Patent US4012205A successfully refreshed from Google Patents.
US4012205A
Expired / Lapsed
US
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Thickened hydrocarbon fuels
Assignee: United States Department of the Army
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Filing: 1966-01-05
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Granted: 1977-03-15
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Expires: 1986-01-05
Abstract
Abstract New composition of matter and method of preparation thereof consisting estially of a liquid hydrocarbon and a reaction product of tolylene diisocynate with a mixture of β-amino derivatives of 15-20 carbon n-alkanes and having utility as a semi-solid hydrocarbon fuel for devices such as flamethrowers and fire bombs.
Inventors
- 👤 Leonard Cohen
- 👤 William J. Connick, Jr.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 02:35
CPC Classifications
C; C10; C10L; C10L7/00; C10L7/02
Claims Analysis
Total Claims: 13
Claim 1
Independent Claim
86 words
A composition of matter consisting essentially of a combustible liquid hydrocarbon and a reaction product of tolylene diisocyante with a member of the group of consisting of: a. a mixture comprising a member of the group consisting of oleylamine and linoleylamine with the bis(3-aminopropylamino) derivatives of dimerized linoleyl acid, b. a mixture comprising a member of the group consisting of oleylamine and linoleylamine with a member of the group consisting of 1,4-di(aminomethyl) cyclohexane and menthane diamine, c. a mixture of β-amino derivatives of 15-20 carbon n-alkanes.
Claim 2
Dependent Claim
86 words
A composition of matter consisting essentially of a combustible liquid hydrocarbon and a reaction product of tolylene diisocyante with a member of the group of consisting of: a. a mixture comprising a member of the group consisting of oleylamine and linoleylamine with the bis(3-aminopropylamino) derivatives of dimerized linoleyl acid, b. a mixture comprising a member of the group consisting of oleylamine and linoleylamine with a member of the group consisting of 1,4-di(aminomethyl) cyclohexane and menthane diamine, c. a mixture of β-amino derivatives of 15-20 carbon n-alkanes.
Claim 3
Dependent Claim
39 words
A composition of matter consisting essentially of a combustible liquid hydrocarbon and a reaction product of tolylene diisocyante with a mixture comprising a member of the group consisting of oleylamine and linoleylamine with bis(3-aminopropylamino) derivative of dimerized linoleyl acid.
Claim 4
Dependent Claim
39 words
A composition of matter consisting essentially of a combustible liquid hydrocarbon and a reaction product of tolylene diisocyante with a mixture comprising a member of the group consisting of oleylamine and linoleylamine with bis(3-aminopropylamino) derivative of dimerized linoleyl acid.
Claim 5
Dependent Claim
45 words
A composition of matter consisting essentially of a combustible liquid hydrocarbon and a reaction product of tolylene diisocyante with a mixture comprising a member of the group consisting of oleylamine and linoleylamine with a member of the group consisting of 1,4-di(aminomethyl) cyclohexane and menthane diamine.
Claim 6
Dependent Claim
45 words
A composition of matter consisting essentially of a combustible liquid hydrocarbon and a reaction product of tolylene diisocyante with a mixture comprising a member of the group consisting of oleylamine and linoleylamine with a member of the group consisting of 1,4-di(aminomethyl) cyclohexane and menthane diamine.
Claim 7
Dependent Claim
28 words
A composition of matter consisting essentially of a combustible liquid hydrocarbon and a reaction product of tolylene diisocyante with a mixture of β-amino derivatives of 15-20 carbon n-alkanes.
Claim 8
Dependent Claim
28 words
A composition of matter consisting essentially of a combustible liquid hydrocarbon and a reaction product of tolylene diisocyante with a mixture of β-amino derivatives of 15-20 carbon n-alkanes.
Claim 9
Independent Claim
99 words
A method for the thickening of hydrocarbon fuels which comprises: a. adding to a hydrocarbon fuel an amine mixture selected from the group consisting of: 1. a member of the group consisting of oleylamine and linoleylamine with the bis (3-aminopropylamino) derivative of dimerized linoleyl acid, 2. a member of the group consisting of oleylamine and linoleylamine with a member of the group consisting of 1,4-di(aminomethyl) cyclohexane and menthane diamine, 3. a mixture of β-amino derivatives of 15-20 carbon n-alkanes; b. shaking the mixture until complete solution occurs; c. adding tolylene diisocyante; d. shaking the mixture until thickening takes place.
Claim 10
Independent Claim
99 words
A method for the thickening of hydrocarbon fuels which comprises: a. adding to a hydrocarbon fuel an amine mixture selected from the group consisting of: 1. a member of the group consisting of oleylamine and linoleylamine with the bis (3-aminopropylamino) derivative of dimerized linoleyl acid, 2. a member of the group consisting of oleylamine and linoleylamine with a member of the group consisting of 1,4-di(aminomethyl) cyclohexane and menthane diamine, 3. a mixture of β-amino derivatives of 15-20 carbon n-alkanes; b. shaking the mixture until complete solution occurs; c. adding tolylene diisocyante; d. shaking the mixture until thickening takes place.
Claim 11
Dependent Claim
23 words
The method as set forth in claim 5 in which the amine mixture is oleylamine with the bis(3-aminopropylamino) derivative of dimerized linoleyl acid.
Claim 12
Dependent Claim
18 words
The method as set forth in claim 5 in which the amine mixture is oleylamine with menthane diamine.
Claim 13
Dependent Claim
22 words
The method as set forth in claim 5 in which the amine mixture consists of the β-amino derivatives of 15-20 carbon n-alkanes.
References Cited (Backward Citations)
US3274161A
Cited
US3219619A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-03-14 | 1980-09-13 | 1981-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-03-14 | 1984-09-13 | 1985-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-03-14 | 1988-09-13 | 1989-03-15 | $7700.00 | Window Closed / Lapsed |