BR9804996B1 - A process for obtaining oxidized polyacrylonitrile felts and carbon fiber felts from polyacrylonitrile felts, applied in the manufacture of carbon fiber reinforced carbon (crfc) composites with hybrid and sandwich configurations. - Google Patents
A process for obtaining oxidized polyacrylonitrile felts and carbon fiber felts from polyacrylonitrile felts, applied in the manufacture of carbon fiber reinforced carbon (crfc) composites with hybrid and sandwich configurations.Info
- Publication number
- BR9804996B1 BR9804996B1 BR9804996A BR9804996A BR9804996B1 BR 9804996 B1 BR9804996 B1 BR 9804996B1 BR 9804996 A BR9804996 A BR 9804996A BR 9804996 A BR9804996 A BR 9804996A BR 9804996 B1 BR9804996 B1 BR 9804996B1
- Authority
- BR
- Brazil
- Prior art keywords
- felts
- carbon fiber
- polyacrylonitrile
- carbon
- crfc
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR9804996A BR9804996B1 (en) | 1998-11-13 | 1998-11-13 | A process for obtaining oxidized polyacrylonitrile felts and carbon fiber felts from polyacrylonitrile felts, applied in the manufacture of carbon fiber reinforced carbon (crfc) composites with hybrid and sandwich configurations. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR9804996A BR9804996B1 (en) | 1998-11-13 | 1998-11-13 | A process for obtaining oxidized polyacrylonitrile felts and carbon fiber felts from polyacrylonitrile felts, applied in the manufacture of carbon fiber reinforced carbon (crfc) composites with hybrid and sandwich configurations. |
Publications (2)
Publication Number | Publication Date |
---|---|
BR9804996A BR9804996A (en) | 2000-06-06 |
BR9804996B1 true BR9804996B1 (en) | 2009-05-05 |
Family
ID=4070955
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9804996A BR9804996B1 (en) | 1998-11-13 | 1998-11-13 | A process for obtaining oxidized polyacrylonitrile felts and carbon fiber felts from polyacrylonitrile felts, applied in the manufacture of carbon fiber reinforced carbon (crfc) composites with hybrid and sandwich configurations. |
Country Status (1)
Country | Link |
---|---|
BR (1) | BR9804996B1 (en) |
-
1998
- 1998-11-13 BR BR9804996A patent/BR9804996B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
BR9804996A (en) | 2000-06-06 |
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B22L | Other matters related to patents and certificates of addition of invention: notification of licence offer (art 64 par 1 of lpi) |
Free format text: CONDICOES CONTRATUAIS: 1) ROYALTIES: 5% (CINCO POR CENTO) SOBRE OS GANHOS AUFERIDOS NA VENDA OU USO; 2) PRAZO: 5 (CINCO) ANOS, A CONTAR DA DATA DE ASSINATURA DO CONTRATO; 3) CONDICOES DE PAGAMENTO: TRIMESTRAL, A CADA APURACAO DO FATURAMENTO DE VENDA OU USO NO PERIODO QUE ANTECEDE; 4) DISPONIBILIDADE DE KNOW-HOW: SIM; 5) ASSISTENCIA TECNICA: SIM. |
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B22L | Other matters related to patents and certificates of addition of invention: notification of licence offer (art 64 par 1 of lpi) | ||
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Free format text: CONDICOES CONTRATUAIS: 1) ROYALTIES: 5% (CINCO POR CENTO) SOBRE OS GANHOS AUFERIDOS NA VENDA OU USO; 2) PRAZO: 5 (CINCO) ANOS, A CONTAR DA DATA DE ASSINATURA DO CONTRATO; 3) CONDICOES DE PAGAMENTO: TRIMESTRAL, A CADA APURACAO DO FATURAMENTO DE VENDA OU USO NO PERIODO QUE ANTECEDE; 4) DISPONIBILIDADE DE KNOW- HOW: SIM; 5) ASSISTENCIA TECNICA: SIM. |
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