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Iakovos Sigalas

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Patents Grantslast 30 patents

  • Information Patent Grant

    Ceramic composite and method to prepare the composite
    • Patent number 10,040,724
    • Issue date Aug 7, 2018
    • University of the Witwatersrand, Johannesburg
    • Phylis Sarah Makurunje
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Abrasive compact
    • Patent number 8,562,702
    • Issue date Oct 22, 2013
    • Element Six Abrasives S.A.
    • Iakovos Sigalas
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Boron suboxide composite materials
    • Patent number 8,426,043
    • Issue date Apr 23, 2013
    • Anthony Andrews
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Boron suboxide composite material
    • Patent number 8,426,330
    • Issue date Apr 23, 2013
    • Anthony Andrews
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Method of producing a boron suboxide material
    • Patent number 8,197,780
    • Issue date Jun 12, 2012
    • Element Six (Production) (Pty) Ltd
    • Geoffrey John Davies
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Boron suboxide composite material
    • Patent number 7,955,579
    • Issue date Jun 7, 2011
    • Element Six (Production) (Pty) Ltd
    • Geoffrey John Davies
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Composite material for drilling applications
    • Patent number 7,794,821
    • Issue date Sep 14, 2010
    • Iakovos Sigalas
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Method of making a cutting tool
    • Patent number 7,104,160
    • Issue date Sep 12, 2006
    • Robert Fries
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of producing ultra-hard abrasive particles
    • Patent number 6,979,357
    • Issue date Dec 27, 2005
    • Mehmet Serdar Ozbayraktar
    • Robert Fries
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Polycrystalline abrasive grit
    • Patent number 6,913,633
    • Issue date Jul 5, 2005
    • Robert Fries
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Drill blank
    • Patent number 6,055,886
    • Issue date May 2, 2000
    • Klaus Tank
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Abrasive body
    • Patent number 5,690,706
    • Issue date Nov 25, 1997
    • Iakovos Sigalas
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

  • Information Patent Application

    CERAMIC COMPOSITE AND METHOD TO PREPARE THE COMPOSITE
    • Publication number 20170166486
    • Publication date Jun 15, 2017
    • UNIVERSITY OF THE WITWATERSRAND, JOHANNESBURG
    • Phylis Sarah Makurunje
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    ABRASIVE COMPACT
    • Publication number 20140007515
    • Publication date Jan 9, 2014
    • ELEMENT SIX ABRASIVES S.A.
    • Iakovos SIGALAS
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    Boron Suboxide Composite Material
    • Publication number 20110203187
    • Publication date Aug 25, 2011
    • Geoffrey John Davies
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    ABRASIVE COMPACT
    • Publication number 20100307067
    • Publication date Dec 9, 2010
    • Iakovos Sigalas
    • B24 - GRINDING POLISHING
  • Information Patent Application

    BORON SUBOXIDE COMPOSITE MATERIAL
    • Publication number 20100308256
    • Publication date Dec 9, 2010
    • Anthony Andrews
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    BORON SUBOXIDE COMPOSITE MATERIAL
    • Publication number 20100304138
    • Publication date Dec 2, 2010
    • Anthony Andrews
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    BORON SUBOXIDE COMPOSITE MATERIALS
    • Publication number 20100300004
    • Publication date Dec 2, 2010
    • Anthony Andrews
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    Composite Material
    • Publication number 20090000208
    • Publication date Jan 1, 2009
    • Iakovos Sigalas
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Boron Suboxide Composite Material
    • Publication number 20080317654
    • Publication date Dec 25, 2008
    • Geoffrey John Davies
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    Method of making a tool component
    • Publication number 20070175103
    • Publication date Aug 2, 2007
    • Iakovos Sigalas
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Composite material for drilling applications
    • Publication number 20070054101
    • Publication date Mar 8, 2007
    • Iakovos Sigalas
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Composite material
    • Publication number 20060107602
    • Publication date May 25, 2006
    • Iakovos Sigalas
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Method of making a cutting tool
    • Publication number 20040093989
    • Publication date May 20, 2004
    • Robert Fries
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Method of producing ultra-hard abrasive particles
    • Publication number 20040076748
    • Publication date Apr 22, 2004
    • Robert Fries
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Polycrystalline abrasive grit
    • Publication number 20040060243
    • Publication date Apr 1, 2004
    • Robert Fries
    • B24 - GRINDING POLISHING