US4253980A
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Quaternary ammonium salt of ester-lactone and hydrocarbon oil containing same
Assignee: Afton Chemical Additives Corp
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Filing: 1979-06-28
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Granted: 1981-03-03
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Expires: 1999-06-28
Abstract
Abstract A quaternary ammonium salt of an ester-lacetone represented by the formula ##STR1## in which w represents 0 or 1, x and y alternately represent 0 and 1, z has value from 0 to 4, R i , R ii , R iii and R iv , in instances where w is equal to 0, represent hydrogen or akyl radicals at least one of which is a hydrocarbyl radical having from 50-200 carbon atoms; in instances where w is equal to 1 at least one of R i , R ii , R iii , R iv , R v or R vi , represents a hydrocarbyl radical of 50-200 carbon atoms and the remaining substituents are hydrogen or lower alkyl radicals, R is a divalent radical having from 2-10 carbon, or carbon and oxygen atoms, R vii is hydrogen or a hydrocarbyl radical, and X is an anion is provided, as well as a method of preparation and a hydrocarbon lubricating oil composition containing same.
Inventors
- 👤 Kenneth G. Hammond
- 👤 Harry Chafetz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 03:59
CPC Classifications
C; C07; C07D; C07D307/00; C07D307/02; C07D307/26; C07D307/30; C07D307/32; C07D307/33; C07D315/00; C08; C08F; C08F8/00; C08F8/44; C10; C10M; C10M133/00; C10M133/02; C10M133/38; C10M133/40; C10M2205/00; C10M2209/00; C10M2209/10; C10M2209/103; C10M2209/104; C10M2209/109; C10M2215/00; C10M2215/02; C10M2215/06; C10M2215/064; C10M2217/00; C10M2217/02; C10M2217/04; C10M2219/00; C10M2219/04; C10M2219/046; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/045; C10N; C10N2010/00; C10N2010/04
Claims Analysis
Total Claims: 34
Claim 1
Independent Claim
118 words
A quaternary ammonium salt of an esterlactone represented by the formula: ##STR11## in which w represents 0 or 1, x and y alternately represent 0 and 1, z has value from 0 to 2, R i , R ii , R iii , R iv , R v and R vi , represent hydrogen, a methyl radical or a hydrocarbyl radical of 50-200 carbon atoms only one of which is said hydrocarbyl radical, R is a divalent hydrocarbon radical having from 2-10 carbon atoms, R vii is hydrogen or a hydrocarbyl radical having from 1 to 3 carbon atoms, and X is an anion selected from the group consisting of halide, sulfate, carbonate, sulfite, borate, carboxylate, and phosphate.
Claim 2
Dependent Claim
118 words
A quaternary ammonium salt of an esterlactone represented by the formula: ##STR11## in which w represents 0 or 1, x and y alternately represent 0 and 1, z has value from 0 to 2, R i , R ii , R iii , R iv , R v and R vi , represent hydrogen, a methyl radical or a hydrocarbyl radical of 50-200 carbon atoms only one of which is said hydrocarbyl radical, R is a divalent hydrocarbon radical having from 2-10 carbon atoms, R vii is hydrogen or a hydrocarbyl radical having from 1 to 3 carbon atoms, and X is an anion selected from the group consisting of halide, sulfate, carbonate, sulfite, borate, carboxylate, and phosphate.
Claim 3
Dependent Claim
16 words
A quaternary ammonium salt according to claim 1 in which said anion is the chloride ion.
Claim 4
Dependent Claim
16 words
A quaternary ammonium salt according to claim 1 in which said anion is the sulfate ion.
Claim 5
Dependent Claim
16 words
A quaternary ammonium salt according to claim 1 in which said anion is a borate anion.
Claim 6
Dependent Claim
20 words
A quaternary ammonium salt according to claim 1 in which said hydrocarbyl radical has from 75 to 150 carbon atoms.
Claim 7
Dependent Claim
32 words
A quaternary ammonium salt according to claim 1 in which R is a divalent hydrocarbon radical having from 2 to 6 carbon atoms and R vii is hydrogen or a methyl radical.
Claim 8
Dependent Claim
99 words
A quaternary ammonium salt of an ester-gamma-lactone represented by the formula: ##STR12## in which R i and R iii alternately represent hydrogen and a hydrocarbyl radical having from 50 to 200 carbon atoms, R ii , and R iv represent hydrogen or a methyl radical, R is a divalent hydrocarbon radical having from 2 to 6 carbon atoms, X is an anion selected from the group consisting of chloride, bromide, sulfate and borate ions, R vii is hydrogen or an aliphatic hydrocarbon radical having from 1 to 3 carbon atoms and z has a value from 0 to 2.
