US Patent Application No: 2002/0034,675

Number of patents in Portfolio can not be more than 2000

Noble metal nanoparticles, a process for preparing these and their use

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Abstract

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Nanoparticles which contain noble metals alone or noble metals in combination with base metals. The nanoparticles are embedded in an aqueous solution of a temporary stabilizer based on a polysaccharide.

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First Claim

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Patent Owner(s)

Patent OwnerAddressTotal Patents
DMC2 DEGUSSA METALS CATALYSTS CERDEC AGHANAU-WOLFGANG16
UMICORE AG & CO. KGHANAU-WOLFGANG287

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Banisch, Volker Erlensee, DE 4 41
Goia, Dan Branchburg, NJ 7 53
Koehler, Joachim Bruchkobel, DE 11 46
Starz, Karl-Anton Rodenbach, DE 24 411

Cited Art Landscape

Patent Info (Count) # Cites Year
 
THE UNIVERSITY OF BRITISH COLUMBIA (1)
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ATOTECH DEUTSCHLAND GMBH (1)
* 5,421,989 Process for the metallization of nonconductive substrates with elimination of electroless metallization 12 1993
 
PEMEAS GMBH (1)
* 6,462,095 Polymer-stabilized metal colloid solutions, method for producing said solutions and use of the same as catalysts for fuel cell 47 2000
 
UMICORE AG & CO. KG (2)
* 5,489,563 Platinum alloy catalyst for fuel cells and method of its production 28 1994
* 5,767,036 Platinum-aluminum alloy catalyst for fuel cells and method of its production and use 57 1996
 
RESEARCH CORPORATION, A NOT FOR PROFIT CORP. OF NEW YORK (1)
* 4,421,617 Photolytic production of hydrogen from water 4 1982
* Cited By Examiner

Patent Citation Ranking

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Patent Info (Count) # Cites Year
 
Institute of Nuclear Energy Research, Atomic Energy Council (2)
* 7,041,191 Method for manufacturing membrane electrode assembly of fuel cell by printing processes 1 2004
* 2005/0276,913 Method for manufacturing membrane electrode assembly of fuel cell by printing processes 0 2004
 
ELBIT SYSTEMS LAND AND C4I LTD. (7)
7,943,258 Alkaline membrane fuel cells and apparatus and methods for supplying water thereto 1 2009
8,304,368 Catalyst coated membrane (CCM) and catalyst film/layer for alkaline membrane fuel cells and methods of making same 0 2010
* 2010/0216,052 Catalyst Coated Membrane (CCM) and Catalyst Film/Layer for Alkaline Membrane Fuel Cells and Methods of Making Same 5 2010
8,895,198 in alkaline fuel cells 0 2010
8,257,872 Alkaline membrane fuel cells and apparatus and methods for supplying water thereto 0 2011
* 2011/0151,342 ALKALINE MEMBRANE FUEL CELLS AND APPARATUS AND METHODS FOR SUPPLYING WATER THERETO 1 2011
9,214,691 in alkaline fuel cells 0 2014
 
DAIMLER AG (2)
* 8,354,203 Bipolar plate for fuel cells 0 2008
* 2010/0167,105 BIPOLAR PLATE FOR FUEL CELLS 3 2008
 
RISO KAGAKU CORPORATION (1)
* 2011/0143,051 Electrically Conductive Emulsion Ink and Method for Producing Electrically Conductive Thin Film Using the Same 5 2010
 
3M INNOVATIVE PROPERTIES COMPANY (4)
* 6,686,308 Supported nanoparticle catalyst 52 2001
* 2003/0104,936 Supported nanoparticle catalyst 31 2001
* 2005/0009,696 Supported nanoparticle catalyst 20 2003
* 2009/0215,615 METHOD OF FORMING SUPPORTED NANOPARTICLE CATALYSTS 0 2006
 
E. I. DU PONT DE NEMOURS AND COMPANY (1)
* 2006/0130,700 Silver-containing inkjet ink 5 2005
 
XEROX CORPORATION (4)
* 2005/0129,843 Nanoparticle deposition process 28 2003
7,443,027 Electronic device having coalesced metal nanoparticles 5 2005
7,847,397 Nanoparticles with covalently bonded stabilizer 12 2007
7,612,374 TFT containing coalesced nanoparticles 0 2007
 
