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HUGH ROTH

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  • Edmonton, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Friction welding of cladded cemented or sintered carbides to a stru...
    • Patent number 12,240,053
    • Issue date Mar 4, 2025
    • Syncrude Canada Ltd.
    • Hugh Roth
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Reinforced screen cloths
    • Patent number 12,097,507
    • Issue date Sep 24, 2024
    • SYNCRUDE CANADA LTD. IN TRUST FOR THE OWNERS OF THE SYNCRUDE PROJECT AS SUCH...
    • Hugh Roth
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Screen cloths
    • Patent number 11,679,416
    • Issue date Jun 20, 2023
    • SYNCRUDE CANADA LTD. in trust for the owners of th
    • Khaled Obaia
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Wear resistant slurry pump parts produced using hot isostatic pressing
    • Patent number 9,574,573
    • Issue date Feb 21, 2017
    • Syncrude Canada Ltd. in trust for the owners of the Syncrude Project as such...
    • Hugh Roth
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

  • Information Patent Application

    FRICTION WELDING OF CLADDED CEMENTED OR SINTERED CARBIDES TO A STRU...
    • Publication number 20230278133
    • Publication date Sep 7, 2023
    • SYNCRUDE CANADA LTD. in trust for the owners of the Syncrude Project as such...
    • HUGH ROTH
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    APPARATUS AND METHOD FOR CLEANING A VESSEL
    • Publication number 20190203124
    • Publication date Jul 4, 2019
    • ExxonMobil Research and Engineering Company
    • Hugh A. Roth
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    ROBUST BONDING OF SINTERED TUNGSTEN CARBIDE
    • Publication number 20190160588
    • Publication date May 30, 2019
    • SYNCRUDE CANADA LTD. in trust for the owners of the Syncrude Project as such...
    • HUGH ROTH
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    WEAR RESISTANT SLURRY PUMP PARTS PRODUCED USING HOT ISOSTATIC PRESSING
    • Publication number 20140133996
    • Publication date May 15, 2014
    • SYNCRUDE CANADA LTD. in trust for the owners of the Syncrude Project
    • HUGH ROTH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    IMPELLER FOR A CENTRIFUGAL SLURRY PUMP
    • Publication number 20140127021
    • Publication date May 8, 2014
    • SYNCRUDE CANADA LTD. in trust for the owners of the Syncrude Project
    • STEFANO CHIOVELLI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...