US4026812A
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US
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Phosphorus, nitrogen and sulfo-containing additives
Assignee: Lubrizol Corp
•
Filing: 1975-11-24
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Granted: 1977-05-31
•
Expires: 1995-11-24
Abstract
Abstract Additives made by reaction of (A) at least one phosphorus acid compound of the formula: ##STR1## wherein each X is independently oxygen or divalent sulfur, M is hydrogen or an equivalent of metal or ammonium cation, R is a hydrogen atom or a hydrocarbyl or hydrocarbyloxy or hydrocarbyl mercapto group of about one to about thirty carbon atoms and R' is XM or R with the proviso that the total number of carbon atoms in both R and R' is at least two, with (B) at least one sulfo-containing compound of the formulae: ##STR2## wherein y is one or two, R 3 is hydrogen or lower alkyl group, R 2 is a divalent or trivalent hydrocarbyl group, R 4 is a trivalent hydrocarbyl group, and Q is --OH, --OR 3 , --OM, an alkylene polyamine residue, or N(R 3 ) 2 , are novel and useful and have utility as, for example, additives for water-containing hydraulic fluids.
Inventors
- 👤 William Monroe LeSuer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 11:27
CPC Classifications
C; C10; C10M; C10M173/00; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/16; C07F9/165; C07F9/1651; C07F9/28; C07F9/30; C07F9/32; C07F9/3258; C07F9/3264; C07F9/38; C07F9/40; C07F9/4071; C07F9/4075; C10M137/00; C10M2201/00; C10M2201/02; C10M2203/00; C10M2203/02; C10M2203/022; C10M2203/024; C10M2203/04; C10M2203/06; C10M2205/00; C10M2205/02; C10M2205/024; C10M2205/026; C10M2205/028; C10M2207/00; C10M2207/02; C10M2207/021; C10M2207/022; C10M2207/023; C10M2207/024; C10M2207/026; C10M2207/04; C10M2207/046; C10M2207/28; C10M2207/281; C10M2207/282; C10M2207/283; C10M2207/286; C10M2207/34; C10M2207/40; C10M2207/402; C10M2207/404; C10M2209/00; C10M2209/02; C10M2209/08; C10M2209/084; C10M2209/10; C10M2209/103; C10M2209/104; C10M2209/105; C10M2209/106; C10M2209/107; C10M2209/108; C10M2209/109; C10M2209/11; C10M2209/111; C10M2211/00; C10M2211/02; C10M2211/06; C10M2211/08; C10M2213/00; C10M2213/02; C10M2213/06; C10M2213/062; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/042; C10M2215/20; C10M2215/202; C10M2215/24; C10M2215/26; C10M2217/00; C10M2217/04; C10M2217/046; C10M2217/06; C10M2219/00; C10M2219/02; C10M2219/024; C10M2219/04; C10M2219/044; C10M2219/06; C10M2219/062; C10M2219/066; C10M2219/068; C10M2219/08; C10M2219/082; C10M2219/086; C10M2221/00; C10M2221/04; C10M2221/043; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/041; C10M2223/042; C10M2223/043; C10M2223/045; C10M2223/047; C10M2223/06; C10M2223/061; C10M2223/063; C10M2223/065; C10M2223/10; C10M2223/12; C10M2225/00; C10M2225/02; C10M2227/00; C10M2227/02; C10M2227/04; C10M2227/06; C10M2227/061; C10M2227/062; C10M2229/00; C10M2229/02; C10M2229/04; C10M2229/041; C10M2229/042; C10M2229/043; C10M2229/044; C10M2229/045; C10M2229/046; C10M2229/047; C10M2229/048; C10M2229/05; C10M2229/051; C10N; C10N2010/00; C10N2010/04; C10N2010/06; C10N2010/08; C10N2010/14; C10N2010/16; C10N2020/00; C10N2020/01; C10N2040/00; C10N2040/02; C10N2040/04; C10N2040/042; C10N2040/044; C10N2040/08; C10N2040/20; C10N2040/25; C10N2040/252; C10N2040/253; C10N2040/255; C10N2040/26; C10N2070/00; C10N2070/02
Claims Analysis
Total Claims: 28
Claim 1
Independent Claim
259 words
A hydraulic fluid comprising an oil-in-water emulsion of 1 to 80 parts water, about 20 to about 99 parts oil and about 0.1 to about 20 parts of at least one sulfur-, nitrogen- and phosphorus-containing additive made by reacting one or more phosphorus acid compounds of the formula ##STR23## wherein each X is independently oxygen or divalent sulfur, M is a hydrogen, an equivalent of a metal or ammonium cation, R is hydrogen or a hydrocarbyl, hydrocarbyloxy, or hydrocarbyl mercapto group of about one to about thirty carbon atoms, and R' is XM or R, with the proviso that the total number of carbon atoms in both R and R' is at least two, with (B) one or more sulfo- and nitrogen-containing compounds of the general formulae ##STR24## wherein y is one or two, each R 3 is independently hydrogen or lower alkyl group of one to seven carbon atoms, R 2 is di- or trivalent hydrocarbyl group having one to eighteen carbon atoms, R 4 is a trivalent hydrocarbyl group having one to eighteen carbon atoms, and Q is selected from the group consisting of --OH, --OR 3 , --OM, ----O(Alkylene-O) n --R 3 , --N(R 3 ) 2 , --NR 3 (Alkylene-NR 3 ) n R 3 , --OH(R 3 ) 4 , and --O - N + R 3 3 --(Alkylene-NR 3 ) n R 3 , wherein n has an average value of about one to about ten, M is as defined in (A) and the alkylene group has from one to ten carbon atoms.
