US3883375A
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Solid propellant compositions containing polymeric binders with aziridinyl curing agents
Assignee: Aerojet Rocketdyne Inc
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Filing: 1964-02-03
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Granted: 1975-05-13
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Expires: 1984-02-03
Abstract
Abstract 1. A high energy propellant composition comprising an oxidizer and the reaction product of a terminally reactive polymer having the formula:
Inventors
- 👤 Edmund J Mastrolia
- 👤 Charles B Frost
- 👤 Gerald A Wessler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:38
CPC Classifications
C; C06; C06B; C06B45/00; C06B45/04; C06B45/06; C06B45/10; C08; C08K; C08K5/00; C08K5/0008; C08K5/0025; C08K5/16; C08K5/34; C08K5/3412
Claims Analysis
Total Claims: 22
Claim 1
Independent Claim
20 words
A HIGH ENERGY PROPELLANT COMPOSITION COMPRISING AN OXIDIZER AND THE REACTION PRODUCT OF A TERMINALLY REACTIVE POLYMER HAVING THE FORMULA:
Claim 2
Dependent Claim
20 words
A HIGH ENERGY PROPELLANT COMPOSITION COMPRISING AN OXIDIZER AND THE REACTION PRODUCT OF A TERMINALLY REACTIVE POLYMER HAVING THE FORMULA:
Claim 3
Dependent Claim
60 words
A high energy propellant composition comprising an oxidizer and the reaction product of a terminally reactive polymer having the formula: A3(Y3)p wherein A3 comprises a polymer of a polymerizable vinylidene compound, Y3 is selected from the group consisting of carboxy, hydroxy, amine and mercapto, and p is an integer of at least 2; with a curing agent having the formula:
Claim 4
Dependent Claim
60 words
A high energy propellant composition comprising an oxidizer and the reaction product of a terminally reactive polymer having the formula: A3(Y3)p wherein A3 comprises a polymer of a polymerizable vinylidene compound, Y3 is selected from the group consisting of carboxy, hydroxy, amine and mercapto, and p is an integer of at least 2; with a curing agent having the formula:
Claim 5
Dependent Claim
60 words
A high energy propellant composition comprising an oxidizer and the reaction product of a terminally reactive polymer having the formula: A3(Y3)p wherein A3 comprises a polymer of a polymerizable vinylidene compound, Y3 is selected from the group consisting of carboxy, hydroxy amine and mercapto, and p is an integer of at least 2; with a curing agent having the formula:
Claim 6
Dependent Claim
60 words
A high energy propellant composition comprising an oxidizer and the reaction product of a terminally reactive polymer having the formula: A3(Y3)p wherein A3 comprises a polymer of a polymerizable vinylidene compound, Y3 is selected from the group consisting of carboxy, hydroxy amine and mercapto, and p is an integer of at least 2; with a curing agent having the formula:
Claim 7
Dependent Claim
74 words
A high energy propellant composition comprising an oxidizer and the reaction product of a terminally reactive polymer having the formula: A3(Y3)p wherein A3 comprises a polymer of a polymerizable vinylidene compound, Y3 is selected from the group consisting of carboxy, hydroxy, amine, and mercapto, and p is an integer of at least 2; with a curing agent mixture containing at least one curing agent selected from the group consisting of those having the formula:
Claim 8
Dependent Claim
74 words
A high energy propellant composition comprising an oxidizer and the reaction product of a terminally reactive polymer having the formula: A3(Y3)p wherein A3 comprises a polymer of a polymerizable vinylidene compound, Y3 is selected from the group consisting of carboxy, hydroxy, amine, and mercapto, and p is an integer of at least 2; with a curing agent mixture containing at least one curing agent selected from the group consisting of those having the formula:
Claim 9
Dependent Claim
74 words
A high energy propellant composition comprising an oxidizer and the reaction product of a terminally reactive polymer having the formula: A3(Y3)p wherein A3 comprises a polymer of a polymerizable vinylidene compound, Y3 is selected from the group consisting of carboxy, hydroxy, amine, and mercapto, and p is an integer of at least 2; with a curing agent mixture containing at least one curing agent selected from the group consisting of those having the formula:
Claim 10
Dependent Claim
74 words
A high energy propellant composition comprising an oxidizer and the reaction product of a terminally reactive polymer having the formula: A3(Y3)p wherein A3 comprises a polymer of a polymerizable vinylidene compound, Y3 is selected from the group consisting of carboxy, hydroxy, amine, and mercapto, and p is an integer of at least 2; with a curing agent mixture containing at least one curing agent selected from the group consisting of those having the formula:
Claim 11
Dependent Claim
67 words
A high energy propellant composition comprising an oxidizer and the reaction product of a terminally reactive polymer having the formula: A3(Y3)p wherein A3 comprises a polymer of a polymerizable vinylidene compound, Y3 is selected from the group consisting of carboxy, hydroxy, amine, and mercapto, and p is an integer of at least 2, with a curing agent mixture containing at least one curing agent having the formula:
Claim 12
Dependent Claim
67 words
A high energy propellant composition comprising an oxidizer and the reaction product of a terminally reactive polymer having the formula: A3(Y3)p wherein A3 comprises a polymer of a polymerizable vinylidene compound, Y3 is selected from the group consisting of carboxy, hydroxy, amine, and mercapto, and p is an integer of at least 2, with a curing agent mixture containing at least one curing agent having the formula:
Claim 13
Dependent Claim
87 words
A high energy propellant composition comprising an oxidizer and the reaction product of from about 5 to about 90 parts by weight of a terminally reactive polymer having the formula: A3(Y3)p wherein A3 comprises a polymer of a polymerizable vinylidene compound, Y3 is selected from the group consisting of carboxy, hydroxy, amine and mercapto; and p is an integer of at least 2, with from about 0.1 to about 20 parts by weight of a curing agent selected from the group consisting of those having the formula:
Claim 14
Dependent Claim
87 words
A high energy propellant composition comprising an oxidizer and the reaction product of from about 5 to about 90 parts by weight of a terminally reactive polymer having the formula: A3(Y3)p wherein A3 comprises a polymer of a polymerizable vinylidene compound, Y3 is selected from the group consisting of carboxy, hydroxy, amine and mercapto; and p is an integer of at least 2, with from about 0.1 to about 20 parts by weight of a curing agent selected from the group consisting of those having the formula:
Claim 15
Dependent Claim
87 words
A high energy propellant composition comprising an oxidizer and the reaction product of from about 5 to about 90 parts by weight of a terminally reactive polymer having the formula: A3(Y3)p wherein A3 comprises a polymer of a polymerizable vinylidene compound, Y3 is selected from the group consisting of carboxy, hydroxy, amine and mercapto; and p is an integer of at least 2, with from about 0.1 to about 20 parts by weight of a curing agent selected from the group consisting of those having the formula:
Claim 16
Dependent Claim
87 words
A high energy propellant composition comprising an oxidizer and the reaction product of from about 5 to about 90 parts by weight of a terminally reactive polymer having the formula: A3(Y3)p wherein A3 comprises a polymer of a polymerizable vinylidene compound, Y3 is selected from the group consisting of carboxy, hydroxy, amine and mercapto; and p is an integer of at least 2, with from about 0.1 to about 20 parts by weight of a curing agent selected from the group consisting of those having the formula:
Claim 17
Dependent Claim
12 words
The composition of claim 8 wherein the curing agent is tris(N-1'', 2''-butylene)trimesamide.
Claim 18
Dependent Claim
11 words
The composition of claim 8 wherein the curing agent is bis(1,2-propylene)isosebacamide.
Claim 19
Dependent Claim
76 words
A high energy propellant composition comprising an oxidizer and the reaction product of from about 5 to about 90 parts by weight of a terminally reactive polymer having the formula: A3(Y3)2 wherein A3 comprises a polymer of a polymerizable diene compound, and Y3 is carboxy; with from about 0.1 to about 20 parts by weight of a curing agent mixture containing at least one curing agent selected from the group consisting of those having the formula:
Claim 20
Dependent Claim
76 words
A high energy propellant composition comprising an oxidizer and the reaction product of from about 5 to about 90 parts by weight of a terminally reactive polymer having the formula: A3(Y3)2 wherein A3 comprises a polymer of a polymerizable diene compound, and Y3 is carboxy; with from about 0.1 to about 20 parts by weight of a curing agent mixture containing at least one curing agent selected from the group consisting of those having the formula:
Claim 21
Dependent Claim
16 words
The composition of claim 11 wherein the curing agent mixture comprises tris(N-1'',2''-butylene)trimesamide and tris(methyl aziridinyl)phosphine oxide.
Claim 22
Dependent Claim
16 words
The composition of claim 11 wherein the curing agent mixture comprises bis(1,2-propylene)isosebacamide and tris(methyl aziridinyl)phosphine oxide.
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) | 1978-05-12 | 1978-11-11 | 1979-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-05-12 | 1982-11-11 | 1983-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-05-12 | 1986-11-11 | 1987-05-13 | $7700.00 | Window Closed / Lapsed |