Patent US2961469A successfully refreshed from Google Patents.
US2961469A
Expired / Lapsed
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Dimethylenetetraborane-10
Assignee: Callery Chemical Co
•
Filing: 1958-10-09
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Granted: 1960-11-22
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Expires: 1978-10-09
Abstract
No abstract record available.
Inventors
- 👤 Morton J Klein
- 👤 Irvine J Solomon
- 👤 Ben C Harrison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:22
CPC Classifications
C; C07; C07F; C07F5/00; C07F5/02; C07F5/027
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
2 words
DIMETHYLENETERABORANE-10, C2H4B4H8
Claim 2
Dependent Claim
2 words
DIMETHYLENETERABORANE-10, C2H4B4H8
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) | 1963-11-22 | 1964-05-23 | 1964-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-22 | 1968-05-23 | 1968-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-22 | 1972-05-23 | 1972-11-22 | $7700.00 | Window Closed / Lapsed |