Crystalline layered silicate
Patent 4632815 Issued on December 30, 1986. Estimated Expiration Date: 
December 18, 2004. 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.
December 18, 2004. 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 3702886 Process for aromatizing C3 -C8 hydrocarbon feedstocks using a gallium containing catalyst supported on certain silicas Modification of catalytic activity of synthetic zeolites Method of preparing silico-crystal ZSM-48 Synthesis of ZSM-23 zeolite Patent #: 4490342 InventorAssigneeApplicationNo. 06/682492 filed on 12/18/1984US Classes:423/328.2, Crystalline208/111.15, With group I metal or metal oxide (i.e., alkali metal, Ag, Au, Cu, or oxide thereof)208/111.35, With group VIII metal or metal oxide (i.e., iron, or platinum group metal, or oxide thereof)423/331, Alkaline earth metal containing (Mg, Ca, Sr, or Ba)423/332, Alkali metal containing (Li, Na, K, Rb, or Cs)423/333, By precipitating or gelling from silicate solution502/232, Silicon containing or process of making502/263Of Group III or lanthanide group (i.e., Sc, Y, Al, Ga, In, Tl, or atomic number 57 to 71 inclusive)ExaminersPrimary: Doll, JohnAssistant: Leeds, Jackson Attorney, Agent or FirmInternational ClassesC01B 33/12 (20060101)C01B 33/38 (20060101) B01J 21/00 (20060101) B01J 21/16 (20060101) B01J 29/70 (20060101) B01J 29/035 (20060101) B01J 29/00 (20060101) B01J 29/04 (20060101) C01B 33/00 (20060101) AbstractA method is provided for synthesizing a crystalline layered silicate from a specified reaction mixture having a particular composition including a specified organic directing agent, said layered silicate having a structure related to Silica-X.Other References
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