Claim 9
Dependent Claim
99 words
A quaternary ammonium salt of an ester-gamma-lactone represented by the formula: ##STR12## in which R i and R iii alternately represent hydrogen and a hydrocarbyl radical having from 50 to 200 carbon atoms, R ii , and R iv represent hydrogen or a methyl radical, R is a divalent hydrocarbon radical having from 2 to 6 carbon atoms, X is an anion selected from the group consisting of chloride, bromide, sulfate and borate ions, R vii is hydrogen or an aliphatic hydrocarbon radical having from 1 to 3 carbon atoms and z has a value from 0 to 2.
Claim 10
Dependent Claim
87 words
A quaternary ammonium salt of an ester-gamma-lactone represented by the formula: ##STR13## in which R i represents a hydrocarbyl radical having from 50 to 200 carbon atoms, R iii and R iv represent hydrogen or a methyl radical, R is a divalent hydrocarbon radical having 2 carbon atoms, X is an anion selected from the group consisting of chloride and bromide ions, R vii is hydrogen or an aliphatic hydrocarbon radical having from 1 to 3 carbon atoms and z has a value from 0 to 2.
Claim 11
Dependent Claim
87 words
A quaternary ammonium salt of an ester-gamma-lactone represented by the formula: ##STR13## in which R i represents a hydrocarbyl radical having from 50 to 200 carbon atoms, R iii and R iv represent hydrogen or a methyl radical, R is a divalent hydrocarbon radical having 2 carbon atoms, X is an anion selected from the group consisting of chloride and bromide ions, R vii is hydrogen or an aliphatic hydrocarbon radical having from 1 to 3 carbon atoms and z has a value from 0 to 2.
Claim 12
Dependent Claim
88 words
A quaternary ammonium salt of an ester-gamma lactone represented by the formula: ##STR14## in which R iii represents a hydrocarbyl radical having from 50 to 200 carbon atoms, R i and R ii represent hydrogen or a methyl radical, R is a divalent hydrocarbon radical having 2 carbon atoms, X is an anion selected from the group consisting of chloride and bromide ions, R vii is hydrogen or an aliphatic hydrocarbon radical having from 1 to 3 carbon atoms and z has a value from 0 to 2.
Claim 13
Dependent Claim
88 words
A quaternary ammonium salt of an ester-gamma lactone represented by the formula: ##STR14## in which R iii represents a hydrocarbyl radical having from 50 to 200 carbon atoms, R i and R ii represent hydrogen or a methyl radical, R is a divalent hydrocarbon radical having 2 carbon atoms, X is an anion selected from the group consisting of chloride and bromide ions, R vii is hydrogen or an aliphatic hydrocarbon radical having from 1 to 3 carbon atoms and z has a value from 0 to 2.
Claim 14
Dependent Claim
20 words
A quaternary ammonium salt according to claim 7 in which said hydrocarbyl radical has from 75 to 150 carbon atoms.
Claim 15
Dependent Claim
17 words
A quaternary ammonium salt according to claim 7 in which said hydrocarbyl radical is a polyisobutenyl radical.
Claim 16
Dependent Claim
18 words
A quaternary ammonium salt according to claim 7 in which R vii is hydrogen or a methyl radical.
Claim 17
Dependent Claim
16 words
A quaternary ammonium salt according to claim 7 in which said anion is the chloride ion.
Claim 18
Dependent Claim
16 words
A quaternary ammonium salt according to claim 7 in which said anion is a borate ion.
Claim 19
Dependent Claim
138 words
A lubricating oil composition comprising a major portion of a mineral lubricating oil and a minor dispersant amount of a quaternary ammonium salt of an ester-lactone represented by the formula: ##STR15## in which w represents 0 or 1, x and y alternately represent 0 and 1, z has value from 0 to 2, R i , R ii , R iii , R iv , R v and R vi , represent hydrogen, a methyl radical, or a hydrocarbyl radical of 50-200 carbon atoms only one of which is said hydrocarbyl radical, R is a divalent hydrocarbon radical having from 2-10 carbon atoms, R vii is hydrogen or a hydrocarbyl radical, having from 1 to 3 carbon atoms and X is an anion selected from the group consisting of halide, sulfate, carbonate, sulfite, borate, carboxylate, and phosphate anions.
