US4134846A
Expired / Lapsed
US
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Multipurpose hydrocarbon fuel and lubricating oil additive mixture
Assignee: Rohm and Haas Co
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Filing: 1977-07-05
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Granted: 1979-01-16
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Expires: 1997-07-05
Abstract
Abstract A mixture of (1) a substituted phenol/epichlorohydrin/amine adduct and (2) a polyalkylene phenol as a multipurpose, low concentration additive 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
2026-10-29 22:23
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/22; C10L1/221; C10M; C10M141/00; C10M141/06; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/042; C10M2215/22; C10M2215/221; C10M2215/223; C10M2215/224; C10M2215/225; C10M2215/226; C10M2215/24; C10M2215/30; C10M2219/00; C10M2219/10; C10M2219/102; C10M2219/104; C10M2219/106; F; F02; F02B; F02B75/00; F02B75/02; F02B2075/022; F02B2075/027
Claims Analysis
Total Claims: 26
Claim 1
Independent Claim
96 words
A composition comprising a blend of (A) a major proportion of a hydrocarbon fuel, a lubricating oil, or a mixture of a hydrocarbon fuel and a lubricating oil, and (B) a minor detergent amount of a multipurpose additive comprising a mixture of: (1) the reaction product of (a) a glycidyl ether compound of the formula ##STR20## 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 having at least one active hydrogen atom, and (2) a polyalkylene phenol.
Claim 2
Dependent Claim
96 words
A composition comprising a blend of (A) a major proportion of a hydrocarbon fuel, a lubricating oil, or a mixture of a hydrocarbon fuel and a lubricating oil, and (B) a minor detergent amount of a multipurpose additive comprising a mixture of: (1) the reaction product of (a) a glycidyl ether compound of the formula ##STR20## 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 having at least one active hydrogen atom, and (2) a polyalkylene phenol.
Claim 3
Dependent Claim
79 words
The composition of claim 1 wherein said amine has the formula: ##STR21## where R 1 , R 2 and R 3 independently are hydrogen, C 1 -C 6 alkyl or 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; and said polyalkylene phenol is polyisobutene phenol or polyisopropene phenol.
Claim 4
Dependent Claim
38 words
The composition of claim 2 wherein R 1 , R 2 and R 3 are hydrogen and R 4 is ethylene or propylene, and said polyalkylene phenol has a number average molecular weight of about 500 to 3000.
Claim 5
Dependent Claim
55 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 polyalkylene having a molecular weight of about 500 to 2000, m is 1-2, and the polyalkylene phenol is polyisobutene phenol or polyisopropene phenol of about 500-2000 number average molecular weight.
Claim 6
Dependent Claim
69 words
The composition of claim 4 wherein said amine has the formula: ##STR22## where R 1 , R 2 and R 3 independently are hydrogen, C 1 -C 6 alkyl or 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 7
Dependent Claim
23 words
The composition of claim 5 wherein R 1 , R 2 and R 3 are hydrogen and R 4 is ethylene or propylene.
Claim 8
Dependent Claim
46 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, m is 1-2, and the polyalkylene phenol is polyisobutene phenol or polyisopropene phenol of about 500-2000 number average molecular weight.
Claim 9
Dependent Claim
69 words
The composition of claim 7 wherein said amine has the formula: ##STR23## where R 1 , R 2 and R 3 independently are hydrogen, C 1 -C 6 alkyl or 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
23 words
The composition of claim 8 wherein R 1 , R 2 and R 3 are hydrogen and R 4 is ethylene or propylene.
Claim 11
Dependent Claim
61 words
The composition of claim 1 wherein R 6 is polyisobutylene or polyisopropylene and said R 6 has a molecular weight of about 500 to 2000, m is 1-2, the mole ratio of said glycidyl ether compound to said amine is 1:1 to about 2:1, and said amine is selected from ethylene diamine, N-(3-aminopropyl) morpholine, 3-aminoethyl pyridine, 2-aminoethylaminoethanol, N,N-dimethylethylenediamine, aniline and hexylamine.
Claim 12
Dependent Claim
46 words
The composition of claim 1 wherein R 6 is nonyl, m is 1-2, the mole ratio of said glycidyl ether compound to said amine is 1:1 to about 4:1, and said amine is selected from ethylene diamine, N-(3-aminopropyl) morpholine, 3-aminomethyl pyridine, 2-aminoethylaminoethanol, N,N-dimethylethylenediamine, aniline and hexylamine.
