US3070470A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for curing solid composite propellants using electromagnetic radiation
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1958-01-29
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Granted: 1962-12-25
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Expires: 1978-01-29
Abstract
No abstract record available.
Inventors
- 👤 Perry A Argabright
- 👤 Kuntz Irving
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 01:35
CPC Classifications
C; C06; C06B; C06B21/00; C06B21/0033; C06B21/0058; C08; C08J; C08J3/00; C08J3/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
172 words
A PROCESS FOR PREPARING SOLID PROPELLANT ROCKET FUELS COMPRISING FORMING A LIQUID SLURRY HAVING A VISCOSITY IN THE RANGE OF 500 TO 2000 POISES AT 100*F. FROM IN THE RANGE OF 10 TO 50 WEIGHT PERCENT OF AN UNSATURATED LIQUID POLYMER CHOSEN FROM THE GROUP CONSISTING OF A HOMOPOLYMER OF A DIOLFIN HAVING 4 TO 20 CARBON ATOMS AND A COPOLYMER OF 20-90 MOLE PERCENT OF SAID DIOLEFIN AND 10-80 MOLE PERCENT OF A VINYL AROMATIC HYDROCARBON HAVING 8 TO 30 CARBON ATOMS, IN THE RANGE OF 0.1 TO 1.0 WEIGHT PERCENT OF AN ALKYL DIMERCAPTAN HAVING 2 TO 31 CARBON ATOMS PER MOLECULE, AND IN THE RANGE OF 50 TO 90 WEIGHT PERCENT OF A STRONGLY OXIDIZING SOLID INORGANIC SALT, SAID UNSATURATED LIQUID POLYMER HAVING A VISCOSITY IN THE RANGE OF 0.1 TO 5000 POISES AT 100*F., A BROMINE NUMBER IN THE RANGE OF 1.6 TO 180, AND A MOLECULAR WEIGHT IN THE RANGE OF 400 TO 10,000, AND SAID ALKYL MERCAPTAN BEING SOLUBLE IN SAID SLURRY; AND IRRADIATING SAID SLURRY
Claim 2
Dependent Claim
172 words
A PROCESS FOR PREPARING SOLID PROPELLANT ROCKET FUELS COMPRISING FORMING A LIQUID SLURRY HAVING A VISCOSITY IN THE RANGE OF 500 TO 2000 POISES AT 100*F. FROM IN THE RANGE OF 10 TO 50 WEIGHT PERCENT OF AN UNSATURATED LIQUID POLYMER CHOSEN FROM THE GROUP CONSISTING OF A HOMOPOLYMER OF A DIOLFIN HAVING 4 TO 20 CARBON ATOMS AND A COPOLYMER OF 20-90 MOLE PERCENT OF SAID DIOLEFIN AND 10-80 MOLE PERCENT OF A VINYL AROMATIC HYDROCARBON HAVING 8 TO 30 CARBON ATOMS, IN THE RANGE OF 0.1 TO 1.0 WEIGHT PERCENT OF AN ALKYL DIMERCAPTAN HAVING 2 TO 31 CARBON ATOMS PER MOLECULE, AND IN THE RANGE OF 50 TO 90 WEIGHT PERCENT OF A STRONGLY OXIDIZING SOLID INORGANIC SALT, SAID UNSATURATED LIQUID POLYMER HAVING A VISCOSITY IN THE RANGE OF 0.1 TO 5000 POISES AT 100*F., A BROMINE NUMBER IN THE RANGE OF 1.6 TO 180, AND A MOLECULAR WEIGHT IN THE RANGE OF 400 TO 10,000, AND SAID ALKYL MERCAPTAN BEING SOLUBLE IN SAID SLURRY; AND IRRADIATING SAID SLURRY
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) | 1965-12-24 | 1966-06-25 | 1966-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-24 | 1970-06-25 | 1970-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-24 | 1974-06-25 | 1974-12-25 | $7700.00 | Window Closed / Lapsed |