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Browse by Category: Main > Chemistry
Class Information
Number: 502/79
Name: Catalyst, solid sorbent, or support therefor: product or process of making > Zeolite or clay, including gallium analogs > Faujasite type (e.g., x or y, etc.)
Description: Composition in which a zeolite is characterized by having a silica to alumina ratio of about 2.5 to about 7 and a very open framework, comprising truncated octahedra (B cages) characteristic of sodalite linked by hexagonal prisms forming super cages, and a pore size of approximately 60 to 15° A.










Patents under this class:
1 2 3 4 5 6 7 8 9 10 11

Patent Number Title Of Patent Date Issued
7918991 Compositions and processes for reducing NOx emissions during fluid catalytic cracking Apr. 5, 2011
7902106 Gasoline sulfur reduction catalyst for fluid catalytic cracking process Mar. 8, 2011
7902107 Catalyzed SCR filter and emission treatment system Mar. 8, 2011
7879749 Methods of using structures including catalytic materials disposed within porous zeolite materials to synthesize hydrocarbons Feb. 1, 2011
7858062 Synthesis and use of nanocrystalline zeolites Dec. 28, 2010
7807132 Methods for making mesostructured zeolitic materials Oct. 5, 2010
7776775 Cracking catalyst and a preparation process for the same Aug. 17, 2010
7723252 Catalysts and methods for synthesizing aliphatic hydrocarbons from CO and H.sub.2 May. 25, 2010
7718840 Process for production of light olefins from hydrocarbon feedstock May. 18, 2010
7713904 Composition for desulfurization May. 11, 2010
RE41314 Gas adsorbing element and method for forming same May. 4, 2010
7700511 Aromatic transalkylation using a modified LZ-210 zeolite Apr. 20, 2010
7700816 Catalytic conversion of oxygenates to olefins Apr. 20, 2010
7691767 Catalytic cracking catalyst for heavy oil and production process for olefin and fuel oil Apr. 6, 2010
7687423 Selective catalyst for aromatics conversion Mar. 30, 2010
7670983 Oxygenate treatment of dewaxing catalyst for greater yield of dewaxed product Mar. 2, 2010
7641787 Compositions and processes for reducing NO.sub.x emissions during fluid catalytic cracking Jan. 5, 2010
7625429 Zeolite adsorbent for desulfurization and method of preparing the same Dec. 1, 2009
7611689 Faujasite zeolite, its preparation and use in hydrocracking Nov. 3, 2009
7592284 Preparation of ion exchanged polymer bound nitrogen adsorbent Sep. 22, 2009
7589041 Mesostructured zeolitic materials, and methods of making and using the same Sep. 15, 2009
7576025 Composition for reducing O.sub.x emissions in FCC regeneration process Aug. 18, 2009
7563744 Catalyst featuring silicone dioxide based support material for the purification of exhaust gases Jul. 21, 2009
7550405 Zeolite composite, method for making and catalytic application thereof Jun. 23, 2009
7524788 Process for the alkylation of aromatic compounds Apr. 28, 2009
7517825 Aromatic transalkylation using a LZ-210 zeolite Apr. 14, 2009
7514385 Rare earth y-zeolite catalyst for cracking hydrocarbons and a method for preparing same Apr. 7, 2009
7510645 Hydrocracking catalyst containing beta and Y zeolites, and process for its use to produce naphtha Mar. 31, 2009
7507686 Gasoline sulfur reduction in fluid catalytic cracking Mar. 24, 2009
7488700 Hydrothermally stable microporous molecular sieve catalyst and preparation method thereof Feb. 10, 2009
7485595 Molecular sieve-containing catalyst for cracking hydrocarbons and a method for preparing the same Feb. 3, 2009
7476637 Coated catalyst for aromatic alkylation Jan. 13, 2009
7476638 Gasoline sulfur reduction in fluid catalytic cracking Jan. 13, 2009
7459412 Catalyst for acid-catalyzed by hydrocarbon conversions Dec. 2, 2008
7456125 Ethylbenzene conversion and xylene isomerization processes and catalysts therefor Nov. 25, 2008
7456123 FCC catalyst Nov. 25, 2008
7452840 Agglomerated zeolitic adsorbents, their process of preparation and their uses Nov. 18, 2008
7442664 Process for the preparation of an FCC catalyst Oct. 28, 2008
7435699 Heterogeneous adsorbent and the use for diffusional separation methods Oct. 14, 2008
7390762 Method for the preparation of high-content NaY molecular sieves synthesized from kaolin sprayed microspheres Jun. 24, 2008
7381677 Ethylbenzene conversion and xylene isomerization processes and catalysts therefor Jun. 3, 2008
7381676 Catalyst composition and its use thereof in aromatics alkylation Jun. 3, 2008
7332148 Hydrothermally stable metal promoted zeolite beta for NO.sub.x reduction Feb. 19, 2008
7332454 Oxidation catalyst on a substrate utilized for the purification of exhaust gases Feb. 19, 2008
7309676 Remover for heavy metals contained in water Dec. 18, 2007
7304011 Compositions and processes for reducing NO.sub.x emissions during fluid catalytic cracking Dec. 4, 2007
7265073 Exhaust gas purifying catalyst and process for purifying exhaust gas Sep. 4, 2007
7235507 Catalyst for purifying diesel engine exhaust emissions Jun. 26, 2007
7220692 Catalyst for selective NO.sub.x reduction using hydrocarbons May. 22, 2007
7192900 Hydrocracking catalyst Mar. 20, 2007

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