Claim 13
Dependent Claim
79 words
A multipurpose additive for a hydrocarbon fuel, a lubricating oil, or a mixture of a hydrocarbon fuel and a lubricating oil, comprising a mixture of: (1) the reaction product of (a) a glycidyl ether compound of the formula ##STR24## 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 having at least one active hydrogen atom, and (2) a polyalkylene phenol.
Claim 14
Dependent Claim
79 words
A multipurpose additive for a hydrocarbon fuel, a lubricating oil, or a mixture of a hydrocarbon fuel and a lubricating oil, comprising a mixture of: (1) the reaction product of (a) a glycidyl ether compound of the formula ##STR24## 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 having at least one active hydrogen atom, and (2) a polyalkylene phenol.
Claim 15
Dependent Claim
79 words
The additive of claim 12 wherein said amine has the formula: ##STR25## where R 1 , R 2 and R 3 independently are hydrogen, C 1 -C 6 alkyl or 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; and said polyalkylene phenol is polyisobutene phenol or polyisopropene phenol.
Claim 16
Dependent Claim
23 words
The additive of claim 13 wherein R 1 , R 2 and R 3 are hydrogen and R 4 is ethylene or propylene.
Claim 17
Dependent Claim
55 words
The additive of claim 12 wherein the mole ratio of said glycidyl ether compound to said amine is 2:1 to about 4:1, R 6 is polyalkylene having a molecular weight of about 500 to 2000, m is 1-2, and the polyalkylene phenol is polyisobutene phenol or polyisopropene phenol of about 500-2000 number average molecular weight.
Claim 18
Dependent Claim
69 words
The additive of claim 15 wherein said amine has the formula: ##STR26## where R 1 , R 2 and R 3 independently are hydrogen, C 1 -C 6 alkyl or 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 19
Dependent Claim
23 words
The additive of claim 16 wherein R 1 , R 2 and R 3 are hydrogen and R 4 is ethylene or propylene.
Claim 20
Dependent Claim
46 words
The additive of claim 12 wherein the mole ratio of said glycidyl ether compound to said amine is 2:1 to about 4:1, R 6 is nonyl, m is 1-2, and the polyalkylene phenol is polyisobutene phenol or polyisopropene phenol of about 500-2000 number average molecular weight.
Claim 21
Dependent Claim
69 words
The additive of claim 18 wherein said amine has the formula ##STR27## where R 1 , R 2 and R 3 independently are hydrogen, C 1 -C 6 alkyl or 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 22
Dependent Claim
23 words
The additive of claim 19 where R 1 , R 2 and R 3 are hydrogen and R 4 is ethylene or propylene.
Claim 23
Dependent Claim
61 words
The additive of claim 12 wherein R 6 is polyisobutylene or polyisopropylene and said R 6 has a molecular weight of about 500 to 2,000, m is 102, the mole ratio of said glycidyl ether compound to said amine is 1:1 to about 2:1, and said amine is selected from ethylene diamine, N-(3-aminopropyl) morpholine, 3-aminomethyl pyridine, 2-aminoethylaminoethanol, N,N-dimethylethylenediamine, aniline and hexylamine.
Claim 24
Dependent Claim
46 words
The additive of claim 21 wherein R 6 is nonyl, m is 1-2, the mole ratio of said glycidyl ether compound to said amine is 1:1 to about 4:1, and said amine is selected from ethylene diamine, N-(3-aminopropyl) morpholine, 3-aminomethyl pyridine, 2-aminoethylaminoethanol, N,N-dimethylethylenediamine, aniline and hexylamine.
Claim 25
Dependent Claim
41 words
The additive of claim 12 wherein reaction product (1) is selected from ##STR28## and mixtures thereof, wherein R 6 is polyisobutyl of number average molecular weight of about 670 and R 7 is hydrogen or the same as R 6 .
Claim 26
Dependent Claim
39 words
A composition comprising a major proportion of gasoline, and a minor amount of the additive of claim 1 in amounts of said reaction product ( 1) of about 20-300 ppm and said polyalkylene phenol (2) of about 100-650 ppm.
References Cited (Backward Citations)
US3849085A
Cited
US4040798A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1982-01-15 | 1982-07-17 | 1983-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1986-01-15 | 1986-07-17 | 1987-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1990-01-15 | 1990-07-17 | 1991-01-16 | $7700.00 | Window Closed / Lapsed |