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Browse by Category: Main > Chemistry
Class Information
Number: 502/5
Name: Catalyst, solid sorbent, or support therefor: product or process of making > Irradiation by, or application of, electrical, magnetic or wave energy
Description: Process of preparing or perfecting a composition under the ... by subjecting it to a flow or current of electrons, a sonic, magnetic, or electromotive field, or bombardment by sub atomic particles or radiant energy (e.g., ion implantation, ultra sonic vibration, actinic light, X-rays, etc.).


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7588822 Absorbent articles surface cross-linked superabsorbent polymer particles made by a method of using ultraviolet radiation and brOnsted acids Sep. 15, 2009
7553793 Method and system for recovering catalyst for fuel cell Jun. 30, 2009
7288498 Transition metal oxide-aluminosilicate purification media Oct. 30, 2007
7259122 Chemically-resistant shelter coating Aug. 21, 2007
7253131 Curing resin composition and sealants and end-sealing materials for displays Aug. 7, 2007
6960327 Methods for removing organic compounds from nano-composite materials Nov. 1, 2005
6811945 Method of producing pattern-formed structure and photomask used in the same Nov. 2, 2004
6803175 Method of producing pattern-formed structure and photomask used in the same Oct. 12, 2004
6803392 Photoinitiator formulations Oct. 12, 2004
6685889 Photochemical catalysts and methods for their manufacture and use Feb. 3, 2004
6566300 Titania photocatalyst and its preparing method May. 20, 2003
6522457 Apparatus for removal of water from evacuated chambers or from gasses using boron oxide Feb. 18, 2003
6455456 Method for the in-situ cleaning of the catalytically active surfaces of SCR substrate Sep. 24, 2002
6368994 Rapid processing of organic materials using short wavelength microwave radiation Apr. 9, 2002
6365007 Photocatalysts for the degradation of organic pollutants Apr. 2, 2002
6337220 Ion implanter vacuum integrity check process and apparatus Jan. 8, 2002
6304367 Process for the removal of water from evacuated chambers or from gases Oct. 16, 2001
6297009 Method and silicate composition for conditioning silica surfaces Oct. 2, 2001
6267940 Method for reducing NOx with an activated catalyst Jul. 31, 2001
6217712 Catalytic simulation using radio frequency waves Apr. 17, 2001
6206941 Apparatus and process for carbonization and activation of carbonaceous materials Mar. 27, 2001
6156211 Enhanced photocatalytic conversion of methane to methanol using a porous semiconductor membrane Dec. 5, 2000
6090736 Photocatalytic powder for environmental clarification and process for producing same, said powder-containing polymer composition, and shaped article of said composition and process for produci Jul. 18, 2000
6077492 Photocatalyst, process for producing the photocatalyst, and photocatalytic reaction method Jun. 20, 2000
6060416 Prepolymerized solid catalyst, process for preparing the same, and process for heterogeneous polymerization of olefins May. 9, 2000
6054507 Metal-organic polymer composite structure and production thereof Apr. 25, 2000
6034024 Heat treated alumoxanes Mar. 7, 2000
6017471 Colorants and colorant modifiers Jan. 25, 2000
5981426 Photocatalyst having an x-ray diffraction pattern which is substanially free of characteristic reflections associated with crystalline TiO.sub.2 Nov. 9, 1999
5968860 Catalyst, process for producing the catalyst and process for preparing vinyl acetate using the catalyst Oct. 19, 1999
5955393 Enhanced adsorbent and room temperature catalyst particle and method of making therefor Sep. 21, 1999
5939345 Prepolymerized solid catalyst, process for preparing the same, and process for heterogeneous polymerization of olefins Aug. 17, 1999
5755952 Method of activating a material to be activated for adsorbent May. 26, 1998
5712461 Molecular sieve--photoactive semiconductor membranes and reactions employing the membranes Jan. 27, 1998
5686503 Method of generating a reactive species and applications therefor Nov. 11, 1997
5602218 Process for the preparation of a poly-1-olefin Feb. 11, 1997
5565077 Transverse flow self-heating electrically conductive sorption system Oct. 15, 1996
5559065 Coated catalysts Sep. 24, 1996
5538624 Process, apparatus and compositions for recycle of cracking catalyst additives Jul. 23, 1996
5538624 Process, apparatus and compositions for recycle of cracking catalyst additives Jul. 23, 1996
5508243 Heat treatment of solid catalyst or adsorbent particles in the presence of fluid in a vibrating helical coil Apr. 16, 1996
5476826 Process for producing carbon black having affixed nitrogen Dec. 19, 1995
5468699 Molecular sieve - photoactive semiconductor membranes and reactions employing the membranes Nov. 21, 1995
5427993 Process for forming a homogeneous oxide solid phase of catalytically active material Jun. 27, 1995
5420088 Electrochemical catalyst recovery method May. 30, 1995
5414204 Method of treating refractory activated carbon by exposure to ionizing radiation May. 9, 1995
5411649 Catalytic process for controlled oxidation of methane using microwaves for the synthesis of ethane and ethylene and catalysts used in this process May. 2, 1995
5406582 Apparatus and process for activation and reactivation of carbon by electrical resistance heating in the presence of steam Apr. 11, 1995
5384295 Method of creating a pillared layered clay (PILC) Jan. 24, 1995
5369072 Granular media for removing contaminants from water and methods for making the same Nov. 29, 1994

1 2 3 4


 
 
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