CLARKSON UNIVERSITY (2)
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* 2008/0213,592 Method of Manufacturing Silver Platelets 1 2006
 
SAMSUNG ELECTRONICS CO., LTD. (1)
* 2005/0170,657 Method of forming nanostructure 2 2004
 
PEMEAS GMBH (1)
* 2006/0116,285 Platinum alloy carbon-supported catalysts 3 2005
 
GM GLOBAL TECHNOLOGY OPERATIONS LLC (4)
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THE RESEARCH FOUNDATION OF STATE UNIVERSITY OF NEW YORK (6)
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7,335,245 Metal and alloy nanoparticles and synthesis methods thereof 19 2004
7,829,140 Method of forming iron oxide core metal shell nanoparticles 5 2006
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9,327,314 Core-shell nanoparticles with multiple cores and a method for fabricating them 0 2012
 
JOHNSON MATTHEY FUEL CELLS LIMITED (1)
8,367,266 Catalyst layer 2 2008
 
COMMISSARIAT A L'ENERGIE ATOMIQUE (2)
* 8,318,375 Cathode for electrochemical reactor, electrochemical reactor incorporating such cathodes and method for making said cathode 0 2008
* 2009/0029,236 CATHODE FOR ELECTROCHEMICAL REACTOR, ELECTROCHEMICAL REACTOR INCORPORATING SUCH CATHODES AND METHOD FOR MAKING SAID CATHODE 2 2008
 
BASF Fuel Cell GmbH (2)
* 7,871,955 Platinum catalysts from in situ formed platinum dioxide 2 2005
* 2005/0227,862 Platinum catalysts from in situ formed platinum dioxide 2 2005
 
MASSACHUSETTS INSTITUTE OF TECHNOLOGY (2)
7,229,944 Fiber structures including catalysts and methods associated with the same 11 2004
* 2006/0019,819 Fiber structures including catalysts and methods associated with the same 5 2004
 
INTEMATIX CORPORATION (2)
* 8,211,593 Low platinum fuel cells, catalysts, and method for preparing the same 2 2005
* 2006/0172,179 Low platinum fuel cells, catalysts, and method for preparing the same 31 2005
 
UNIVERSITA' DEGLI STUDI DI NAPOLI "FEDERICO II" (2)
7,976,745 Process for the preparation of a composite polymeric material 0 2005
* 2006/0121,262 Process for the preparation of a composite polymeric material 2 2005
 
BOARD OF TRUSTEES OF MICHIGAN STATE UNIVERSITY (1)
* 2014/0024,026 METALLIC NANOPARTICLE SYNTHESIS WITH CARBOHYDRATE CAPPING AGENT 0 2012
 
HONDA MOTOR CO., LTD. (1)
8,173,166 Methods of producing tungsten nanoparticles 0 2005
 
DEUTSCHES ZENTRUM FUR LUFT-UND RAUMFAHRT E.V. (2)
* 7,147,744 Process for production of multi-layer electrode or electrode assembly and gaseous diffusion electrode 7 2002
* 2002/0150,812 Method for production of multi-layer electrode or electrode assembly and gaseous diffusion electrode 2 2002
 
TECONA TECHNOLOGIES, INC. (1)
* 2011/0218,304 LOW COST AND HIGH YIELD METHOD OF MAKING LARGE QUANTITY AND HOMOGENOUS METAL NANOPARTICLES AND CONTROLLING THEIR SOLUBILITY 1 2011
 
NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY (1)
* 2004/0115,515 Fuel cell and anode catalyst therefor 15 2003
 
The Penn State Research Foundation (1)
* 7,288,325 Hydrogen storage material based on platelets and/or a multilayered core/shell structure 3 2004
 
SAMSUNG SDI CO., LTD. (1)
* 7,981,826 Supported catalyst and method of preparing the same 0 2009
* Cited By Examiner