US4090854A
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US
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Sulfurized Mannich condensation products and fuel compositions containing same
Assignee: Lubrizol Corp
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Filing: 1976-02-09
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Granted: 1978-05-23
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Expires: 1996-02-09
Abstract
Abstract Sulfurized Mannich condensation products, made from phenolic compounds, aldehydes and amines, which have been further treated with elemental sulfur are improved additives for lubricants and normally liquid fuels.
Inventors
- 👤 Kirk Emerson Davis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:07
CPC Classifications
C; C08; C08G; C08G14/00; C08G14/02; C08G14/04; C08G14/06; C08F; C08F8/00; C08F8/30; C08F8/34; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/24; C10L1/2493; C10M; C10M159/00; C10M159/12; C10M159/16; C10M2203/00; C10M2203/02; C10M2203/022; C10M2203/024; C10M2203/04; C10M2203/06; C10M2203/10; C10M2203/102; C10M2203/104; C10M2203/106; C10M2203/108; C10M2205/00; C10M2205/02; C10M2205/024; C10M2205/026; C10M2205/028; C10M2205/17; C10M2205/173; C10M2207/00; C10M2207/02; C10M2207/023; C10M2207/026; C10M2207/04; C10M2207/28; C10M2207/281; C10M2207/282; C10M2207/283; C10M2207/286; C10M2207/30; C10M2207/302; C10M2207/34; C10M2207/40; C10M2207/402; C10M2207/404; C10M2209/00; C10M2209/02; C10M2209/10; C10M2209/103; C10M2209/104; C10M2209/105; C10M2209/106; C10M2209/107; C10M2209/108; C10M2209/109; C10M2211/00; C10M2211/06; C10M2213/00; C10M2213/02; C10M2213/06; C10M2213/062; C10M2217/00; C10M2217/04; C10M2217/042; C10M2217/043; C10M2219/00; C10M2219/02; C10M2219/04; C10M2219/044; C10M2219/08; C10M2219/082; C10M2219/084; C10M2219/086; C10M2219/10; C10M2219/102; C10M2219/104; C10M2219/106; C10M2221/00; C10M2221/04; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/041; C10M2223/042; C10M2223/06; C10M2223/065; C10M2227/00; C10M2227/02; C10M2227/04; C10M2229/00; C10M2229/04; C10M2229/041; C10M2229/042; C10M2229/043; C10M2229/044; C10M2229/045; C10M2229/046; C10M2229/047; C10M2229/048; C10N; C10N2030/00; C10N2030/08; C10N2040/00; C10N2040/04; C10N2040/042; C10N2040/044; C10N2040/046; C10N2040/08; C10N2040/12; C10N2040/13; C10N2040/135; C10N2040/25; C10N2040/252; C10N2040/253; C10N2050/00; C10N2050/10; C10N2070/00; C10N2070/02
Claims Analysis
Total Claims: 18
Claim 1
Independent Claim
116 words
A normally liquid fuel composition containing a major amount of normally liquid fuel and at least one sulfurized, nitrogen-containing Mannich condensation product having a sulfur content by weight of about 0.1 to 20% sulfur, based on the total weight of the Mannich product, said sulfur having been introduced into the sulfurized, nitrogen-containing Mannich condensation product by sulfurizing with elemental sulfur a nitrogen-containing Mannich condensation product useful as an additive for normally liquid fuels, and said nitrogen-containing Mannich condensation product being made from at least one phenol bearing a hydrocarbon-based substituent of about 6 to about 400 carbon atoms, at least one aldehyde and at least one amino or polyamino compound having at least one NH group.
Claim 2
Dependent Claim
116 words
A normally liquid fuel composition containing a major amount of normally liquid fuel and at least one sulfurized, nitrogen-containing Mannich condensation product having a sulfur content by weight of about 0.1 to 20% sulfur, based on the total weight of the Mannich product, said sulfur having been introduced into the sulfurized, nitrogen-containing Mannich condensation product by sulfurizing with elemental sulfur a nitrogen-containing Mannich condensation product useful as an additive for normally liquid fuels, and said nitrogen-containing Mannich condensation product being made from at least one phenol bearing a hydrocarbon-based substituent of about 6 to about 400 carbon atoms, at least one aldehyde and at least one amino or polyamino compound having at least one NH group.
Claim 3
Dependent Claim
14 words
A composition as claimed in claim 1 wherein said substituent is a hydrocarbon group.
Claim 4
Dependent Claim
123 words
An additive concentrate for the treatment of normally liquid fuels containing an inert solvent/diluent and about 20 to about 90% of at least one sulfurized, nitrogen-containing Mannich condensation product having a sulfur content by weight of about 0.1 to 20% sulfur, based on the total weight of the Mannich product, said sulfur having been introduced into the sulfurized, nitrogen-containing Mannich condensation product by sulfurizing with elemental sulfur a nitrogen-containing Mannich condensation product useful as an additive for normally liquid fuels, and said nitrogen-containing Mannich condensation product being made from at least one phenol bearing a hydrocarbon-based substituent of about 6 to about 400 carbon atoms, at least one aldehyde and at least one amino or polyamino compound having at least one NH group.
