US3734864A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aqueous gel for slurry explosives composition and method of preparing said gel
Assignee: Imperial Chemical Industries Ltd
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Filing: 1971-11-08
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Granted: 1973-05-22
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Expires: 1991-11-08
Abstract
Abstract AQUEOUS GEL FOR SLURRY EXPLOSIVE COMPOSITION CONTAINING AT LEAST ONE INORGANIC OXYGEN-SUPPLYING SALT AND AS A THICKNER, A MACROMOLECULAR COMPOUND CONTAINING VICINAL CIS-HYDROXYL GROUPS (E.G., GUAR GUM) CROSS-LINKED WITH COMPOUND OF TELLURIUM VI. AQUEOUS GEL IS PREPARED BY METHOD IN WHICH THE MACROMOLECULAR COMPOUND DISSOLVED IN WATER IS CROSS-LINKED WITH THE COMPOUND OF TELLURIUM VI AND MIXED WITTH THE INORGANIC OXYGEN-SUPPLYING SALT(S). THE AQUEOUS GELS ARE USEFUL AS GENERAL BINDING AND THICKENING AGENTS.
Inventors
- 👤 W Craig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:32
CPC Classifications
C; C06; C06B; C06B47/00; C06B47/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-05-21 | 1976-11-20 | 1977-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-05-21 | 1980-11-20 | 1981-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-05-21 | 1984-11-20 | 1985-05-22 | $7700.00 | Window Closed / Lapsed |