US3094444A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Solid composite propellants containing lithium perchlorate and polyamide polymers
Assignee: Monsanto Chemicals Ltd
•
Filing: 1958-03-06
•
Granted: 1963-06-18
•
Expires: 1978-03-06
Abstract
No abstract record available.
Inventors
- 👤 Ross M Hedrick
- 👤 Edward H Mottus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:51
CPC Classifications
C; C06; C06B; C06B45/00; C06B45/04; C06B45/06; C06B45/10; C06B29/00; C06B29/02; C06B29/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
A COMPOSITION OF MATTER CONSISTING ESSENTIALLY OF A SUBSTANTIALLY HOMOGENEOUS MIXTURE OF LITHIUM PERCHLORATE AND A POLYAMIDE PREPARED BY THE CONDENSATION OF POLYMERIZATION OF COMPOUNDS SELECTED FROM THE GROUP CONSISTING OF DIAMINES, DICARBOXYLIC ACIDS AND AMINO ACIDS CONTAINING UP TO 14 CARBON ATOMS IN THE CHAIN LINKING THE FUNCTIONAL AMINE AND CARBOXYLIC ACID GROUPS AND THE CARBON CHAIN LINKING SAID FUNCTIONAL GROUP CONTAINS ONLY CARBON AND HYDROGEN ATOMS, AND WHEREIN THE WEIGHT RATIO OF LITHIUM PERCHLORATE TO SAID POLYAMIDE VARIES FROM ABOUT 2:1 TO ABOUT 4:1.
Claim 2
Dependent Claim
86 words
A COMPOSITION OF MATTER CONSISTING ESSENTIALLY OF A SUBSTANTIALLY HOMOGENEOUS MIXTURE OF LITHIUM PERCHLORATE AND A POLYAMIDE PREPARED BY THE CONDENSATION OF POLYMERIZATION OF COMPOUNDS SELECTED FROM THE GROUP CONSISTING OF DIAMINES, DICARBOXYLIC ACIDS AND AMINO ACIDS CONTAINING UP TO 14 CARBON ATOMS IN THE CHAIN LINKING THE FUNCTIONAL AMINE AND CARBOXYLIC ACID GROUPS AND THE CARBON CHAIN LINKING SAID FUNCTIONAL GROUP CONTAINS ONLY CARBON AND HYDROGEN ATOMS, AND WHEREIN THE WEIGHT RATIO OF LITHIUM PERCHLORATE TO SAID POLYAMIDE VARIES FROM ABOUT 2:1 TO ABOUT 4:1.
References Cited (Backward Citations)
US2563265A
Cited
US2479470A
Cited
US2783138A
Cited
US2539404A
Cited
US2791883A
Cited
US2855372A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-17 | 1966-12-17 | 1967-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-17 | 1970-12-17 | 1971-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-17 | 1974-12-17 | 1975-06-18 | $7700.00 | Window Closed / Lapsed |