US3149010A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composition comprising a hydrazine and a hydrazinum polyhydrodecaborate
Assignee: EIDP Inc
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Filing: 1962-05-07
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Granted: 1964-09-15
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Expires: 1982-05-07
Abstract
No abstract record available.
Inventors
- 👤 Robert K Armstrong
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 06:59
CPC Classifications
C; C06; C06B; C06B47/00; C06B47/02; C06B47/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
A FLUID COMPOSITION COMPRISING A HYDRAZINE OF THE GENERAL FORMULA RR''NNH2 WHEREIN R AND R'' ARE GROUPS SELECTED FROM THE CLASS CONSISTING OF HYDROGEN AND LOWER ALKYL, AND A HYDRAZINIUM POLYHYDRODECABORATE OF THE GENERAL FORMULA (RR''NNH3)2B10H10-NXN WHEREIN R AND R'' ARE DEFINED AS ABOVE, X IS A SUBSTITUENT SELECTED FROM THE CLASS CONSISTING OF HYDROXYL AND AMINO, AND N IS A CARDINAL NUMBER OF 0 THROUGH 3.
Claim 2
Dependent Claim
67 words
A FLUID COMPOSITION COMPRISING A HYDRAZINE OF THE GENERAL FORMULA RR''NNH2 WHEREIN R AND R'' ARE GROUPS SELECTED FROM THE CLASS CONSISTING OF HYDROGEN AND LOWER ALKYL, AND A HYDRAZINIUM POLYHYDRODECABORATE OF THE GENERAL FORMULA (RR''NNH3)2B10H10-NXN WHEREIN R AND R'' ARE DEFINED AS ABOVE, X IS A SUBSTITUENT SELECTED FROM THE CLASS CONSISTING OF HYDROXYL AND AMINO, AND N IS A CARDINAL NUMBER OF 0 THROUGH 3.
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) | 1967-09-15 | 1968-03-16 | 1968-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-15 | 1972-03-16 | 1972-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-15 | 1976-03-16 | 1976-09-15 | $7700.00 | Window Closed / Lapsed |