Claim 20
Dependent Claim
138 words
A lubricating oil composition comprising a major portion of a mineral lubricating oil and a minor dispersant amount of a quaternary ammonium salt of an ester-lactone represented by the formula: ##STR15## in which w represents 0 or 1, x and y alternately represent 0 and 1, z has value from 0 to 2, R i , R ii , R iii , R iv , R v and R vi , represent hydrogen, a methyl radical, or a hydrocarbyl radical of 50-200 carbon atoms only one of which is said hydrocarbyl radical, R is a divalent hydrocarbon radical having from 2-10 carbon atoms, R vii is hydrogen or a hydrocarbyl radical, having from 1 to 3 carbon atoms and X is an anion selected from the group consisting of halide, sulfate, carbonate, sulfite, borate, carboxylate, and phosphate anions.
Claim 21
Dependent Claim
37 words
A lubricating oil composition according to claim 15 having a quaternary ammonium salt in which R is a divalent hydrocarbon radical having from 2 to 6 carbon atoms and R vii is hydrogen or a methyl radical.
Claim 22
Dependent Claim
25 words
A lubricating oil composition according to claim 15 having a quaternary ammonium salt in which said hydrocarbyl radical has from 75 to 150 carbon atoms.
Claim 23
Dependent Claim
16 words
A lubricating oil composition according to claim 15 in which said anion is the chloride ion.
Claim 24
Dependent Claim
16 words
A lubricating oil composition according to claim 15 in which said anion is the borate ion.
Claim 25
Dependent Claim
16 words
A lubricating oil composition according to claim 15 in which said anion is the sulfate ion.
Claim 26
Dependent Claim
118 words
A lubricating oil composition comprising a major portion of a mineral lubricating oil and a minor dispersant amount of a quaternary ammonium salt of an ester-gamma-lactone represented by the formula: ##STR16## in which R i and R iii alternately represent hydrogen and a hydrocarbyl radical having from 50 to 200 carbon atoms, R ii , and R iv represent hydrogen or a methyl radical, R is a divalent hydrocarbon radical having from 2 to 6 carbon atoms, X is an anion selected from the group consisting of chloride, bromide, sulfate and borate ions, R vii is hydrogen or an aliphatic hydrocarbon radical having from 1 to 3 carbon atoms and z has a value from 0 to 2.
Claim 27
Dependent Claim
118 words
A lubricating oil composition comprising a major portion of a mineral lubricating oil and a minor dispersant amount of a quaternary ammonium salt of an ester-gamma-lactone represented by the formula: ##STR16## in which R i and R iii alternately represent hydrogen and a hydrocarbyl radical having from 50 to 200 carbon atoms, R ii , and R iv represent hydrogen or a methyl radical, R is a divalent hydrocarbon radical having from 2 to 6 carbon atoms, X is an anion selected from the group consisting of chloride, bromide, sulfate and borate ions, R vii is hydrogen or an aliphatic hydrocarbon radical having from 1 to 3 carbon atoms and z has a value from 0 to 2.
Claim 28
Dependent Claim
20 words
A lubricating oil composition according to claim 21 in which said hydrocarbyl radical has from 75 to 150 carbon atoms.
Claim 29
Dependent Claim
17 words
A lubricating oil composition according to claim 21 in which said hydrocarbyl radical is a polyisobutenyl radical.
Claim 30
Dependent Claim
21 words
A lubricating oil composition according to claim 21 having a quaternary ammonium salt in which said anion is the cloride ion.
Claim 31
Dependent Claim
21 words
A lubricating oil composition according to claim 21 having a quaternary ammonium salt in which said anion is the borate ion.
Claim 32
Dependent Claim
21 words
A lubricating oil composition according to claim 21 having a quaternary ammonium salt in which said anion is the sulfate ion.
Claim 33
Dependent Claim
93 words
A lubricating oil composition according to claim 21 in which said salt is represented by the formula: ##STR17## in which R i represents a hydrocarbyl radical having from 50 to 200 carbon atoms, R iii and R iv represent hydrogen or a methyl radical, R is a divalent hydrocarbon radical having 2 carbon atoms, X is an anion selected from the group consisting of chloride and bromide ions, R vii is hydrogen or an aliphatic hydrocarbon radical having from 1 to 3 carbon atoms and z has a value from 0 to 2.
Claim 34
Dependent Claim
93 words
A lubricating oil composition according to claim 21 in which said salt is represented by the formula: ##STR18## in which R iii represents a hydrocarbyl radical having from 50 to 200 carbon atoms, R i and R ii represent hydrogen or a methyl radical, R is a divalent hydrocarbon radical having 2 carbon atoms, X is an anion selected from the group consisting of chloride and bromide ions, R vii is hydrogen or an aliphatic hydrocarbon radical having from 1 to 3 carbon atoms and z has a value from 0 to 2.
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) | 1984-03-02 | 1984-09-01 | 1985-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-03-02 | 1988-09-01 | 1989-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-03-02 | 1992-09-01 | 1993-03-03 | $7700.00 | Window Closed / Lapsed |