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  • CPC
  • B28C1/006
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BPERFORMING OPERATIONS TRANSPORTING B28Stoneworking B28CPREPARING CLAY PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL B28C1/00Apparatus or methods for obtaining or processing clay

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B28C1/006Methods
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for preparing aqueous mineral suspensions
    • Patent number 5,171,725
    • Issue date Dec 15, 1992
    • E.C.C. America Inc.
    • Tommy A. Wright
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Process for producing clay mineral of chain structure
    • Patent number 4,987,106
    • Issue date Jan 22, 1991
    • Kabushiki Kaisha Toyota Chuo Kenkyusho
    • Tadashi Mizutani
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    High solids content active clay coating formulations and methods fo...
    • Patent number 4,071,646
    • Issue date Jan 31, 1978
    • Moore Business Forms, Inc.
    • Rodney E. Williams
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    High solids content active clay coating formulations and methods fo...
    • Patent number 4,042,412
    • Issue date Aug 16, 1977
    • Moore Business Forms, Inc.
    • Rodney E. Williams
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3822827
    • Patent number 3,822,827
    • Issue date Jul 9, 1974
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3106476
    • Patent number 3,106,476
    • Issue date Oct 8, 1963
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2987473
    • Patent number 2,987,473
    • Issue date Jun 6, 1961
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2907666
    • Patent number 2,907,666
    • Issue date Oct 6, 1959
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    1438588
    • Patent number 1,438,588
    • Issue date Dec 12, 1922
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    1414254
    • Patent number 1,414,254
    • Issue date Apr 25, 1922
    • B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents