US3035948A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gelled nitroalkane propellants
Assignee: Phillips Petroleum Co
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Filing: 1959-04-29
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Granted: 1962-05-22
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Expires: 1979-04-29
Abstract
No abstract record available.
Inventors
- 👤 Homer M Fox
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:01
CPC Classifications
C; C06; C06B; C06B45/00; C06B45/04; C06B45/06; C06B45/10; C06B23/00; C06B23/001; C06B25/00; C06B25/36; Y; Y10; Y10S; Y10S149/00; Y10S149/118
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
A COMPOSITION OF MATTER CONSISTING ESSENTIALLY OF A MIXTURE OF, IN WEIGHT PERCENT: FROM ABOUT 10 TO ABOUT 90 PERCENT OF A RUBBERY POLYMER SELECTED FROM THE GROUP CONSISTING OF A (A) NATURAL RUBBER, (B) A POLYURETHANE FORMED BY THE INTERACTION OF A POLYISOCYANSTE AND AN ACTIVE HYDROGEN CONTAINING COMPOUND SELECTED FROM THE GROUP CONSISTING OF ALIPHATHIC SATURATED AND UNSATURATED POLYHYDROXY COMPOUND S AND POLYAMINO COMPOUND CONTAINING AT LEAST ONE ACTIVE HYDROGEN ATOM, (C) POYBUTA DIENE, (D) PLOYCHLOROPRENE, (E) COPOLYMERS OF A CONJUGATED DIENE CONTAIINING FROM 4 TO 10 CARBON ATOMS PER MOLECULE WITH A
Claim 2
Dependent Claim
95 words
A COMPOSITION OF MATTER CONSISTING ESSENTIALLY OF A MIXTURE OF, IN WEIGHT PERCENT: FROM ABOUT 10 TO ABOUT 90 PERCENT OF A RUBBERY POLYMER SELECTED FROM THE GROUP CONSISTING OF A (A) NATURAL RUBBER, (B) A POLYURETHANE FORMED BY THE INTERACTION OF A POLYISOCYANSTE AND AN ACTIVE HYDROGEN CONTAINING COMPOUND SELECTED FROM THE GROUP CONSISTING OF ALIPHATHIC SATURATED AND UNSATURATED POLYHYDROXY COMPOUND S AND POLYAMINO COMPOUND CONTAINING AT LEAST ONE ACTIVE HYDROGEN ATOM, (C) POYBUTA DIENE, (D) PLOYCHLOROPRENE, (E) COPOLYMERS OF A CONJUGATED DIENE CONTAIINING FROM 4 TO 10 CARBON ATOMS PER MOLECULE WITH A
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) | 1965-05-21 | 1965-11-20 | 1966-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-21 | 1969-11-20 | 1970-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-21 | 1973-11-20 | 1974-05-22 | $7700.00 | Window Closed / Lapsed |