Patent US3374834A successfully refreshed from Google Patents.
US3374834A
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Soil stabilization and grouting method
Assignee: Halliburton Co
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Filing: 1966-10-31
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Granted: 1968-03-26
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Expires: 1986-10-31
Abstract
No abstract record available.
Inventors
- 👤 Ramos Joseph
- 👤 Roger F Rensvold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 13:32
CPC Classifications
C; C04; C04B; C04B26/00; C04B26/02; C04B26/04; C04B20/00; C04B20/0008; C04B26/28; C04B26/285; C04B28/00; C04B28/24; C04B28/26; C09; C09K; C09K17/00; C09K17/02; C09K17/12; C09K17/40; C09K17/42
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
55 words
A METHOD OF STABILIZING EARTH FORMATIONS WHICH COMPRISES INJECTING INTO THE FORMATION, AN AQUEOUS SOLUTION OF A GELLING MATERIAL CONTAINING A QUANTITY OF FINELY DIVIDED INERT SOLIDS AND A QUANITY OF A HYDROUS OXIDE OF SILCON, MAGNESIUM AND/OR ALUMINUM CHARACTERIZED BY A NEEDLELIKE OR ACICULAR MODE OF CRYSTALLIZATION AS A SUSPENDING AGENT FOR THE SOLIDS.
Claim 2
Independent Claim
55 words
A METHOD OF STABILIZING EARTH FORMATIONS WHICH COMPRISES INJECTING INTO THE FORMATION, AN AQUEOUS SOLUTION OF A GELLING MATERIAL CONTAINING A QUANTITY OF FINELY DIVIDED INERT SOLIDS AND A QUANITY OF A HYDROUS OXIDE OF SILCON, MAGNESIUM AND/OR ALUMINUM CHARACTERIZED BY A NEEDLELIKE OR ACICULAR MODE OF CRYSTALLIZATION AS A SUSPENDING AGENT FOR THE SOLIDS.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-26 | 1971-09-25 | 1972-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-26 | 1975-09-25 | 1976-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-26 | 1979-09-25 | 1980-03-26 | $7700.00 | Window Closed / Lapsed |