by extruding

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of predicting formed body density and method of manufacturin...

    • Patent number 10,677,702
    • Issue date Jun 9, 2020
    • NGK Insulators, Ltd.
    • Toshihiro Fukui
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Green ceramic tapes and method for their fabrication

    • Patent number 9,718,993
    • Issue date Aug 1, 2017
    • Keranor AS
    • Bernt Thorstensen
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Manufacturing apparatus and method of forming a preform

    • Patent number 9,283,734
    • Issue date Mar 15, 2016
    • GUNITE CORPORATION
    • Neil Anderson
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Nozzle member and process for producing the same

    • Patent number 8,858,864
    • Issue date Oct 14, 2014
    • Tokyo Electron Limited
    • Masahiro Okesaku
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Process for the production of piping made of a cementitious materia...

    • Patent number 8,070,997
    • Issue date Dec 6, 2011
    • Italcementi S.p.A.
    • Gian Luca Guerrini
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Process and device for producing components and semifinished produc...

    • Patent number 6,905,644
    • Issue date Jun 14, 2005
    • SGL Carbon AG
    • Holger Müller
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Process for manufacturing ceramic tubes

    • Patent number 5,227,105
    • Issue date Jul 13, 1993
    • The Carborundum Company
    • James L. Eucker
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Apparatus for making ceramic tubes

    • Patent number 5,057,001
    • Issue date Oct 15, 1991
    • The Carborundum Company
    • James L. Eucker
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Process for the continuous production of pipe from particulate mate...

    • Patent number 4,685,873
    • Issue date Aug 11, 1987
    • Owens-Corning Fiberglas Corporation
    • G. Fred Willard
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Method for producing a thin-walled ceramic tube

    • Patent number 4,579,707
    • Issue date Apr 1, 1986
    • NGK Insulators, Ltd.
    • Kazuo Kobayashi
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Method and device for the production of an oxide ceramic tube

    • Patent number 4,256,686
    • Issue date Mar 17, 1981
    • W. Haldenwanger KG
    • Leonhard E. Froschauer
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3847535

    • Patent number 3,847,535
    • Issue date Nov 12, 1974
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3562879

    • Patent number 3,562,879
    • Issue date Feb 16, 1971
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3549737

    • Patent number 3,549,737
    • Issue date Dec 22, 1970
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3540094

    • Patent number 3,540,094
    • Issue date Nov 17, 1970
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3530552

    • Patent number 3,530,552
    • Issue date Sep 29, 1970
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3363042

    • Patent number 3,363,042
    • Issue date Jan 9, 1968
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3212154

    • Patent number 3,212,154
    • Issue date Oct 19, 1965
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2795027

    • Patent number 2,795,027
    • Issue date Jun 11, 1957
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2795028

    • Patent number 2,795,028
    • Issue date Jun 11, 1957
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2775015

    • Patent number 2,775,015
    • Issue date Dec 25, 1956
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2770861

    • Patent number 2,770,861
    • Issue date Nov 20, 1956
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2693016

    • Patent number 2,693,016
    • Issue date Nov 2, 1954
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2645835

    • Patent number 2,645,835
    • Issue date Jul 21, 1953
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2611941

    • Patent number 2,611,941
    • Issue date Sep 30, 1952
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2598913

    • Patent number 2,598,913
    • Issue date Jun 3, 1952
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2549686

    • Patent number 2,549,686
    • Issue date Apr 17, 1951
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2480442

    • Patent number 2,480,442
    • Issue date Aug 30, 1949
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2344959

    • Patent number 2,344,959
    • Issue date Mar 28, 1944
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2334027

    • Patent number 2,334,027
    • Issue date Nov 9, 1943
    • B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents