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Class Information
Number: 502/86
Name: Catalyst, solid sorbent, or support therefor: product or process of making > Zeolite or clay, including gallium analogs > Activating treatment > Utilizing ammonium ions
Description: Process in which a compound containing the dissociable moiety comprising nitrogen and four hydrogen atoms contacts the Zeolite.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8598397 Method for the treatment of a small-and/or medium-pore zeolite and use thereof in the oligomerisation of light olefins Dec. 3, 2013
8273676 Puffed bentonite litter Sep. 25, 2012
8148285 Method for manufacturing zeolite Y with aluminum and titanium inserted therein Apr. 3, 2012
8067327 Membranes for highly selective separations Nov. 29, 2011
7897719 Catalyst and process for the polymerization of cyclic ethers Mar. 1, 2011
7828875 Membranes for highly selective separations Nov. 9, 2010
7456249 Catalyst, its preparation and the polymerization of cyclic ethers over this catalyst Nov. 25, 2008
7259121 Method of reducing the N.sub.2O content of gases and selected catalysts Aug. 21, 2007
7192900 Hydrocracking catalyst Mar. 20, 2007
7060645 Method for manufacturing zeolite and method for manufacturing .epsilon.-caprolactam Jun. 13, 2006
6982074 High silica zeolites: UZM-5HS Jan. 3, 2006
6806219 Exchanged zeolites X, in particular exchanged with lithium, their process of preparation and their use as adsorbents of nitrogen in the separation of the gases of the air Oct. 19, 2004
6734131 Heterogeneous chromium catalysts and processes of polymerization of olefins using same May. 11, 2004
6680271 Solid zeolite granulates having improved abrasion resistance, and methods of making them Jan. 20, 2004
6660245 Methods for detemplating zeolites and silicalites for use in integrated circuit manufacture Dec. 9, 2003
6521208 Process for preparing a modified zeolite Feb. 18, 2003
6475465 Titanium-silicalite molecular sieve and the method for its preparation Nov. 5, 2002
6440886 Zeolite beta and its use in aromatic alkylation Aug. 27, 2002
6407025 Method of manufacture of multicationic molecular sieves Jun. 18, 2002
6333289 Process for activating catalysts for isomerizing aromatic compounds containing eight carbon atoms Dec. 25, 2001
6316647 Cation-exchanged clay mineral, packing material for chromatography using the same and method of producing the same Nov. 13, 2001
6316379 ZSM-5 zeolite materials doped with fluorine species for the synthesis of MTBE and other acido-catalyzed reactions Nov. 13, 2001
6303099 Process for producing pentacyl-type crystalline zeolites and a process for producing .epsilon.-caprolactam using the same Oct. 16, 2001
6303530 Preparation of uniformly impregnated extrudate catalyst Oct. 16, 2001
6300270 Method of making a zeolite material Oct. 9, 2001
6218329 Process for forming alumino-silicate derivatives Apr. 17, 2001
6200919 Alumino-silicate derivatives Mar. 13, 2001
6165439 Dealuminated NU-86 zeolite and its use for the conversion of hydrocarbons Dec. 26, 2000
6162416 Zeolite beta and its use in aromatic alkylation Dec. 19, 2000
6150294 Production of crystalline silicate catalyst having monoclinic structure Nov. 21, 2000
6136291 Faujasite zeolitic materials Oct. 24, 2000
6124228 Mazzite supported catalyst Sep. 26, 2000
6114267 Process for the preparation of fluidized catalytic cracking (FCC) catalyst Sep. 5, 2000
6087514 Titanium silicate molecular sieve oxidation catalysts and the production thereof Jul. 11, 2000
6071844 Method of producing .epsilon.-Caprolactam, MFI zeolite catalysts on whose surface symmetrically arranged OH groups are present and to a method of producing them Jun. 6, 2000
6054113 Method for preparing high silica faujacitic zeolites Apr. 25, 2000
6051521 Method of producing an aromatics alkylation catalyst Apr. 18, 2000
6043178 Midbarrel hydrocracking catalyst and preparation thereof Mar. 28, 2000
6036846 Catalyst based on modified NU-87 zeolite and a process for improving the pour point of feeds containing paraffins Mar. 14, 2000
6017508 Process of modifying the porosity of aluminosilicates and silicas, and mesoporous compositions derived therefrom Jan. 25, 2000
5986156 Zeolite based catalyst of modified mazzite structure type and its use for the dismutation and/or transalkylation of alkylaromatic hydrocarbons Nov. 16, 1999
5980859 Modified zeolite beta processes for preparation Nov. 9, 1999
5958818 Alkaline phosphate-activated clay/zeolite catalysts Sep. 28, 1999
5951963 Phosphorous containing zeolite having MFI type structure Sep. 14, 1999
5952259 Process for making an acid-base leached zeolite catalyst Sep. 14, 1999
5945364 Catalyst composition comprising acid-base leached zeolites Aug. 31, 1999
5922630 Hydrotreating catalyst composition and processes therefor and therewith Jul. 13, 1999
5916836 Method of manufacture of molecular sieves Jun. 29, 1999
5880052 Nitrile selective adsorbent Mar. 9, 1999
5695736 Tiatanium containing molecular sieve having a zelite beta structure Dec. 9, 1997

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