US4240804A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alkyl acrylate adducts of polyamines, ether amines and ether polyamines
Assignee: Witco Corp
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Filing: 1978-01-24
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Granted: 1980-12-23
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Expires: 1998-01-24
Abstract
Abstract Disclosed are additives for hydrocarbon fuels which are the reaction products of a polyamine and an alkyl ester of acrylic or alkyl acrylic acid. A preferred composition is a mixture of the reaction product and oxygenated or non-oxygenated mono- or polyamines.
Inventors
- 👤 Theodore C. Shields
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 02:09
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/22; C10L1/221
Claims Analysis
Total Claims: 50
Claim 1
Independent Claim
91 words
An additive suitable for liquid hydrocarbon fuels represented by the formula: ##STR3## wherein R is a saturated or unsaturated straight or branched hydrocarbon chain of 2 to 30 carbon atoms provided that when b=0, R is a saturated or unsaturated straight or branched hydrocarbon chain of 8 to 30 carbon atoms; R' is a saturated or unsaturated straight or branched hydrocarbon chain of 2 to 30 carbon atoms; R"' is hydrogen, methyl or ethyl; a is an integer from 2 to 3; and b is 0 or 1, and mixtures thereof.
Claim 2
Dependent Claim
91 words
An additive suitable for liquid hydrocarbon fuels represented by the formula: ##STR3## wherein R is a saturated or unsaturated straight or branched hydrocarbon chain of 2 to 30 carbon atoms provided that when b=0, R is a saturated or unsaturated straight or branched hydrocarbon chain of 8 to 30 carbon atoms; R' is a saturated or unsaturated straight or branched hydrocarbon chain of 2 to 30 carbon atoms; R"' is hydrogen, methyl or ethyl; a is an integer from 2 to 3; and b is 0 or 1, and mixtures thereof.
Claim 3
Dependent Claim
16 words
The additive of claim 1 obtained by the reaction of tridecyl ether diamine with 2-ethylhexyl acrylate.
Claim 4
Dependent Claim
16 words
The additive of claim 1 obtained by the reaction of isodeceyl ether diamine with 2-ethylhexyl acrylate.
Claim 5
Dependent Claim
15 words
The additive of claim 1 obtained by the reaction of tallow triamine with 2-ethylhexyl acrylate.
Claim 6
Dependent Claim
15 words
The additive of claim 1 obtained by the reaction of coco diamine with 2-ethylhexyl acrylate.
Claim 7
Dependent Claim
15 words
The additive of claim 1 obtained by the reaction of tallow triamine with ethyl acrylate.
Claim 8
Dependent Claim
109 words
An additive for liquid hydrocarbon fuels comprising a mixture of the additive of claim 1 and an amine represented by the formula: ##STR4## wherein each X individually is selected from the group of O, NH, or N(T)H groups, T is selected from the group of CH 2 CH 2 O, CH 2 CH(CH 3 )O, and CH 2 CH 2 CH 2 NH, a is 2 or 3, b is 0 or 1; and R" is a straight or branched hydrocarbon group of 2 to 30 carbon atoms, the ratio of said additive of claim 1 to said amine being about 1:100 and about 100:1 parts by weight respectively.
Claim 9
Dependent Claim
56 words
An additive for liquid hydrocarbon fuels comprising a mixture of the additive of claim 1 wherein b=0, and an amine selected from the group consisting of polyamines, oxygen-containing monoamines, oxygen-containing polyamines and mixtures thereof, the ratio of said additive of claim 1 to said amine being between about 1:100 and about 100:1 parts by weight, respectively.
Claim 10
Dependent Claim
54 words
An additive for liquid hydrocarbon fuels comprising a mixture of the additive of claim 2 and an amine selected from the group consisting of polyamines, oxygen-containing monoamines, oxygen-containing polyamines, and mixtures thereof, the ratio of said additive of claim 2 to said amine being between about 1:100 and about 100:1 parts by weight respectively.
Claim 11
Dependent Claim
54 words
An additive for liquid hydrocarbon fuels comprising a mixture of the additive of claim 3 and an amine selected from the group consisting of polyamines, oxygen-containing monoamines, oxygen-containing polyamines and mixtures thereof, the ratio of said additive of claim 3 to said amine being between about 1:100 and about 100:1 parts by weight respectively.
Claim 12
Dependent Claim
51 words
An additive for liquid hydrocarbon fuels comprising the additive of claim 4 and an amine selected from the group consisting of polyamines, oxygen-containing polyamines, oxygen-containing monoamines, and mixtures thereof, the ratio of said additive of claim 4 to said amine being between about 1:100 and about 100:1 parts by weight respectively.