Claim 5
Dependent Claim
123 words
An additive concentrate for the treatment of normally liquid fuels containing an inert solvent/diluent and about 20 to about 90% of at least one sulfurized, nitrogen-containing Mannich condensation product having a sulfur content by weight of about 0.1 to 20% sulfur, based on the total weight of the Mannich product, said sulfur having been introduced into the sulfurized, nitrogen-containing Mannich condensation product by sulfurizing with elemental sulfur a nitrogen-containing Mannich condensation product useful as an additive for normally liquid fuels, and said nitrogen-containing Mannich condensation product being made from at least one phenol bearing a hydrocarbon-based substituent of about 6 to about 400 carbon atoms, at least one aldehyde and at least one amino or polyamino compound having at least one NH group.
Claim 6
Dependent Claim
14 words
A concentrate as claimed in claim 3 wherein said substituent is a hydrocarbon group.
Claim 7
Dependent Claim
170 words
A fuel composition as claimed in claim 1 wherein said nitrogen-containing Mannich condensation product is made from a phenol bearing a hydrocarbon-based substituent of about 6 to about 400 carbon atoms, formaldehyde, or a formaldehyde precursor and an amino compound selected from the group consisting of (1) polyalkylene polyamines of the general formula ##STR5## wherein each R is independently a hydrogen atom or a C 1-12 hydrocarbon-based group with the proviso that at least one R is a hydrogen atom, n is 1 to 10 and "alkylene" is a C 1-10 alkylene group, (2) heterocyclic-substituted polyamines of the formula ##STR6## wherein R and alkylene are as defined hereinabove, m is 0 to 10, and Y is an oxygen or divalent sulfur atom or -N-R* and R* is either a R or a ##STR7## group and (3) aromatic polyamines of the general formula Ar(NR.sub.2).sub.y wherein Ar is an aromatic hydrocarbyl nucleus of 6 to about 20 carbon atoms, each R is as defined hereinabove, and Y is 2 to about 8.
Claim 8
Dependent Claim
22 words
A composition as claimed in claim 5 wherein the subtituent is an aliphatic substituent of about 12 to about 250 carbon atoms.
Claim 9
Dependent Claim
23 words
A composition as claimed in claim 6 wherein the substituent is a purely aliphatic substituent of about 30 to about 250 carbom atoms.
Claim 10
Dependent Claim
16 words
A composition as claimed in claim 6 wherein the amino compound is (1) a polyalkylene polyamine.
Claim 11
Dependent Claim
16 words
A composition as claimed in claim 7 wherein the amino compound is (1) a polyalkylene polyamine.
Claim 12
Dependent Claim
16 words
A composition as claimed in claim 7 wherein the amino compound is (3) an aromatic polyamine.
Claim 13
Dependent Claim
26 words
A composition as claimed in claim 4 wherein the amino compound is primary or secondary mono-amine having hydrocarbon-based substituents of 1 to about 30 carbon atoms.
Claim 14
Dependent Claim
35 words
A composition as claimed in claim 11 wherein the Mannich condensation product is made from a phenol bearing a hydrocarbon-based substituent of about 6 to about 400 carbon atoms and formaldehyde or a formaldehyde precursor.
Claim 15
Dependent Claim
23 words
A composition as claimed in claim 12 wherein the phenol's substituent is an aliphatic substituent of about 30 to about 250 carbon atoms.
Claim 16
Dependent Claim
168 words
A concentrate as claimed in claim 3 wherein said nitrogen-containing Mannich condensation product is made from a phenol bearing a hydrocarbon-based substituent of about 6 to about 400 carbon atoms, formaldehyde, or a formaldehyde precursor and an amino compound selected from the group consisting of (1) polyalkylene polyamines of the general formula ##STR8## wherein each R is independently a hydrogen atom or a C 1-12 hydrocarbon-based group with the proviso that at least one R is a hydrogen atom, n is 1 to 10 and "alkylene" is a C 1-10 alkylene group, (2) heterocyclic-substituted polyamines of the formula ##STR9## wherein R and alkylene are as defined hereinabove, m is 0 to 10, and Y is an oxygen or divalent sulfur atom or --N--R* and R* is either a R or a ##STR10## group and (3) aromatic polyamines of the general formula Ar(NR.sub.2).sub.y wherein Ar is an aromatic nucleus of 6 to about 20 carbon atoms, each R is as defined hereinabove, and y is 2 to about 8.
Claim 17
Dependent Claim
32 words
A concentrate as claimed in claim 14 wherein the substituent is a purely aliphatic substituent of about 30 to about 250 carbon atoms and the amino compound is (1) a polyalkylene amine.
Claim 18
Dependent Claim
55 words
A concentrate as claimed in claim 3 wherein the amino compound is a primary or secondary mono-amine having hydrocarbon-based substituents of 1 to about 30 carbon atoms and the Mannich product is made from a formaldehyde or a formaldehyde precursor and a phenol bearing an aliphatic substituent of about 30 to about 250 carbon atoms.
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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) | 1981-05-22 | 1981-11-21 | 1982-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-05-22 | 1985-11-21 | 1986-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-05-22 | 1989-11-21 | 1990-05-23 | $7700.00 | Window Closed / Lapsed |