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BR0311225A - proton conductive carbon material - Google Patents

proton conductive carbon material

Info

Publication number
BR0311225A
BR0311225A BRPI0311225-0A BR0311225A BR0311225A BR 0311225 A BR0311225 A BR 0311225A BR 0311225 A BR0311225 A BR 0311225A BR 0311225 A BR0311225 A BR 0311225A
Authority
BR
Brazil
Prior art keywords
composition
further comprise
carbonaceous material
carbon material
conductive carbon
Prior art date
Application number
BRPI0311225-0A
Other languages
Portuguese (pt)
Inventor
Srinivas Bollepalli
Anderson O Dotson
Original Assignee
Columbian Chem
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US10/229,933 external-priority patent/US7241334B2/en
Application filed by Columbian Chem filed Critical Columbian Chem
Publication of BR0311225A publication Critical patent/BR0311225A/en

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30Hydrogen technology
    • Y02E60/50Fuel cells

Landscapes

  • Carbon And Carbon Compounds (AREA)

Abstract

MATERIAL DE CARBONO CONDUTOR DE PRóTONS A presente invenção fornece métodos para a incorporação de grupos funcionais sulfonato sobre a superfície de materiais carbonáceos particulados, e fornece várias composições de materiais carbonáceos com superfície modificada, resultantes deles. A composição pode compreender ainda um polímero condutor. A composição pode compreender ainda um metal. Dispositivos que compreendem a composição podem ser construídos incluindo eletrocatalisadores sobre suporte, conjuntos de eletrodos de membrana, e células de combustível. Um método para preparar a composição compreende sulfonar o material carbonáceo particulado. O método pode compreender ainda metalizar o material carbonáceo sulfonado.PROTON CONDUCTOR CARBON MATERIAL The present invention provides methods for incorporating sulfonate functional groups on the surface of particulate carbonaceous materials, and provides various surface modified carbonaceous material compositions thereof. The composition may further comprise a conductive polymer. The composition may further comprise a metal. Devices that comprise the composition may be constructed including support electrocatalysts, membrane electrode assemblies, and fuel cells. One method for preparing the composition comprises sulfonating the particulate carbonaceous material. The method may further comprise metallizing the sulfonated carbonaceous material.

BRPI0311225-0A 2002-08-28 2003-05-23 proton conductive carbon material BR0311225A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/229,933 US7241334B2 (en) 2002-05-23 2002-08-28 Sulfonated carbonaceous materials
US38280103P 2003-05-23 2003-05-23
PCT/US2003/016654 WO2003100889A1 (en) 2002-05-23 2003-05-23 Proton conductive carbon material

Publications (1)

Publication Number Publication Date
BR0311225A true BR0311225A (en) 2008-01-29

Family

ID=38969599

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0311225-0A BR0311225A (en) 2002-08-28 2003-05-23 proton conductive carbon material

Country Status (1)

Country Link
BR (1) BR0311225A (en)

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Legal Events

Date Code Title Description
B08F Application fees: dismissal - article 86 of industrial property law

Free format text: REFERENTE A 7A E 8A ANUIDADE(S).

B08K Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87)

Free format text: REFERENTE A 8.6, DA RPI 2103 DE 26/04/2011.

B15K Others concerning applications: alteration of classification

Free format text: AS CLASSIFICACOES ANTERIORES ERAM: H01M 4/58; H01M 8/10

Ipc: H01M 4/46 (2006.01), H01M 4/40 (2006.01)