LEV

Patents Grantslast 30 patents

  • Information Patent Grant

    Process for inserting silicon into zeolite frameworks

    • Patent number 5,100,644
    • Issue date Mar 31, 1992
    • UOP
    • Gary W. Skeels
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Zeolite LZ-133

    • Patent number 4,842,836
    • Issue date Jun 27, 1989
    • UOP
    • Brent M. Lok
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Process for making zeolite ZSM-45 with an organocobalt complex

    • Patent number 4,556,549
    • Issue date Dec 3, 1985
    • Mobil Oil Corporation
    • Ernest W. Valyocsik
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Process for making zeolite ZSM-45 with a dimethyldiethylammonium di...

    • Patent number 4,495,303
    • Issue date Jan 22, 1985
    • Mobil Oil Corporation
    • Guenter H. Kuehl
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Zeolite Nu-3

    • Patent number 4,372,930
    • Issue date Feb 8, 1983
    • Imperial Chemical Industries Limited
    • Glyn D. Short
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3644220

    • Patent number 3,644,220
    • Issue date Feb 22, 1972
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3508867

    • Patent number 3,508,867
    • Issue date Apr 28, 1970
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3459676

    • Patent number 3,459,676
    • Issue date Aug 5, 1969
    • C01 - INORGANIC CHEMISTRY