US3298799A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Borane-hydrazine compounds
Assignee: Callery Chemical Co
•
Filing: 1959-04-15
•
Granted: 1967-01-17
•
Expires: 1979-04-15
Abstract
No abstract record available.
Inventors
- 👤 William V Hough
- 👤 Joseph S Hashman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:00
CPC Classifications
C; C01; C01B; C01B6/00; C01B21/00; C01B21/082; C01B21/16; C07; C07F; C07F5/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
21 words
AN ADDITION COMPOUND OF HYDRAZINE AND A BORANE SELECTED FROM THE GROUP CONSISTING OF N2H4.B4H10, N2H4.B10H14, 3N2H4.B10H14, N2H4.B5H9, 3N2H4.B5H9 AND 4N2H4.B5H9.
Claim 2
Dependent Claim
21 words
AN ADDITION COMPOUND OF HYDRAZINE AND A BORANE SELECTED FROM THE GROUP CONSISTING OF N2H4.B4H10, N2H4.B10H14, 3N2H4.B10H14, N2H4.B5H9, 3N2H4.B5H9 AND 4N2H4.B5H9.
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) | 1970-01-16 | 1970-07-18 | 1971-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-16 | 1974-07-18 | 1975-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-16 | 1978-07-18 | 1979-01-17 | $7700.00 | Window Closed / Lapsed |