BR8900180A - Processo de producao de graos finos de carboneto de silicio e aplicacao de carboneto de silicio - Google Patents
Processo de producao de graos finos de carboneto de silicio e aplicacao de carboneto de silicioInfo
- Publication number
- BR8900180A BR8900180A BR8900180A BR8900180A BR8900180A BR 8900180 A BR8900180 A BR 8900180A BR 8900180 A BR8900180 A BR 8900180A BR 8900180 A BR8900180 A BR 8900180A BR 8900180 A BR8900180 A BR 8900180A
- Authority
- BR
- Brazil
- Prior art keywords
- silicon carbide
- production
- application
- fine grains
- grains
- Prior art date
Links
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
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/20—Capture or disposal of greenhouse gases of methane
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BR8900180A BR8900180A (pt) | 1987-10-19 | 1989-01-16 | Processo de producao de graos finos de carboneto de silicio e aplicacao de carboneto de silicio |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8714742A FR2621904B1 (fr) | 1987-10-19 | 1987-10-19 | Procede de production de carbure de silicium a grande surface specifique pour support de catalyseurs |
| BR8900180A BR8900180A (pt) | 1987-10-19 | 1989-01-16 | Processo de producao de graos finos de carboneto de silicio e aplicacao de carboneto de silicio |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8900180A true BR8900180A (pt) | 1990-08-14 |
Family
ID=25664316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8900180A BR8900180A (pt) | 1987-10-19 | 1989-01-16 | Processo de producao de graos finos de carboneto de silicio e aplicacao de carboneto de silicio |
Country Status (1)
| Country | Link |
|---|---|
| BR (1) | BR8900180A (pt) |
-
1989
- 1989-01-16 BR BR8900180A patent/BR8900180A/pt not_active IP Right Cessation
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GB | Transfer | ||
| FB19 | Grant procedure suspended (art. 19) | ||
| FB36 | Technical and formal requirements: requirement - article 36 of industrial property law | ||
| FF | Decision: intention to grant | ||
| HO | Change of classification |
Free format text: C04B 35/56 |
|
| FG9A | Patent or certificate of addition granted | ||
| B21A | Expiry acc. art. 78, item i of ipl- expiry of the term of protection |
Free format text: PATENTE EXTINTA EM 16/01/2009 |
|
| B15K | Others concerning applications: alteration of classification |
Ipc: C04B 35/56 (2006.01) |