US3101288A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Explosive composition
Assignee: EIDP Inc
•
Filing: 1957-04-18
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Granted: 1963-08-20
•
Expires: 1977-04-18
Abstract
No abstract record available.
Inventors
- 👤 David L Coursen
- 👤 Frank A Loving
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:48
CPC Classifications
C; C06; C06B; C06B23/00; C06B23/02; C06B23/002; C06B23/003
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
A GELATIN DYNAMITE COMPOSITION COMPRISING ABOUT FROM 20 TO 80% BY WEIGHT OF NITROGLYCERIN, ABOUT FROM 0.5 TO 6% BY WEIGHT OF NITROCELLULOSE, ABOUT FROM 10 TO 70% BY WEIGHT OF AN INORGANIC OXIDIZING SALT, AND ABOUT ROM 0.25 TO 4% BY WEIGHT OF THE ENTIRE COMPOSITION OF A WATER AND NITROGLYCERIN INSOLUBLE POLYMERIZED THERMOSETTING RESIN SELECTED FROM THE GROUP CONSISTING OF UREAFORMALDEHYDE AND PHENOL-FORMALDEHYDE RESINS IN THE FORM OF THIN-WALLED, HOLLOW, SPHERICAL BALLOONS, SAID BALLOONS HAVING A BULK DENSITY OF LESS THAN ABOUT 0.3 GRAM/CC. AND A DIAMETER BETWEEN 2 TO 360 MICRONS, SAID GELATIN DYNAMITE COMPOSITION HAVING A BULK DENSITY OF GREATER THAN 1.
Claim 2
Dependent Claim
106 words
A GELATIN DYNAMITE COMPOSITION COMPRISING ABOUT FROM 20 TO 80% BY WEIGHT OF NITROGLYCERIN, ABOUT FROM 0.5 TO 6% BY WEIGHT OF NITROCELLULOSE, ABOUT FROM 10 TO 70% BY WEIGHT OF AN INORGANIC OXIDIZING SALT, AND ABOUT ROM 0.25 TO 4% BY WEIGHT OF THE ENTIRE COMPOSITION OF A WATER AND NITROGLYCERIN INSOLUBLE POLYMERIZED THERMOSETTING RESIN SELECTED FROM THE GROUP CONSISTING OF UREAFORMALDEHYDE AND PHENOL-FORMALDEHYDE RESINS IN THE FORM OF THIN-WALLED, HOLLOW, SPHERICAL BALLOONS, SAID BALLOONS HAVING A BULK DENSITY OF LESS THAN ABOUT 0.3 GRAM/CC. AND A DIAMETER BETWEEN 2 TO 360 MICRONS, SAID GELATIN DYNAMITE COMPOSITION HAVING A BULK DENSITY OF GREATER THAN 1.
References Cited (Backward Citations)
US1613335A
Cited
US1778718A
Cited
US2140447A
Cited
US2365170A
Cited
US2671400A
Cited
US2674526A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-08-19 | 1967-02-18 | 1967-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-19 | 1971-02-18 | 1971-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-19 | 1975-02-18 | 1975-08-20 | $7700.00 | Window Closed / Lapsed |