US2982636A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rocket fuels containing nitrated
Assignee: —
•
Filing: —
•
Granted: 1961-05-02
•
Expires: 1978-05-02
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:08
CPC Classifications
C; C06; C06B; C06B31/00; C06B45/00; C06B45/04; C06B45/06; C06B45/10; C06B47/00; C06B47/02; C06D; C06D5/00; F; F02; F02K; F02K9/00; F02K9/72
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
AS A SOLID ROCKET PROPELLANT, A POLYMERIC NITRATE ESTER, AS A FUEL COMPONENT, PREPARED BY HYDROXYLATION OF A POLYMERIC OLEFINIC MATERIAL HAVING A MOLECULAR WEIGHT OF AT LEAST 350 AND AN IODINE NUMBER IN THE RANGE OF FROM 150-625 AND BY NITRATION OF THE RESULTING HYDROXYLATED POLYMER, AND A SOLID INORGANIC OXIDIZING SALT ADMIXED WITH SAID FUEL COMPONENT IN AN AMOUNT OF FROM ABOUT 50 PERCENT OF THAT REQUIRED FOR SUPPORTING COMPLETE COMBUSTION OF THE SAID FUEL COMPONENT TO CARBON DIOXIDE AND WATER UP TO THAT AMOUNT NECESSARY FOR EFFECTING SUBSTANTIALLY COMPLETE COMBUSTION OF THE SAID FUEL COMPONENT.
Claim 2
Dependent Claim
98 words
AS A SOLID ROCKET PROPELLANT, A POLYMERIC NITRATE ESTER, AS A FUEL COMPONENT, PREPARED BY HYDROXYLATION OF A POLYMERIC OLEFINIC MATERIAL HAVING A MOLECULAR WEIGHT OF AT LEAST 350 AND AN IODINE NUMBER IN THE RANGE OF FROM 150-625 AND BY NITRATION OF THE RESULTING HYDROXYLATED POLYMER, AND A SOLID INORGANIC OXIDIZING SALT ADMIXED WITH SAID FUEL COMPONENT IN AN AMOUNT OF FROM ABOUT 50 PERCENT OF THAT REQUIRED FOR SUPPORTING COMPLETE COMBUSTION OF THE SAID FUEL COMPONENT TO CARBON DIOXIDE AND WATER UP TO THAT AMOUNT NECESSARY FOR EFFECTING SUBSTANTIALLY COMPLETE COMBUSTION OF THE SAID FUEL COMPONENT.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-01 | 1964-10-31 | 1965-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-01 | 1968-10-31 | 1969-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-01 | 1972-10-31 | 1973-05-02 | $7700.00 | Window Closed / Lapsed |