US4207079A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Primary aliphatic hydrocarbon amino alkylene-substituted asparagine and a motor fuel composition containing same
Assignee: Texaco Inc
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Filing: 1979-04-19
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Granted: 1980-06-10
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Expires: 1999-04-19
Abstract
Abstract A primary aliphatic hydrocarbon amino alkylene-substituted asparagine represented by the formula: <IMAGE> in which R is a primary aliphatic hydrocarbon radical having from about 6 to 30 carbon atoms, R' is hydrogen or a methyl radical is provided and a motor fuel composition containing same.
Inventors
- 👤 Sheldon Herbstman
- 👤 Peter Dorn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:46
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/22; C10L1/222; C10L1/224
Claims Analysis
Total Claims: 24
Claim 1
Independent Claim
32 words
The compound represented by the formula: ##STR6## in which R is a primary aliphatic hydrocarbon radical having from about 6 to 30 carbon atoms and R' is hydrogen or a methyl radical.
Claim 2
Dependent Claim
32 words
The compound represented by the formula: ##STR6## in which R is a primary aliphatic hydrocarbon radical having from about 6 to 30 carbon atoms and R' is hydrogen or a methyl radical.
Claim 3
Dependent Claim
25 words
The compound represented by the formula: ##STR7## in which R is a straight chain primary aliphatic hydrocarbon radical having from 16 to 20 carbon atoms.
Claim 4
Dependent Claim
25 words
The compound represented by the formula: ##STR7## in which R is a straight chain primary aliphatic hydrocarbon radical having from 16 to 20 carbon atoms.
Claim 5
Dependent Claim
2 words
N,N'-di-(3-n-oleylamino-1-propyl) asparagine.
Claim 6
Dependent Claim
2 words
N,N'-di-(3-n-oleylamino-1-propyl) asparagine.
Claim 7
Dependent Claim
2 words
N,N'-di-(3-n-dodecylamino-1-propyl) asparagine.
Claim 8
Dependent Claim
2 words
N,N'-di-(3-n-dodecylamino-1-propyl) asparagine.
Claim 9
Dependent Claim
2 words
N,N'-di-(3-n-octylamino-1-propyl) asparagine.
Claim 10
Dependent Claim
2 words
N,N'-di-(3-n-octylamino-1-propyl) asparagine.
Claim 11
Dependent Claim
2 words
N,N'-di-(3-stearylamino-1-propyl) asparagine.
Claim 12
Dependent Claim
2 words
N,N'-di-(3-stearylamino-1-propyl) asparagine.
Claim 13
Dependent Claim
2 words
N,N'-di-(3-laurylamino-1-propyl) asparagine.
Claim 14
Dependent Claim
2 words
N,N'-di-(3-laurylamino-1-propyl) asparagine.
Claim 15
Dependent Claim
55 words
A motor fuel composition comprising a mixture of hydrocarbons in the gasoline boiling range containing from about 0.0002 to 0.2 weight percent of an additive represented by the formula: ##STR8## in which R is a primary aliphatic hydrocarbon radical having from about 6 to 30 carbon atoms and R' is hydrogen or a methyl radical.
Claim 16
Dependent Claim
55 words
A motor fuel composition comprising a mixture of hydrocarbons in the gasoline boiling range containing from about 0.0002 to 0.2 weight percent of an additive represented by the formula: ##STR8## in which R is a primary aliphatic hydrocarbon radical having from about 6 to 30 carbon atoms and R' is hydrogen or a methyl radical.
Claim 17
Dependent Claim
36 words
A motor fuel composition according to claim 8 in which said compound is represented by the formula: ##STR9## in which R is a straight chain primary aliphatic hydrocarbon radical having from 16 to 20 carbon atoms.
Claim 18
Dependent Claim
15 words
A motor fuel composition according to claim 8 in which said compound is N,N'-di-(3-n-oleylamino-1-propyl) asparagine.
Claim 19
Dependent Claim
15 words
A motor fuel composition according to claim 8 in which said compound is N,N'-di-(3-n-dodecylamino-1-propyl) asparagine.
Claim 20
Dependent Claim
15 words
A motor fuel composition according to claim 8 in which said compound is N,N'-di-(3-n-octylamino-1-propyl) asparagine.
Claim 21
Dependent Claim
15 words
A motor fuel composition according to claim 8 in which said compound is N,N'-di-(3-stearylamino-1-propyl) asparagine.
Claim 22
Dependent Claim
15 words
A motor fuel composition according to claim 8 in which said compound is N,N'-di-(3-laurylamino-1-propyl) asparagine.
Claim 23
Dependent Claim
19 words
A motor fuel composition according to claim 8 in which said additive is a mixture of N,N'-di-(3-stearylamino-1-propyl)- and N,N'-di-(3-oleylamino-1-propyl)-asparagines.
Claim 24
Dependent Claim
19 words
A motor fuel composition according to claim 8 containing from about 0.001 to 0.01 weight percent of said additive.
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) | 1983-06-10 | 1983-12-10 | 1984-06-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-06-10 | 1987-12-10 | 1988-06-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-06-10 | 1991-12-10 | 1992-06-10 | $7700.00 | Window Closed / Lapsed |