Patent US3449179A successfully refreshed from Google Patents.
US3449179A
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Flexible explosive compositions containing block copolymers
Assignee: Asahi Kasei Corp
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Filing: 1967-08-29
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Granted: 1969-06-10
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Expires: 1987-08-29
Abstract
No abstract record available.
Inventors
- 👤 Saburo Minekawa
- 👤 Koretaka Yamaguchi
- 👤 Kazuo Toyomoto
- 👤 Einosuke Fujimoto
- 👤 Teruhiko Suzuki
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:22
CPC Classifications
C; C06; C06B; C06B45/00; C06B45/04; C06B45/06; C06B45/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3123507A
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US3068129A
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US3117044A
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US2999743A
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US3321341A
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US3227588A
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US3296041A
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US3326731A
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US3338764A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-09 | 1972-12-09 | 1973-06-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-09 | 1976-12-09 | 1977-06-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-09 | 1980-12-09 | 1981-06-10 | $7700.00 | Window Closed / Lapsed |