US2768073A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Explosive compositions
Assignee: Imperial Chemical Industries Ltd
•
Filing: 1953-02-26
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Granted: 1956-10-23
•
Expires: 1973-02-26
Abstract
No abstract record available.
Inventors
- 👤 Davidson Duncan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 08:00
CPC Classifications
C; C06; C06B; C06B23/00; C06B23/006; Y; Y10; Y10S; Y10S149/00; Y10S149/11
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
55 words
SEMI-GELATINE AND POWDER EXPLOSIVE COMPOSITIONS CONTAINING AT LEAST ONE WATER-SOLUBLE INORGANIC OXYGEN SUPPLYING SALT SELECTED FROM THE GROUP CONSISTING OF NITRATES AND PERCHLORATES OF CALCIUM, MAGNESIUM, POTASSIUM, SODIUM, AND AMMONIUM AND A XYLO-GALACTAN OBTAINED FROM THE MUCILAGE OF COMMERCIAL PSYLLIUM SEED, SAID XYLO-GALACTAN BEING IN AMOUNT OF FROM ABOUT 0.5% TO ABOUT 5% BY WEIGHT.
Claim 2
Dependent Claim
55 words
SEMI-GELATINE AND POWDER EXPLOSIVE COMPOSITIONS CONTAINING AT LEAST ONE WATER-SOLUBLE INORGANIC OXYGEN SUPPLYING SALT SELECTED FROM THE GROUP CONSISTING OF NITRATES AND PERCHLORATES OF CALCIUM, MAGNESIUM, POTASSIUM, SODIUM, AND AMMONIUM AND A XYLO-GALACTAN OBTAINED FROM THE MUCILAGE OF COMMERCIAL PSYLLIUM SEED, SAID XYLO-GALACTAN BEING IN AMOUNT OF FROM ABOUT 0.5% TO ABOUT 5% BY WEIGHT.
References Cited (Backward Citations)
US2654666A
Cited
GB645039A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-23 | 1960-04-23 | 1960-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-23 | 1964-04-23 | 1964-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-23 | 1968-04-23 | 1968-10-23 | $7700.00 | Window Closed / Lapsed |