Claim 13
Dependent Claim
51 words
An additive for liquid hydrocarbon fuels comprising the additive of claim 5 and an amine selected from the group consisting of polyamines, oxygen-containing polyamines, oxygen-containing monoamines, and mixtures thereof, the ratio of said additive of claim 5 to said amine being between about 1:100 and about 100:1 parts by weight respectively.
Claim 14
Dependent Claim
51 words
An additive for liquid hydrocarbon fuels comprising the additive of claim 6 and an amine selected from the group consisting of polyamines, oxygen-containing polyamine, oxygen-containing monoamines, and mixtures thereof, the ratio of said additive of claim 6 to said amine being between about 1:100 and about 100:1 parts by weight respectively.
Claim 15
Dependent Claim
48 words
The additive of claim 9 wherein said amine is a mixture of dipropoxylated tallow amine and tridecyl ether diamine, the ratio of amine to the additive obtained by the reaction of tridecyl ether diamine with 2-ethylhexyl acrylate being between about 100:1 and about 1:100 parts by weight respectively.
Claim 16
Dependent Claim
48 words
The additive of claim 10 wherein said amine is a mixture of dipropoxylated tallow amine and tridecyl ether diamine, the ratio of amine to the additive obtained by the reaction of isodecyl ether diamine with 2-ethylhexyl acrylate being between about 100:1 and about 1:100 parts by weight respectively.
Claim 17
Dependent Claim
47 words
The additive of claim 11 wherein said amine is a mixture of dipropoxylated tallow amine and tridecyl ether diamine, the ratio of amine to the additive obtained by the reaction of tallow triamine with 2-ethylhexyl acrylate being between about 100:1 and about 1:100 parts by weight respectively.
Claim 18
Dependent Claim
47 words
The additive of claim 12 wherein said amine is a mixture of dipropoxylated tallow amine and tridecyl ether diamine, the ratio of amine to the additive obtained by the reaction of coco diamine with 2-ethylhexyl acrylate being between about 100:1 and about 1:100 parts by weight respectively.
Claim 19
Dependent Claim
47 words
The additive of claim 13 wherein said amine is a mixture of dipropoxylated tallow amine and tridecyl ether diamine, the ratio of amine to the additive obtained by the reaction of tallow triamine with ethyl acrylate being between about 100:1 and about 1:100 parts by weight respectively.
Claim 20
Dependent Claim
51 words
The additive of claim 9 wherein said amine is a mixture of dipropoxylated tallow amine and tallow diamine and the ratio of the mixture of amines to the additive obtained by the reaction of tridecyl ether diamine with 2-ethylhexyl acrylate is between about 1:10 and about 10:1 parts by weight respectively.
Claim 21
Dependent Claim
51 words
The additive of claim 10 wherein said amine is a mixture of dipropoxylated tallow amine and tallow diamine and the ratio of the mixture of amines to the additive obtained by the reaction of isodecyl ether diamine with 2-ethylhexyl acrylate is between about 1:10 and about 10:1 parts by weight respectively.
Claim 22
Dependent Claim
50 words
The additive of claim 11 wherein said amine is a mixture of dipropoxylated tallow amine and tallow diamine and the ratio of the mixture of amines to the additive obtained by the reaction of tallow triamine with 2-ethylhexyl acrylate is between about 1:10 and about 10:1 parts by weight respectively.
Claim 23
Dependent Claim
40 words
The additive of claim 12 wherein said amine is tallow amine and the ratio of tallow amine to the additive obtained by the reaction of coco diamine with 2-ethylhexyl acrylate is between about 1:10 and 10:1 parts by weight respectively.
Claim 24
Dependent Claim
41 words
The additive of claim 13 wherein said amine is tallow amine and the ratio of said amine to the additive obtained by the reaction of tallow triamine with ethyl acrylate is between about 1:10 and about 10:1 parts by weight respectively.
Claim 25
Dependent Claim
23 words
A liquid hydrocarbon fuel containing between about 1 and about 200 pounds per 1,000 barrels of fuel of the additive of claim 1.
Claim 26
Dependent Claim
23 words
A liquid hydrocarbon fuel containing between about 1 and about 200 pounds per 1,000 barrels of fuel of the additive of claim 2.
Claim 27
Dependent Claim
23 words
A liquid hydrocarbon fuel containing between about 1 and about 200 pounds per 1,000 barrels of fuel of the additive of claim 3.
Claim 28
Dependent Claim
23 words
A liquid hydrocarbon fuel containing between about 1 and about 200 pounds per 1,000 barrels of fuel of the additive of claim 4.
Claim 29
Dependent Claim
23 words
A liquid hydrocarbon fuel containing between about 1 and about 200 pounds per 1,000 barrels of fuel of the additive of claim 5.
Claim 30
Dependent Claim
23 words
A liquid hydrocarbon fuel containing between about 1 and about 200 pounds per 1,000 barrels of fuel of the additive of claim 6.
Claim 31
Dependent Claim
23 words
A liquid hydrocarbon fuel containing between about 1 and about 200 pounds per 1,000 barrels of fuel of the additive of claim 7.
Claim 32
Dependent Claim
23 words
A liquid hydrocarbon fuel containing between about 1 and about 200 pounds per 1,000 barrels of fuel of the additive of claim 8.
Claim 33
Dependent Claim
23 words
A liquid hydrocarbon fuel containing between about 1 and about 200 pounds per 1,000 barrels of fuel of the additive of claim 9.
Claim 34
Dependent Claim
23 words
A liquid hydrocarbon fuel containing between about 1 and about 200 pounds per 1,000 barrels of fuel of the additive of claim 10.
Claim 35
Dependent Claim
23 words
A liquid hydrocarbon fuel containing between about 1 and about 200 pounds per 1,000 barrels of fuel of the additive of claim 11.
Claim 36
Dependent Claim
23 words
A liquid hydrocarbon fuel containing between about 1 and about 200 pounds per 1,000 barrels of fuel of the additive of claim 12.
Claim 37
Dependent Claim
23 words
A liquid hydrocarbon fuel containing between about 1 and about 200 pounds per 1,000 barrels of fuel of the additive of claim 13.
Claim 38
Dependent Claim
23 words
A liquid hydrocarbon fuel containing between about 1 and about 200 pounds per 1,000 barrels of fuel of the additive of claim 14.
Claim 39
Dependent Claim
23 words
A liquid hydrocarbon fuel containing between about 1 and about 200 pounds per 1,000 barrels of fuel of the additive of claim 15.
Claim 40
Dependent Claim
23 words
A liquid hydrocarbon fuel containing between about 1 and about 200 pounds per 1,000 barrels of fuel of the additive of claim 16.
Claim 41
Dependent Claim
23 words
A liquid hydrocarbon fuel containing between about 1 and about 200 pounds per 1,000 barrels of fuel of the additive of claim 17.
Claim 42
Dependent Claim
23 words
A liquid hydrocarbon fuel containing between about 1 and about 200 pounds per 1,000 barrels of fuel of the additive of claim 18.
Claim 43
Dependent Claim
23 words
A liquid hydrocarbon fuel containing between about 1 and about 200 pounds per 1,000 barrels of fuel of the additive of claim 19.
Claim 44
Dependent Claim
23 words
A liquid hydrocarbon fuel containing between about 1 and about 200 pounds per 1,000 barrels of fuel of the additive of claim 20.
Claim 45
Dependent Claim
23 words
A liquid hydrocarbon fuel containing between about 1 and about 200 pounds per 1,000 barrels of fuel of the additive of claim 21.
Claim 46
Dependent Claim
23 words
A liquid hydrocarbon fuel containing between about 1 and about 200 pounds per 1,000 barrels of fuel of the additive of claim 22.
Claim 47
Dependent Claim
21 words
A liquid hydrocarbon fuel containing between about 1 and about 200 pounds per 1,000 barrels of the additive of claim 23.
Claim 48
Dependent Claim
23 words
A liquid hydrocarbon fuel containing between about 1 and about 200 pounds per 1,000 barrels of fuel of the additive of claim 23.
Claim 49
Dependent Claim
31 words
A method for treating a liquid hydrocarbon fuel comprising adding to said fuel between about 1 and about 200 pounds per 1,000 barrels of fuel of the additive of claim 1.
Claim 50
Dependent Claim
31 words
A method for treating a liquid hydrocarbon fuel comprising adding to said fuel between about 1 and about 200 pounds per 1,000 barrels of fuel of the additive of claim 14.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1983-12-23 | 1984-06-23 | 1984-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-12-23 | 1988-06-23 | 1988-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-12-23 | 1992-06-23 | 1992-12-23 | $7700.00 | Window Closed / Lapsed |