US3226429A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Boron compounds and method for making the same
Assignee: ATK Launch Systems LLC
•
Filing: 1961-03-20
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Granted: 1965-12-28
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Expires: 1981-03-20
Abstract
No abstract record available.
Inventors
- 👤 Grafstein Daniel
- 👤 Joseph J Dvorak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:56
CPC Classifications
C; C07; C07F; C07F5/00; C07F5/02; C07F5/027
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
26 words
AS NEW COMPOSITIONS OF MATTER, NEOCARBORANE AND CARBON-SUBSTITUTED DERIVATIVES THEREOF SELECTED FROM THE GROUP CONSISTING OF ALKYL, HYDROXYALKYL, CARBOXYL, CARBOXY ESTER, CARBOXYL CHLORIDE AND CARBOXAMIDE DERIVATIVES.
Claim 2
Dependent Claim
26 words
AS NEW COMPOSITIONS OF MATTER, NEOCARBORANE AND CARBON-SUBSTITUTED DERIVATIVES THEREOF SELECTED FROM THE GROUP CONSISTING OF ALKYL, HYDROXYALKYL, CARBOXYL, CARBOXY ESTER, CARBOXYL CHLORIDE AND CARBOXAMIDE DERIVATIVES.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-27 | 1969-06-28 | 1969-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-27 | 1973-06-28 | 1973-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-27 | 1977-06-28 | 1977-12-28 | $7700.00 | Window Closed / Lapsed |