Claim 2
Dependent Claim
259 words
A hydraulic fluid comprising an oil-in-water emulsion of 1 to 80 parts water, about 20 to about 99 parts oil and about 0.1 to about 20 parts of at least one sulfur-, nitrogen- and phosphorus-containing additive made by reacting one or more phosphorus acid compounds of the formula ##STR23## wherein each X is independently oxygen or divalent sulfur, M is a hydrogen, an equivalent of a metal or ammonium cation, R is hydrogen or a hydrocarbyl, hydrocarbyloxy, or hydrocarbyl mercapto group of about one to about thirty carbon atoms, and R' is XM or R, with the proviso that the total number of carbon atoms in both R and R' is at least two, with (B) one or more sulfo- and nitrogen-containing compounds of the general formulae ##STR24## wherein y is one or two, each R 3 is independently hydrogen or lower alkyl group of one to seven carbon atoms, R 2 is di- or trivalent hydrocarbyl group having one to eighteen carbon atoms, R 4 is a trivalent hydrocarbyl group having one to eighteen carbon atoms, and Q is selected from the group consisting of --OH, --OR 3 , --OM, ----O(Alkylene-O) n --R 3 , --N(R 3 ) 2 , --NR 3 (Alkylene-NR 3 ) n R 3 , --OH(R 3 ) 4 , and --O - N + R 3 3 --(Alkylene-NR 3 ) n R 3 , wherein n has an average value of about one to about ten, M is as defined in (A) and the alkylene group has from one to ten carbon atoms.
Claim 3
Dependent Claim
80 words
A hydraulic fluid comprising an oil-in-water emulsion of 1 to 80 parts water, about 20 to about 99 parts oil and about 0.1 to about 20 parts of at least one sulfo-, nitrogen- and phosphorus-containing additive selected from those corresponding to the formulae: ##STR25## and mixtures of two or more such additives wherein z is one or two, R, R', R 2 , R 3 , R 4 , X, Q and y are as set forth in claim 1.
Claim 4
Dependent Claim
30 words
The fluid of claim 1 wherein R' is the same as R and R is a hydrocarbyloxy group containing one to about eighteen carbon atoms and each X is oxygen.
Claim 5
Dependent Claim
30 words
The fluid of claim 2 wherein R' is the same as R and R is a hydrocarbyloxy group containing one to about eighteen carbon atoms and each X is oxygen.
Claim 6
Dependent Claim
25 words
The fluid of claim 1 wherein each X is a divalent sulfur atom and R and R' are independently C 1 -C 18 alkoxy groups.
Claim 7
Dependent Claim
13 words
The fluid of claim 1 wherein (B) is of the general formula ##STR26##
Claim 8
Dependent Claim
16 words
The fluid of claim 1 wherein M is a Group I, II(A) or II(B) metal cation.
Claim 9
Dependent Claim
37 words
The fluid of claim 1 wherein Q is selected from the group consisting of --NR 3 (Alkylene-NR 3 ) n R 3 and --O -N +R 3 3 -(Alkylene-NR 3 ) n R 3 and mixtures thereof.
Claim 10
Dependent Claim
37 words
The fluid of claim 2 wherein Q is selected from the group consisting of --NR 3 (Alkylene-NR 3 ) n R 3 and --O -N +R 3 3 -(Alkylene-NR 3 ) n R 3 and mixtures thereof.
Claim 11
Dependent Claim
13 words
The fluid of claim 1 wherein Q is --O(Alkylene-O) n R 3 .
Claim 12
Dependent Claim
13 words
The fluid of claim 2 wherein Q is --O(Alkylene-O) n R 3 .
Claim 13
Dependent Claim
256 words
A hydraulic fluid comprising a glycol-water mixture of about 10 to 45 percent water and 0.5 to 20 parts per hundred parts of the total mixture of at least one sulfur-, nitrogen- and phosphorus-containing additive made by reacting one or more phosphorus acid compounds of the formula ##STR27## wherein each X is independently oxygen or divalent sulfur, M is a hydrogen, an equivalent of a metal or ammonium cation, R is hydrogen or a hydrocarbyl, hydrocarbyloxy, or hydrocarbyl mercapto group of about one to about thirty carbon atoms, and R' is XM or R, with the proviso that the total number of carbon atoms in both R and R' is at least two, with (B) one or more sulfo- and nitrogen-containing compounds of the general formulae ##STR28## wherein y is one or two, each R 3 is independently hydrogen or lower alkyl group of one to seven carbon atoms, R 2 is di- or trivalent hydrocarbyl group having one to eighteen carbon atoms, R 4 is a trivalent hydrocarbyl group having one to eighteen carbon atoms, and Q is selected from the group consisting of --OH, --OR 3 , --OM, --O(Alkylene-O) n -R 3 , --N(R 3 ) 2 , --NR 3 (Alkylene-NR 3 ) n R 3 , --OH(R 3 ) 4 , and --O -N +R 3 3 -(Alkylene-NR 3 ) n R 3 , wherein n has an average value of about one to about ten, M is as defined in (A) and the alkylene group has from one to ten carbon atoms.
