BR9004025A - Processo aperfeicoado de hidrofobizacao de vermiculita expandida - Google Patents
Processo aperfeicoado de hidrofobizacao de vermiculita expandidaInfo
- Publication number
- BR9004025A BR9004025A BR9004025A BR9004025A BR9004025A BR 9004025 A BR9004025 A BR 9004025A BR 9004025 A BR9004025 A BR 9004025A BR 9004025 A BR9004025 A BR 9004025A BR 9004025 A BR9004025 A BR 9004025A
- Authority
- BR
- Brazil
- Prior art keywords
- expanded vermiculite
- hydrophobization process
- improved
- improved hydrophobization
- vermiculite
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR9004025A BR9004025A (pt) | 1990-08-08 | 1990-08-08 | Processo aperfeicoado de hidrofobizacao de vermiculita expandida |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR9004025A BR9004025A (pt) | 1990-08-08 | 1990-08-08 | Processo aperfeicoado de hidrofobizacao de vermiculita expandida |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9004025A true BR9004025A (pt) | 1992-02-25 |
Family
ID=4050091
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9004025A BR9004025A (pt) | 1990-08-08 | 1990-08-08 | Processo aperfeicoado de hidrofobizacao de vermiculita expandida |
Country Status (1)
Country | Link |
---|---|
BR (1) | BR9004025A (pt) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006017919A1 (en) * | 2004-08-16 | 2006-02-23 | Martins Jader | Upgraded process for the production of hydrophobized expanded vermiculite application thereof |
-
1990
- 1990-08-08 BR BR9004025A patent/BR9004025A/pt not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006017919A1 (en) * | 2004-08-16 | 2006-02-23 | Martins Jader | Upgraded process for the production of hydrophobized expanded vermiculite application thereof |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EG | Technical examination (opinion): publication of technical examination (opinion) | ||
FB36 | Technical and formal requirements: requirement - article 36 of industrial property law | ||
FB36 | Technical and formal requirements: requirement - article 36 of industrial property law | ||
FF | Decision: granting | ||
FG9A | Patent or certificate of addition granted | ||
B21A | Extinguishment of a patent or of a certificate of addition of invention: extinguishment - article 78, item i of industrial property law |
Free format text: PATENTE EXTINTA EM 08/08/2010 |