BR0311225A - proton conductive carbon material - Google Patents
proton conductive carbon materialInfo
- 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
Links
- 239000003575 carbonaceous material Substances 0.000 title abstract 6
- 239000000203 mixture Substances 0.000 abstract 5
- 238000000034 method Methods 0.000 abstract 3
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 229920001940 conductive polymer Polymers 0.000 abstract 1
- 239000004020 conductor Substances 0.000 abstract 1
- 239000010411 electrocatalyst Substances 0.000 abstract 1
- 239000000446 fuel Substances 0.000 abstract 1
- 239000012528 membrane Substances 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 125000001273 sulfonato group Chemical group [O-]S(*)(=O)=O 0.000 abstract 1
Classifications
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel 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.
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) |
-
2003
- 2003-05-23 BR BRPI0311225-0A patent/BR0311225A/en not_active IP Right Cessation
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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) |