thermosetting resin

    • Patent number 4,028,477
    • Issue date Jun 7, 1977
    • Shell Oil Company
    • Johan M. Goppel
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Manufacture of friction elements

    • Patent number 3,998,573
    • Issue date Dec 21, 1976
    • Abex Corporation
    • Richard H. Gilbert
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Process for connecting shaped structures containing polytetrafluoro...

    • Patent number 3,946,136
    • Issue date Mar 23, 1976
    • Hoechst Aktiengesellschaft
    • Herbert Fitz
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3915783

    • Patent number 3,915,783
    • Issue date Oct 28, 1975
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3830687

    • Patent number 3,830,687
    • Issue date Aug 20, 1974
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3780157

    • Patent number 3,780,157
    • Issue date Dec 18, 1973
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3674581

    • Patent number 3,674,581
    • Issue date Jul 4, 1972
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3619314

    • Patent number 3,619,314
    • Issue date Nov 9, 1971
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3578544

    • Patent number 3,578,544
    • Issue date May 11, 1971
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3258384

    • Patent number 3,258,384
    • Issue date Jun 28, 1966
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3257690

    • Patent number 3,257,690
    • Issue date Jun 28, 1966
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3258377

    • Patent number 3,258,377
    • Issue date Jun 28, 1966
    • 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

    2847712

    • Patent number 2,847,712
    • Issue date Aug 19, 1958
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2731068

    • Patent number 2,731,068
    • Issue date Jan 17, 1956
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2577205

    • Patent number 2,577,205
    • Issue date Dec 4, 1951
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2369583

    • Patent number 2,369,583
    • Issue date Feb 13, 1945
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2309571

    • Patent number 2,309,571
    • Issue date Jan 26, 1943
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents