US4259086A
Expired / Lapsed
US
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Multipurpose hydrocarbon fuel and lubricating oil additive
Assignee: Evonik Oil Additives GmbH
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Filing: 1979-10-31
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Granted: 1981-03-31
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Expires: 1999-10-31
Abstract
Abstract Substituted phenol/epichlorohydrin/amine adducts as multipurpose, low concentration additives for hydrocarbon fuels, lubricating oils and mixtures thereof.
Inventors
- 👤 Warren H. Machleder
- 👤 Joseph M. Bollinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 03:44
CPC Classifications
F; F02; F02B; F02B75/00; F02B75/16; F02B75/18; F02B75/22; C; C08; C08F; C08F8/00; C08F8/30; C08F8/32; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/22; C10L1/221; C10L1/234; C10L1/238; C10L1/2383; C10L1/2387; C10M; C10M133/00; C10M133/52; C10M133/54; C10M2207/00; C10M2207/02; C10M2207/023; C10M2209/00; C10M2209/02; C10M2209/10; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/042; C10M2215/06; C10M2215/062; C10M2215/22; C10M2215/221; C10M2215/223; C10M2215/224; C10M2215/225; C10M2215/226; C10M2215/24; C10M2215/26; C10M2215/30; C10M2217/00; C10M2217/02; C10M2217/04; C10M2217/046; C10M2217/06; C10M2219/00; C10M2219/09; C10M2219/10; C10M2219/104; C10M2219/108; C10N; C10N2070/00; C10N2070/02; F02B75/02; F02B2075/022; F02B2075/027; F02B2075/1804; F02B2075/1832
Claims Analysis
Total Claims: 13
Claim 1
Independent Claim
173 words
A composition comprising a mixture of (1) a major proportion of a hydrocarbon fuel, a lubricating oil, or a mixture of a hydrocarbon fuel and a lubricating oil, and (2) a minor detergent amount of a multipurpose additive comprising the reaction product of (a) a glycidyl ether compound of the formula ##STR19## where R 6 is an aliphatic hydrocarbon group having at least 8 carbon atoms and m is 1-3, and (b) an amine having at least one amino group, said amine having two or more active hydrogen atoms, and wherein the mole ratio of (a) to (b) is at least 2:1, said amine being selected from aliphatic monoamines, cyclic amines, heterocyclic amines, aromatic amines, and aliphatic polyamines of the formula ##STR20## wherein R 1 , R 2 and R 3 independently are hydrogen, C 1 -C 6 alkyl substituted by --NH 2 or --OH, R 4 is a C 1 -C 6 divalent hydrocarbon radical, R 5 is hydrogen or C 1 -C 6 alkyl, and n is 0 to about 5.
Claim 2
Dependent Claim
173 words
A composition comprising a mixture of (1) a major proportion of a hydrocarbon fuel, a lubricating oil, or a mixture of a hydrocarbon fuel and a lubricating oil, and (2) a minor detergent amount of a multipurpose additive comprising the reaction product of (a) a glycidyl ether compound of the formula ##STR19## where R 6 is an aliphatic hydrocarbon group having at least 8 carbon atoms and m is 1-3, and (b) an amine having at least one amino group, said amine having two or more active hydrogen atoms, and wherein the mole ratio of (a) to (b) is at least 2:1, said amine being selected from aliphatic monoamines, cyclic amines, heterocyclic amines, aromatic amines, and aliphatic polyamines of the formula ##STR20## wherein R 1 , R 2 and R 3 independently are hydrogen, C 1 -C 6 alkyl substituted by --NH 2 or --OH, R 4 is a C 1 -C 6 divalent hydrocarbon radical, R 5 is hydrogen or C 1 -C 6 alkyl, and n is 0 to about 5.
Claim 3
Dependent Claim
13 words
The composition of claim 1 wherein said amine is the said aliphatic polyamine.
Claim 4
Dependent Claim
22 words
The composition of claim 1 wherein the mole ratio of said glycidyl ether compound to said amine is 2:1 to about 4:1.
Claim 5
Dependent Claim
30 words
The composition of claim 1 wherein the mole ratio of said glycidyl ether compound to said amine is 2:1 to about 4:1, R 6 is nonyl, and m is 1-2.
Claim 6
Dependent Claim
20 words
The composition of claim 1 wherein said amine is selected from N-(3-aminopropyl) morpholine, 3-aminoethyl pyridine, 2-aminoethylaminoethanol, N,N-dimethylethylenediamine, aniline and hexylamine.
Claim 7
Dependent Claim
28 words
The composition of claim 1 wherein R 6 is nonyl, m is 1-2, and said amine is selected from N-(3-aminopropyl) morpholine, 3-aminomethyl pyridine, 2-aminoethylaminoethanol, N,N-dimethylethylenediamine, aniline and hexylamine.
Claim 8
Dependent Claim
156 words
A multipurpose additive for a hydrocarbon fuel, a lubricating oil, or a mixture of a hydrocarbon fuel and a lubricating oil, comprising the reaction product of (a) a glycidyl ether compound of the formula ##STR21## where R 6 is an aliphatic hydrocarbon group having at least 8 carbon atoms and m is 1-3, and (b) an amine having at least one amino group, said amine having two or more active hydrogen atoms, and wherein the mole ratio of (a) to (b) is at least 2:1, said amine being selected from aliphatic monoamines, cyclic amines, heterocyclic amines, aromatic amines, and aliphatic polyamines of the formula ##STR22## wherein R 1 , R 2 and R 3 independently are hydrogen, C 1 -C 6 alkyl substituted by --NH 2 or --OH, R 4 is a C 1 -C 6 divalent hydrocarbon radical, R 5 is hydrogen or C 1 -C 6 alkyl, and n is 0 to about 5.
Claim 9
Dependent Claim
156 words
A multipurpose additive for a hydrocarbon fuel, a lubricating oil, or a mixture of a hydrocarbon fuel and a lubricating oil, comprising the reaction product of (a) a glycidyl ether compound of the formula ##STR21## where R 6 is an aliphatic hydrocarbon group having at least 8 carbon atoms and m is 1-3, and (b) an amine having at least one amino group, said amine having two or more active hydrogen atoms, and wherein the mole ratio of (a) to (b) is at least 2:1, said amine being selected from aliphatic monoamines, cyclic amines, heterocyclic amines, aromatic amines, and aliphatic polyamines of the formula ##STR22## wherein R 1 , R 2 and R 3 independently are hydrogen, C 1 -C 6 alkyl substituted by --NH 2 or --OH, R 4 is a C 1 -C 6 divalent hydrocarbon radical, R 5 is hydrogen or C 1 -C 6 alkyl, and n is 0 to about 5.
Claim 10
Dependent Claim
13 words
The additive of claim 7 wherein said amine is the said aliphatic polyamine.
Claim 11
Dependent Claim
22 words
The additive of claim 7 wherein the mole ratio of said glycidyl ether compound to said amine is 2:1 to about 4:1.
Claim 12
Dependent Claim
30 words
The additive of claim 7 wherein the mole ratio of said glycidyl ether compound to said amine is 2:1 to about 4:1, R 6 is nonyl, and m is 1-2.
Claim 13
Dependent Claim
20 words
The additive of claim 7 wherein said amine is selected from N-(3-aminopropyl) morpholine, 3-aminomethyl pyridine, 2-aminoethylaminoethanol, N,N-dimethylethylenediamine, aniline and hexylamine.
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) | 1984-03-30 | 1984-09-29 | 1985-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-03-30 | 1988-09-29 | 1989-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-03-30 | 1992-09-29 | 1993-03-31 | $7700.00 | Window Closed / Lapsed |