Slate residues

Patents Grantslast 30 patents

  • Information Patent Grant

    Oil shale semicoke adsorption inhibitor and application thereof in...

    • Patent number 11,834,373
    • Issue date Dec 5, 2023
    • Gansu Zhitong Technology Engineering Detection Consulting Co., Ltd.
    • Yuee Feng
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Oil well cement slurry high-temperature suspension stabilizer prepa...

    • Patent number 11,345,844
    • Issue date May 31, 2022
    • SOUTHWEST PETROLEUM UNIVERSITY
    • Xiaowei Cheng
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Synthetic source rocks

    • Patent number 11,236,020
    • Issue date Feb 1, 2022
    • Saudi Arabian Oil Company
    • Mohammad Hamidul Haque
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Comprehensive mineral supplement

    • Patent number 10,913,685
    • Issue date Feb 9, 2021
    • DIMTOV CORP
    • Stepan Minasov
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    High performance concretes and methods of making thereof

    • Patent number 10,882,791
    • Issue date Jan 5, 2021
    • King Fahd University of Petroleum & Minerals
    • Anas Alkhatib
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Method for coating mineral granules to improve bonding to hydrocarb...

    • Patent number 8,568,524
    • Issue date Oct 29, 2013
    • Michigan Technology University
    • Bowen Li
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Method for processing coal preparation plant washings for eliminati...

    • Patent number 4,695,324
    • Issue date Sep 22, 1987
    • Benjamin Lieberman
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Hydraulically setting shaped brick, particularly for construction,...

    • Patent number 4,430,126
    • Issue date Feb 7, 1984
    • Bergwerksverband GmbH
    • Manfred Ackermann
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Spent oil shale compositions and use

    • Patent number 4,375,985
    • Issue date Mar 8, 1983
    • Standard Oil Co. (Indiana)
    • Maurice Guillaud
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Method of heat treating a material

    • Patent number 4,298,339
    • Issue date Nov 3, 1981
    • Coal Industry (Patents) Limited
    • Arthur A. Randell
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Method of heat treating a material

    • Patent number 4,201,676
    • Issue date May 6, 1980
    • Coal Industry (Patents) Limited
    • Arthur A. Randell
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Method for cementing high temperature wells

    • Patent number 4,200,153
    • Issue date Apr 29, 1980
    • Union Oil Company of California
    • Julius P. Gallus
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    High temperature cement system

    • Patent number 4,144,077
    • Issue date Mar 13, 1979
    • Union Oil Company of California
    • Julius P. Gallus
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Method for cementing high temperature wells

    • Patent number 4,114,692
    • Issue date Sep 19, 1978
    • Union Oil Company of California
    • Julius P. Gallus
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Method of cementing well casing using a high temperature cement system

    • Patent number 4,069,870
    • Issue date Jan 24, 1978
    • Union Oil Company of California
    • Julius P. Gallus
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    3081185

    • Patent number 3,081,185
    • Issue date Mar 12, 1963
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    2524947

    • Patent number 2,524,947
    • Issue date Oct 10, 1950
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    2099342

    • Patent number 2,099,342
    • Issue date Nov 16, 1937
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    1644965

    • Patent number 1,644,965
    • Issue date Oct 11, 1927
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents