US4566983A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination of carboxylic acylating agents substituted with olefin polymers of high and low molecular weight mono-olefins, derivatives thereof, and fuels and lubricants containing same
Assignee: Lubrizol Corp
•
Filing: 1985-02-07
•
Granted: 1986-01-28
•
Expires: 2005-02-07
Abstract
Abstract A composition comprising (A) the reaction product of (A)(1) one or more alpha-beta olefinically unsaturated carboxylic acid reagents containing 2 to about 20 carbon atoms exclusive of the carboxyl-based groups, with (A)(2) one or more olefin polymers of at least 30 carbon atoms selected from the group consisting of homopolymers and/or interpolymers of mono-olefins of from 12 to 30 carbon atoms, and chlorinated or brominated analogs thereof; and (B) the reaction product of (B)(1) one or more alpha-beta olefinically unsaturated carboxylic acid reagents containing 2 to about 20 carbon atoms exclusive of the carboxyl-based groups, with (B)(2) one or more olefin polymers of at least 30 carbon atoms selected from the group consisting of homopolymers and/or interpolymers of mono-1-olefins of from 2 to 8 carbon atoms and chlorinated or brominated analogs thereof. Compositions made by reacting mixtures of components (A) and (B) with one or more alcohols, one or more amines, or mixtures of one or more alcohols and/or one or more amines are also disclosed. Lubricant and fuel compositions, and additive concentrates for such lubricant and fuel compositions, containing the foregoing compositions are also disclosed.
Inventors
- 👤 Katsumi Hayashi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:05
CPC Classifications
C; C08; C08F; C08F255/00; C08F255/08; C08L; C08L51/00; C08L51/06
Claims Analysis
Total Claims: 35
Claim 1
Independent Claim
132 words
A composition comprising (A) the reaction product of (A)(1) one or more alpha-beta olefinically unsaturated carboxylic acid reagents containing 2 to about 20 carbon atoms exclusive of the carboxyl-based groups, with (A)(2) one or more olefin polymers of at least 30 carbon atoms selected from the group consisting of homopolymers and/or interpolymers of monoolefins of from 12 to 30 carbon atoms, and chlorinated or brominated analogs thereof; and (B) the reaction product of (B)(1) one or more alpha-beta olefinically unsaturated carboxylic acid reagents containing 2 to about 20 carbon atoms exclusive of the carboxyl-based groups, with (B)(2) one or more olefin polymers of at least 30 carbon atoms selected from the group consisting of homopolymers and/or interpolymers of mono-1-olefins of from 2 to 8 carbon atoms and chlorinated or brominated analogs thereof.
Claim 2
Dependent Claim
132 words
A composition comprising (A) the reaction product of (A)(1) one or more alpha-beta olefinically unsaturated carboxylic acid reagents containing 2 to about 20 carbon atoms exclusive of the carboxyl-based groups, with (A)(2) one or more olefin polymers of at least 30 carbon atoms selected from the group consisting of homopolymers and/or interpolymers of monoolefins of from 12 to 30 carbon atoms, and chlorinated or brominated analogs thereof; and (B) the reaction product of (B)(1) one or more alpha-beta olefinically unsaturated carboxylic acid reagents containing 2 to about 20 carbon atoms exclusive of the carboxyl-based groups, with (B)(2) one or more olefin polymers of at least 30 carbon atoms selected from the group consisting of homopolymers and/or interpolymers of mono-1-olefins of from 2 to 8 carbon atoms and chlorinated or brominated analogs thereof.
Claim 3
Dependent Claim
23 words
The composition of claim 1 wherein components (A)(1) and (A)(2) and/or (B)(1) and (B)(2) are reacted in the presence of chlorine or bromine.
Claim 4
Dependent Claim
16 words
The composition of claim 1 wherein components (A)(1) and (B)(1) are independently either monobasic or polybasic.
Claim 5
Dependent Claim
20 words
The composition of claim 1 wherein components (A)(1) and/or (B)(1) are carboxylic acid of a functional derivative of carboxylic acid.
