Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Chemistry
Class Information
Number: 502/349
Name: Catalyst, solid sorbent, or support therefor: product or process of making > Catalyst or precursor therefor > Metal, metal oxide or metal hydroxide > Of group iv (i.e., ti, zr, hf, ge, sn or pb)
Description: Composition including a metal of Group IV as listed at the beginning of the schedule.


Sub-classes under this class:

Class Number Class Name Patents
502/352 Of tin 143
502/350 Of titanium 559


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13

Patent Number Title Of Patent Date Issued
6831032 Ziegler-Natta catalyst and methods of making and using same Dec. 14, 2004
6825145 Exhaust gas purifying catalyst Nov. 30, 2004
6818589 Isomerization catalyst and processes Nov. 16, 2004
6802958 Process for producing spherical oxide particles Oct. 12, 2004
6797663 Catalyst for exhaust gas purification Sep. 28, 2004
6797668 Exhaust gas purifying catalyst Sep. 28, 2004
6790807 Zirconium/metal oxide fibers Sep. 14, 2004
6784302 Method of producing optically active lactone compound and complex used in the method Aug. 31, 2004
6780814 Multimetallic reforming catalyst comprising platinum and tin, the preparation and the application thereof Aug. 24, 2004
6777091 Substrate with photocatalytic film and method for producing the same Aug. 17, 2004
6770590 Exhaust gas emission purifying catalyst Aug. 3, 2004
6770251 Exhaust gas purifying catalyst Aug. 3, 2004
6761984 Article coated with photocatalyst film, method for preparing the article and sputtering target for use in coating with the film Jul. 13, 2004
6762147 Composite oxide powder, catalyst and process for producing the same Jul. 13, 2004
6743749 Photocatalyst Jun. 1, 2004
6740620 Single crystalline phase catalyst May. 25, 2004
6737380 Solid acid catalyst, production method thereof, and method for hydrodesulfurizing and isomerizing light hydrocarbon oil using the same May. 18, 2004
6733734 Materials and methods for the purification of hydride gases May. 11, 2004
6723228 Additive used in catalytic cracking of hydrocarbons and a process of catalytic cracking of hydrocarbons using the same Apr. 20, 2004
6719821 Precursors of engineered powders Apr. 13, 2004
6710010 Zirconia catalysts for nitrous oxide abatement Mar. 23, 2004
6692712 Exhaust gas catalyst comprising rhodium, zirconia and rare earth oxide Feb. 17, 2004
6693060 Modified .theta.-Al2O3-supported nickel reforming catalyst and its use for producing synthesis gas from natural gas Feb. 17, 2004
6693057 Water gas shift catalyst Feb. 17, 2004
6680036 Three-way catalyst Jan. 20, 2004
6679986 Catalytic support with an oxide base from a metal belonging to the SVI group of the periodic table, its preparation and its uses Jan. 20, 2004
6677271 Nickel catalyst for hydrogenating functional groups and method for producing same Jan. 13, 2004
6670300 Textured catalysts, methods of making textured catalysts, and methods of catalyzing reactions conducted in hydrothermal conditions Dec. 30, 2003
6670303 Catalyst having a bimodal pore radius distribution Dec. 30, 2003
6660686 Photocatalyst and process for producing the same Dec. 9, 2003
6649562 Methanol-decomposing catalyst and methanol-decomposing apparatus comprising same Nov. 18, 2003
6649133 Catalyst for purifying exhaust gas, process for producing the same, and method for purifying exhaust gas Nov. 18, 2003
6645907 Photooxidation catalyst and manufacturing method therefor Nov. 11, 2003
6638889 Process for producing hydrocarbons from a synthesis gas, and catalysts therefor Oct. 28, 2003
6638486 Catalyst for purification of exhaust gases, production process therefor, and process for purification of exhaust gases Oct. 28, 2003
6627571 Method and system for the situ synthesis of a combinatorial library of supported catalyst materials Sep. 30, 2003
6627572 Water gas shift catalyst Sep. 30, 2003
6624115 Coated products Sep. 23, 2003
6607704 Sulfur tolerant lean NOx trap Aug. 19, 2003
6605565 Nanocrystal cerium zirconium composite oxide, its preparation and application Aug. 12, 2003
6605566 Supported bimetallic catalyst with a strong interaction between a group VIII metal and tin, and its use in a catalytic reforming process Aug. 12, 2003
6585944 Enhancement of the OSC properties of Ce-Zr based solid solutions Jul. 1, 2003
6576804 Method and catalyst for producing olefins, in particular propylenes, by dehydrogenation Jun. 10, 2003
6569392 Three-way rare earth oxide catalyst May. 27, 2003
6562749 Process for the preparation of a catalyst or catalyst precursor May. 13, 2003
6558553 Photocatalyst May. 6, 2003
6555498 Photooxidation catalyst and manufacturing method therefor Apr. 29, 2003
6548440 Synthesis of attrition-resistant heterogeneous catalysts using templated mesoporous silica Apr. 15, 2003
6541411 Titanium/zirconium catalysts and their use to prepare esters or polyesters Apr. 1, 2003
6528029 Catalyst compositions employing sol gel particles and methods of using the same Mar. 4, 2003

1 2 3 4 5 6 7 8 9 10 11 12 13


 
 
  Recently Added Patents
Internal combustion engine controller
Non-volatile semiconductor memory based on enhanced gate oxide breakdown
Semiconductor device having contact failure detector
Removal device and method for vertical blinds
Secondary battery having a terminal for surface mounting
Adjustable door chime with interchangeable parts
Dynamic seal for component surfaces
  Randomly Featured Patents
Artificial hip joint
Apparatus for photoelectric measurement of an original
Method and device for detecting microbiologically induced corrosion
Starter with a discharge hole on a yoke
Differential to single-ended converter
Method and device for anchoring a pipeline
Data transmission for remote-controlled security system
Thiazole derivatives
Nitrogen oxides and sulfur oxides removal utilizing transport line adsorber
Exposure control method of imaging apparatus