US3188253A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for preparing a metallized explosive
Assignee: Dow Chemical Co
•
Filing: 1963-04-25
•
Granted: 1965-06-08
•
Expires: 1983-04-25
Abstract
No abstract record available.
Inventors
- 👤 Frank D Patrick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:11
CPC Classifications
C; C06; C06B; C06B21/00; C06B21/0033; C06B21/0066; C06B33/00; C06B45/00; C06B45/18; C06B45/30; Y; Y10; Y10S; Y10S149/00; Y10S149/11; Y10S149/114
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
166 words
A NOVEL PROCESS FOR PREPARING A METALLIZED EXPLOSIVE COMPOSITION WHICH COMPRISES: (A) PROVIDING A SOURCE OF COARSE NONEQUIAXED PARTICLES OF A FIRST LIGHT METAL, (B) FLAME-SPRAYING A MULTIPLICITY OF FINELY DIVIDED PARTICLES OF A SECOND LIGHT METAL ONTO THE SURFACE OF SAID COARSE PARTICLES THEREBY TO PROVIDE A COMPOSITE FINECOARSE METAL PARTICLE, SAID FINELY DIVIDED PARTICLES OF SAID SECOND LIGHT METAL FORMING A DISCONTINUOUS SERIES OF INDIVIDUAL PARTICLES ON SAID COARSE NONEQUIAXED PARTICLES OF SAID FIRST LIGHT METAL AND SAID FINELY DIVIDED PARTICLES OF SAID SECOND LIGHT METAL NOT ENTIRELY COVERING THE SURFACE OF SAID COARSE PARTICLES OF SAID FIRST LIGHT METAL, SAID COARSE PARTICLES CONSISTING OF FROM ABOUT 10 TO ABOUT 90 WEIGHT PERCENT OF SAID COMPOSITE AND SAID FINELY DIVIDED PARTICLES CONSISTING OF FROM ABOUT 90 TO ABOUT 10 WEIGHT PERCENT OF SAID COMPOSITE, SAID FIRST LIGHT METAL AND SAID SECOND LIGHT METAL BEING SELECTED FROM THE GROUP CONSISTING OF MAGNESIUM, ALUMINUM, MAGNESIUM ALLOYS AND ALUMINIUM ALLOYS, AND (C) ADMIXING AN EXPLOSIVE MEMBER THEREWITH.
Claim 2
Dependent Claim
166 words
A NOVEL PROCESS FOR PREPARING A METALLIZED EXPLOSIVE COMPOSITION WHICH COMPRISES: (A) PROVIDING A SOURCE OF COARSE NONEQUIAXED PARTICLES OF A FIRST LIGHT METAL, (B) FLAME-SPRAYING A MULTIPLICITY OF FINELY DIVIDED PARTICLES OF A SECOND LIGHT METAL ONTO THE SURFACE OF SAID COARSE PARTICLES THEREBY TO PROVIDE A COMPOSITE FINECOARSE METAL PARTICLE, SAID FINELY DIVIDED PARTICLES OF SAID SECOND LIGHT METAL FORMING A DISCONTINUOUS SERIES OF INDIVIDUAL PARTICLES ON SAID COARSE NONEQUIAXED PARTICLES OF SAID FIRST LIGHT METAL AND SAID FINELY DIVIDED PARTICLES OF SAID SECOND LIGHT METAL NOT ENTIRELY COVERING THE SURFACE OF SAID COARSE PARTICLES OF SAID FIRST LIGHT METAL, SAID COARSE PARTICLES CONSISTING OF FROM ABOUT 10 TO ABOUT 90 WEIGHT PERCENT OF SAID COMPOSITE AND SAID FINELY DIVIDED PARTICLES CONSISTING OF FROM ABOUT 90 TO ABOUT 10 WEIGHT PERCENT OF SAID COMPOSITE, SAID FIRST LIGHT METAL AND SAID SECOND LIGHT METAL BEING SELECTED FROM THE GROUP CONSISTING OF MAGNESIUM, ALUMINUM, MAGNESIUM ALLOYS AND ALUMINIUM ALLOYS, AND (C) ADMIXING AN EXPLOSIVE MEMBER THEREWITH.
References Cited (Backward Citations)
US2899338A
Cited
US3094443A
Cited
US1268030A
Cited
US2992086A
Cited
US2816012A
Cited
US2836484A
Cited
US3044911A
Cited
US3056701A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-07 | 1968-12-07 | 1969-06-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-07 | 1972-12-07 | 1973-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-07 | 1976-12-07 | 1977-06-08 | $7700.00 | Window Closed / Lapsed |