Large-pored molecular sieves containing at least one octahedral site comprising titanium and at least silicon as a tetrahedral site
January 24, 2012. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 3769386 Titanium-aluminum-silicon-oxide molecular sieve compositions and process for preparing the same Chromium-aluminum-phosphorus-silicon-oxide molecular sieve compositions Molecular sieve compositions Large-pored crystalline titanium molecular sieve zeolites Silicophosphoaluminates and related crystalline oxides Novel crystalline metalloaluminophosphate Iron-titanium-aluminum-phosphorus-oxide molecular sieve compositions Molecular sieve compositions Crystalline group IVA metal-containing molecular sieve compositions Patent #: 5015453 InventorsAssigneeApplicationNo. 825205 filed on 01/24/1992US Classes:423/713, Isomorphic metal substitution208/46, CHEMICAL CONVERSION OF HYDROCARBONS208/119, With metal or metal oxide208/120.01, With group III metal, rare earth metal, or metal oxide (i.e., Sc, Y, Al, Ga, In, Tl, metal of atomic number 57-71 or oxide thereof)208/120.1, With group IV metal or metal oxide (i.e., Ti, Zr, Hf, Ge, Sn, Pb, or oxide thereof)208/120.15, With group I metal or metal oxide (i.e., alkali metal, Ag, Au, Cu, or oxide thereof)208/135, With Group III metal or metal oxide containing catalyst208/136, With Group VI metal or metal oxide208/137, With Group VIII metal or metal oxide210/681, Removing ions502/60ZEOLITE OR CLAY, INCLUDING GALLIUM ANALOGSExaminersPrimary: Breneman, R. BruceAttorney, Agent or FirmForeign Patent References
International ClassC01B 033/34AbstractCrystalline molecular sieves having large pores are disclosed having at least one octahedrally coordinated site comprising titanium and at least tetrahedrally coordinated silicon in the framework.Conversion of organic compounds and removal of ions from solutions are also disclosed.Other References
Field of SearchMetal or ammonium containingPlural metal or metal and ammonium containing Oxygen containing Ternary compound containing metal or ammonium Metal containing (i.e., silicate) Isomorphic metal substitution ZEOLITE And silicon containing ZEOLITE OR CLAY, INCLUDING GALLIUM ANALOGS CHEMICAL CONVERSION OF HYDROCARBONS With metal or metal oxide With Group III metal or metal oxide containing catalyst With Group VI metal or metal oxide With Group VIII metal or metal oxide Removing ions |
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