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Patent No. 5508049

Pizza Pie With Concentric Rings of Crust

A pizza mold for forming a plurality of concentric raised ridges of dough (i.e., crust) on the surface of a pizza pie.

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Class 502/85 - Activating treatment


Subclass of Class 502 - Catalyst, solid sorbent, or support therefor: product or process of making
Definition: Process in which a zeolite is subjected to an agent which
No. of applications: 16
Last issue date: 05/05/2011


Application No.Application TitleIssue Date
20110105303ZEOLITE STRUCTURE AND METHOD FOR PRODUCING THE SAME
A zeolite structure which has partition walls composed of a zeolite ion-exchanged with a metal ion and forming a plurality of cells extending from one end face of the zeolite structure to its other end face and functioning as a passage of fluid and which has a honeycomb...
05/05/2011
20110020204Chabazite Zeolite Catalysts Having Low Silica to Alumina Ratios
Disclosed are zeolite catalysts having the CHA crystal structure with a low silica to alumina ratio, as well as articles and systems incorporating the catalysts and methods for their preparation and use. The catalysts can be used to reduce NOx from exhaust gas streams, ...
01/27/2011
20100270212Start Up Procedure in a Process for Purifying Aromatic Streams
A process for the purification of aromatic streams is provided that includes a new start up procedure that in embodiments significantly reduces impurities in an aromatics feedstock....
10/28/2010
20100179359CATALYSTS USEFUL FOR THE ALKYLATION OF AROMATIC HYDROCARBONS
A catalyst useful for the alkylation or transalkylation of aromatic compounds is disclosed. The catalyst is an acid-treated zeolitic catalyst produced by a process including contacting an acidic zeolitic catalyst comprising surface non-framework aluminum and framework a...
07/15/2010
20100095849SILVER-EXCHANGED ZEOLITES AND METHODS OF MANUFACTURE THEREFOR
The present invention relates generally to zeolites having a silica/alumina ratio of less than or equal to 10 (Si/Al≦10) that are exchanged with Ag+ and thermally treated in such a way to favor adsorption over alternative catalytic and chemically reactive f...
04/22/2010
20090286670Catalyst Composition
The present invention provides an improved catalyst and a method for its manufacture. The catalyst comprises an acidic, porous crystalline material and has a Proton Density Index of greater than about 1.0, for example from greater than 1.0 to about 2.0, e.g. from about ...
11/19/2009
20090202655TITANOSILICATE MOLECULAR SIEVE SUPPORTED METALLIC NANODOTS AND METHODS OF USE TO ADSORB NOBLE GASES
A metal nanodot material is formed by ion-exchange with an ETS zeolite, followed by activation to form metallic nanodots. The nanodot may be formed from silver, nickel, copper, gold or a platinum group metal....
08/13/2009
20090036295Novel Ion Exchange Process for Making Molecular Sieve Composition
This disclosure relates to a process for preparing a catalyst composition comprising (a) contacting a molecular sieve composition with a solution of a solvent and a solute under ion-exchange conditions to form an exchanged molecular sieve composition, wherein the solute...
02/05/2009
20080006582Method for Preparing and Use of a Composition for Control of Microbial Contamination in Drinking Water
Disclosed is a method and composition useful for controlling microbial contamination in drinking water produced from condensation. The composition comprises a zeolite which is modified to introduce zinc by ion exchange. The method comprises passing drinking water produc...
01/10/2008
20070249488Catalyst compositions and preparation thereof
This invention relates to a process and the product thereof for preparing, a molecular sieve catalyst composition, comprising a mixture of: a first quantity of molecular sieve particles, having an 8-ring or larger structure, and a pore size of from about 3 angstroms to ...
10/25/2007
20070129236Hydrothermally stable Ag-zeolite traps for small olefin hydrocarbon molecules
A hydrocarbon trap comprises an Ag-zeolite which is heated by a unique steaming regimen. ...
06/07/2007
20060252633Hydrothermal treatment of phosphorus-modified zeolite catalysts
A method of treating a ZSM-5-type zeolite catalyst is carried out by treating a ZSM-5 zeolite catalyst having a silica/alumina mole ratio of at least about 200 with a phosphorus compound. The phosphorus-treated ZSM-5 zeolite catalyst is calcined and steamed. Steaming of...
11/09/2006
20060079725Membranes for highly selective separations
The present invention provides modified molecular sieve membranes with improved CO2/CH4 separation selectivity and methods for making such membranes. The molecular sieve membranes are modified by adsorption of a modifying agent, such as ammonia, wi...
04/13/2006
20050271582Method for synthesizing a crystalline metalloaluminosilicate by direct synthesis
The invention concerns a method for preparing a crystalline metalloaluminosilicate by direct synthesis using at least one source of aluminium and, as the source of silicon and as the source of at least one other metal M, at least one lamellar siliceous material containi...
12/08/2005
20050197245SELECTIVE ZEOLITE CATALYST MODIFICATION
A method of modifying a zeolite catalyst to increase selectivity of the catalyst is achieved by dissolving alumina in a phosphorus-containing acid solution, and treating the zeolite catalyst with the dissolved alumina solution. A method of preparing an aromatic product,...
09/08/2005
20050020436Production of catalysts for olefin conversion
A process for producing a catalyst for olefin cracking, the process comprising the steps of providing an MFI-type crystalline silicate catalyst, heating the catalyst in steam to remove aluminum from the crystalline silicate framework and extracting aluminum from the cat...
01/27/2005
 
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