Claim 6
Dependent Claim
48 words
The composition of claim 1 wherein components (A)(1) and/or (B)(1) are represented by the formula ##STR22## wherein R is hydrogen or a saturated aliphatic or alicyclic, aryl, alkylaryl or heterocyclic group, preferably hydrogen or a lower alkyl group, and R 1 is hydrogen or a lower alkyl group.
Claim 7
Dependent Claim
23 words
The composition of claim 1 wherein components (A)(1) and/or (B)(1) are a dibasic carboxylic acid or a derivative of such dibasic carboxylic acid.
Claim 8
Dependent Claim
42 words
The composition of claim 1 wherein components (A)(1) and/or (B)(1) are a mono-, di-, tri- or tetracarboxylic acid, or a derivative of such acid selected from the group consisting of anhydride, ester, acylated nitrogen, acid halide, nitrile, ammonium salt and metal salts.
Claim 9
Dependent Claim
43 words
The composition of claim 1 wherein components (A)(1) and/or (B)(1) are selected from the group consisting of acrylic acid, methacrylic acid, fumaric acid, maleic acid, lower alkyl esters of such acids, maleic anhydride, and mixtures of two or more of any of these.
Claim 10
Dependent Claim
13 words
The composition of claim 1 wherein components (A)(1) and/or (B)(1) are maleic anhydride.
Claim 11
Dependent Claim
25 words
The composition of claim 1 wherein the mono-olefins used to prepare component (B)(2) are selected from the group consisting of ethylene, propylene, 1-butene and isobutene.
Claim 12
Dependent Claim
46 words
The composition of claim 1 wherein the mono-olefins used to prepare component (A)(2) are selected from the group consisting of the following olefin mixtures: C 15-18 alpha-olefins; C 12-16 alpha-olefins; C 14-16 alpha-olefins; C 14-18 alpha-olefins; C 16-18 alpha-olefins; C 16-20 alpha-olefins; and C 22-28 alpha-olefins.
Claim 13
Dependent Claim
22 words
The composition of claim 1 wherein components (A)(2) and (B)(2) each have an average of about 30 to about 3500 carbon atoms.
Claim 14
Dependent Claim
22 words
The composition of claim 1 wherein components (A)(2) and (B)(2) each have an average of about 50 to about 750 carbon atoms.
Claim 15
Dependent Claim
26 words
The composition of claim 1 wherein components (A)(2) and (B)(2) each have a number average molecular weight in the range of about 420 to about 20,000.
Claim 16
Dependent Claim
26 words
The composition of claim 1 wherein components (A)(2) and (B)(2) each have a weight average molecular weight in the range of about 420 to about 100,000.
Claim 17
Dependent Claim
27 words
The composition of claim 1 wherein components (A)(2) and (B)(2) each have an inherent viscosity in the range of about 0.03 to about 1.5 deciliters per gram.
Claim 18
Dependent Claim
149 words
A lubricant composition comprising a major amount of oil of lubricating viscosity and a minor amount of a composition comprising: (A) The reaction product of (A)(1) one or more alpha-beta olefinically unsaturated carboxylic acid reagents containing 2 to about 20 carbon atoms exclusive of the carboxyl-based groups, with (A)(2) one or more olefin polymers of at least 30 carbon atoms selected from the group consisting of homopolymers and/or interpolymers of mono-olefins of from 12 to 30 carbon atoms, and chlorinated or brominated analogs thereof; and (B) the reaction product of (B)(1) one or more alpha-beta olefinically unsaturated carboxylic acid reagents containing 2 to about 20 carbon atoms exclusive of the carboxyl-based groups, with (B)(2) one or more olefin polymers of at least 30 carbon atoms selected from the group consisting of homopolymers and/or interpolymers of mono-1-olefins of from 2 to 8 carbon atoms and chlorinated or brominated analogs thereof.
Claim 19
Dependent Claim
149 words
A lubricant composition comprising a major amount of oil of lubricating viscosity and a minor amount of a composition comprising: (A) The reaction product of (A)(1) one or more alpha-beta olefinically unsaturated carboxylic acid reagents containing 2 to about 20 carbon atoms exclusive of the carboxyl-based groups, with (A)(2) one or more olefin polymers of at least 30 carbon atoms selected from the group consisting of homopolymers and/or interpolymers of mono-olefins of from 12 to 30 carbon atoms, and chlorinated or brominated analogs thereof; and (B) the reaction product of (B)(1) one or more alpha-beta olefinically unsaturated carboxylic acid reagents containing 2 to about 20 carbon atoms exclusive of the carboxyl-based groups, with (B)(2) one or more olefin polymers of at least 30 carbon atoms selected from the group consisting of homopolymers and/or interpolymers of mono-1-olefins of from 2 to 8 carbon atoms and chlorinated or brominated analogs thereof.
Claim 20
Dependent Claim
43 words
The composition of claim 17 wherein components (A)(1) and/or (B)(1) are selected from the group consisting of acrylic acid, methacrylic acid, fumaric acid, maleic acid, lower alkyl esters of such acids, maleic anhydride, and mixtures of two or more of any of these.
Claim 21
Dependent Claim
25 words
The composition of claim 17 wherein the mono-olefins used to prepare component (B)(2) are selected from the group consisting of ethylene, propylene, 1-butene and isobutene.
Claim 22
Dependent Claim
46 words
The composition of claim 17 wherein the mono-olefins used to prepare component (A)(2) are selected from the group consisting of the following olefin mixtures: C 15-18 alpha-olefins; C 12-16 alpha-olefins; C 14-16 alpha-olefins; C 14-18 alpha-olefins; C 16-18 alpha-olefins; C 16-20 alpha-olefins; and C 22-28 alpha-olefins.
Claim 23
Dependent Claim
177 words
A lubricant composition comprising a major amount of oil of lubricating viscosity and a minor amount of a composition comprising (I) a mixture of (A) the reaction product of (A)(1) one or more alpha-beta olefinically unsaturated carboxylic acid reagents containing 2 to about 20 carbon atoms exclusive of the carboxyl-based groups, with (A)(2) one or more olefin polymers of at least 30 carbon atoms selected from the group consisting of homopolymers and/or interpolymers of mono-olefins of from 12 to 30 carbon atoms, and chlorinated or brominated analogs thereof; and (B) The reaction product of (B)(1) one or more alpha-beta olefinically unsaturated carboxylic acid reagents containing 2 to about 20 carbon atoms exclusive of the carboxyl-based groups, with (B)(2) one or more olefin polymers of at least 30 carbon atoms selected from the group consisting of homopolymers and/or interpolymers of mono-1-olefins of from 2 to 8 carbon atoms and chlorinated or brominated analogs thereof; reacted with (II) one or more amines, one or more alcohols, or a mixture of one or more amines and/or one or more alcohols.
Claim 24
Dependent Claim
177 words
A lubricant composition comprising a major amount of oil of lubricating viscosity and a minor amount of a composition comprising (I) a mixture of (A) the reaction product of (A)(1) one or more alpha-beta olefinically unsaturated carboxylic acid reagents containing 2 to about 20 carbon atoms exclusive of the carboxyl-based groups, with (A)(2) one or more olefin polymers of at least 30 carbon atoms selected from the group consisting of homopolymers and/or interpolymers of mono-olefins of from 12 to 30 carbon atoms, and chlorinated or brominated analogs thereof; and (B) The reaction product of (B)(1) one or more alpha-beta olefinically unsaturated carboxylic acid reagents containing 2 to about 20 carbon atoms exclusive of the carboxyl-based groups, with (B)(2) one or more olefin polymers of at least 30 carbon atoms selected from the group consisting of homopolymers and/or interpolymers of mono-1-olefins of from 2 to 8 carbon atoms and chlorinated or brominated analogs thereof; reacted with (II) one or more amines, one or more alcohols, or a mixture of one or more amines and/or one or more alcohols.