Claim 14
Dependent Claim
256 words
A hydraulic fluid comprising a glycol-water mixture of about 10 to 45 percent water and 0.5 to 20 parts per hundred parts of the total mixture of at least one sulfur-, nitrogen- and phosphorus-containing additive made by reacting one or more phosphorus acid compounds of the formula ##STR27## wherein each X is independently oxygen or divalent sulfur, M is a hydrogen, an equivalent of a metal or ammonium cation, R is hydrogen or a hydrocarbyl, hydrocarbyloxy, or hydrocarbyl mercapto group of about one to about thirty carbon atoms, and R' is XM or R, with the proviso that the total number of carbon atoms in both R and R' is at least two, with (B) one or more sulfo- and nitrogen-containing compounds of the general formulae ##STR28## wherein y is one or two, each R 3 is independently hydrogen or lower alkyl group of one to seven carbon atoms, R 2 is di- or trivalent hydrocarbyl group having one to eighteen carbon atoms, R 4 is a trivalent hydrocarbyl group having one to eighteen carbon atoms, and Q is selected from the group consisting of --OH, --OR 3 , --OM, --O(Alkylene-O) n -R 3 , --N(R 3 ) 2 , --NR 3 (Alkylene-NR 3 ) n R 3 , --OH(R 3 ) 4 , and --O -N +R 3 3 -(Alkylene-NR 3 ) n R 3 , wherein n has an average value of about one to about ten, M is as defined in (A) and the alkylene group has from one to ten carbon atoms.
Claim 15
Dependent Claim
78 words
A hydraulic fluid comprising a glycol-water mixture of about 10 to 45 percent water and 0.5 to 20 parts per hundred parts of the total mixture of at least one sulfo-, nitrogen- and phosphorus-containing additive selected from those corresponding to the formulae: ##STR29## and mixtures of two or more such additives wherein z is one or two, R, R', R 2 , R 3 , R 4 , X, Q and y are set forth in claim 12.
Claim 16
Dependent Claim
30 words
The fluid of claim 12 wherein R' is the same as R and R is a hydrocarbyloxy group containing one to about eighteen carbon atoms and each X is oxygen.
Claim 17
Dependent Claim
30 words
The fluid of claim 13 wherein R' is the same as R and R is a hydrocarbyloxy group containing one to about eighteen carbon atoms and each X is oxygen.
Claim 18
Dependent Claim
25 words
The fluid of claim 12 wherein each X is a divalent sulfur atom and R and R' are independently C 1 -C 18 alkoxy groups.
Claim 19
Dependent Claim
13 words
The fluid of claim 12 wherein (B) is of the general formula ##STR30##
Claim 20
Dependent Claim
16 words
The fluid of claim 12 wherein M is a Group I, II(A) or II(B) metal cation.
Claim 21
Dependent Claim
37 words
The fluid of claim 12 wherein Q is selected from the group consisting of -NR 3 (Alkylene-NR 3 ) n R 3 and --O -N +R 3 3 -(Alkylene-NR 3 ) n R 3 and mixtures thereof.
Claim 22
Dependent Claim
37 words
The fluid of claim 13 wherein Q is selected from the group consisting of -NR 3 (Alkylene-NR 3 ) n R 3 and --O -N +R 3 3 -(Alkylene-NR 3 ) n R 3 and mixtures thereof.
Claim 23
Dependent Claim
13 words
The fluid of claim 13 wherein Q is -O(Alkylene-O) n R 3 .
Claim 24
Dependent Claim
13 words
The fluid of claim 12 wherein Q is -O(Alkylene-O) n R 3 .
Claim 25
Dependent Claim
30 words
The fluid of claim 1 wherein R' is the same as R and R is a hydrocarbyloxy group of one to about 18 carbon atoms and each X is sulfur.
Claim 26
Dependent Claim
30 words
The fluid of claim 2 wherein R' is the same as R and R is a hydrocarbyloxy group of one to about 18 carbon atoms and each X is sulfur.
Claim 27
Dependent Claim
30 words
The fluid of claim 12 wherein R' is the same as R and R is a hydrocarbyloxy group of one to about 18 carbon atoms and each X is sulfur.
Claim 28
Dependent Claim
30 words
The fluid of claim 13 wherein R' is the same as R and R is a hydrocarbyloxy group of one to about 18 carbon atoms and each X is sulfur.
References Cited (Backward Citations)
US3873456A
Cited
US3954798A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-05-30 | 1980-11-29 | 1981-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-05-30 | 1984-11-29 | 1985-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-05-30 | 1988-11-29 | 1989-05-31 | $7700.00 | Window Closed / Lapsed |