Claim 25
Dependent Claim
43 words
The composition of claim 21 wherein components (A)(1) and/or (B)(1) are selected from the group consisting of acrylic acid, methacrylic acid, fumaric acid, maleic acid, lower akyl esters of such acids, maleic anhydride, and mixtures of two or more of any of these.
Claim 26
Dependent Claim
25 words
The composition of claim 21 wherein the mono-olefins used to prepare component (B)(2) are selected from the group consisting of ethylene, propylene, 1-butene and isobutene.
Claim 27
Dependent Claim
47 words
The composition of claim 21 wherein the mono-olefins used to prepare component (A)(2) are selected from the group consisting of the following olefin mixtures: C 15-18 alpha-olefins; C 12-16 alpha-olefins; C 14-16 alpha-olefins; C 14-18 alpha-olefins; C 16-18 alpha-olefins; and C 16-20 alpha-olefins; and C 22-28 alpha-olefins.
Claim 28
Dependent Claim
25 words
The composition of claim 21 wherein component (II) comprises at least one amine characterized by the presence within its structure of at least one H-N<group.
Claim 29
Dependent Claim
11 words
The composition of claim 21 wherein component (II) is a hydroxyamine.
Claim 30
Dependent Claim
12 words
The composition of claim 21 wherein component (II) is an aminosulfonic acid.
Claim 31
Dependent Claim
57 words
The composition of claim 21 wherein component (II) is an alkylene polyamine of the formula ##STR23## wherein n is a number from 1 to 10, each R" is independently a hydrogen atom, a hydrocarbyl group or a hydroxy-substituted hydrocarbyl group having up to 30 carbon atoms, and the alkylene group has from 1 to 10 carbon atoms.
Claim 32
Dependent Claim
133 words
The composition of claim 21 wherein component (II) is a polyoxyalkylene alcohol wherein a hydroxy substituted compound, which is represented by the formula R.sub.2 --(OH).sub.q ( 1) wherein q is an integer of from 1 to 6 and R 2 is the residue or a mono- or polyhydric alcohol or mono- or polyhydroxy phenol or naphthol, is reacted with an alkylene oxide, which is represented by the formula ##STR24## wherein R 3 is an alkyl group of up to 4 carbon atoms and R 4 is hydrogen or an alkyl group of up to 4 carbon atoms with the proviso that the alkylene oxide (2) does not contain in excess of 10 carbon atoms, to form a hydrophobic base, said hydrophobic base then being reacted with ethylene oxide to provide said polyoxyalkylene alcohol.
Claim 33
Dependent Claim
18 words
The composition of claim 21 wherein component (II) is a monohydroxy aromatic compound or a polyhydroxy aromatic compound.
Claim 34
Dependent Claim
45 words
The composition of claim 21 wherein component (II) is a hydroxy-substituted primary amine of the formula R.sub.a --NH.sub.a wherein R a is a monovalent organic radical containing at least one hydroxy group, the total number of carbon atoms in R a not exceeding about 20.
Claim 35
Dependent Claim
92 words
The composition of claim 21 wherein component (II) is selected from the group consisting of (a) primary, secondary and tertiary alkanol amines which can be represented correspondingly by the formula: ##STR25## (b) hydroxyl-substituted oxyalkylene analogs of said alkanol amines represented by the formula: ##STR26## wherein each R is independently a hydrocarbyl group of 1 to about 8 carbon atoms or hydroxyl-substituted hydrocarbyl group of 2 to about 8 carbon atoms and R' is a divalent hydrocarbyl group of 2 to about 18 carbon atoms, and (c) mixtures of two or more thereof.
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) | 1989-01-27 | 1989-07-29 | 1990-01-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1993-01-27 | 1993-07-29 | 1994-01-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1997-01-27 | 1997-07-29 | 1998-01-28 | $7700.00 | Window Closed / Lapsed |