US3997570A
Expired / Lapsed
US
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Alkenyl halolactone esters
Assignee: Chevron USA Inc
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Filing: 1975-05-19
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Granted: 1976-12-14
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Expires: 1995-05-19
Abstract
Abstract Alkenyl halolactone esters of monools and polyols are described. These materials are useful as lubricating oil detergency and/or dispersancy additives.
Inventors
- 👤 Brian R. Kennedy
- 👤 Warren Lowe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 05:16
CPC Classifications
C; C07; C07D; C07D307/00; C07D307/02; C07D307/26; C07D307/30; C07D307/32; C07D307/33; C10; C10M; C10M129/00; C10M129/86; C10M129/95; C10M131/00; C10M131/08; C10M131/12; C10M2203/00; C10M2203/06; C10M2203/10; C10M2203/102; C10M2205/00; C10M2205/02; C10M2207/00; C10M2207/04; C10M2209/00; C10M2209/02; C10M2209/10; C10M2209/103; C10M2211/00; C10M2211/04; C10M2211/044; C10M2211/06; C10M2219/00; C10M2219/04; C10M2219/046; C10M2219/08; C10M2219/082; C10M2219/087; C10M2219/088; C10M2219/089; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/042; C10M2223/045; C10M2223/047; C10M2227/00; C10M2227/02; C10N; C10N2010/00; C10N2010/04; C10N2070/00; C10N2070/02
Claims Analysis
Total Claims: 16
Claim 1
Independent Claim
190 words
The composition comprising the reaction product of A. a monool or polyol or mixtures thereof wherein the monool is an unsubstituted C 1 -C 40 aliphatic or C 6 -C 40 alicyclic alcohol or phenol optionally alkylated with one or two alkyl groups of from one to one hundred carbon atoms and the polyol is selected from ethylene glycol, poly (C 2-8 alkylene) glycol, glycerol, monooleate of glycerol, monosterate of glycerol, monomethyl ether of glycerol, pentaerythritol, 9,10-dihydroxy stearic acid, methyl ester of 9,10-dihydroxy stearic acid, 1,2-butanediol, 2,3-hexanediol, 2,4-hexanediol, pinacol, erythritol, arabitol, sorbitol, mannitol, 1,2-cyclohexan diol, xylene glycol, glucose, fructose, sucrose, rhamnose, mannose, glyceraldehyde, and galactose and B. an alkenyl halolactone alkyl ester or acid; said ester being the reaction product of 1. alkenyl succinic anhydride in which the alkenyl group has a molecular weight in the range of 400-3000, 2. halogen selected from chlorine and bromine, and 3. C 1 - C 3 alkanol; and said acid being the reaction product of 1. alkenyl succinic anhydride in which the alkenyl group has a molecular weight in the range of 400-3000 2. halogen selected from chlorine and bromine, and 3. water.
Claim 2
Dependent Claim
190 words
The composition comprising the reaction product of A. a monool or polyol or mixtures thereof wherein the monool is an unsubstituted C 1 -C 40 aliphatic or C 6 -C 40 alicyclic alcohol or phenol optionally alkylated with one or two alkyl groups of from one to one hundred carbon atoms and the polyol is selected from ethylene glycol, poly (C 2-8 alkylene) glycol, glycerol, monooleate of glycerol, monosterate of glycerol, monomethyl ether of glycerol, pentaerythritol, 9,10-dihydroxy stearic acid, methyl ester of 9,10-dihydroxy stearic acid, 1,2-butanediol, 2,3-hexanediol, 2,4-hexanediol, pinacol, erythritol, arabitol, sorbitol, mannitol, 1,2-cyclohexan diol, xylene glycol, glucose, fructose, sucrose, rhamnose, mannose, glyceraldehyde, and galactose and B. an alkenyl halolactone alkyl ester or acid; said ester being the reaction product of 1. alkenyl succinic anhydride in which the alkenyl group has a molecular weight in the range of 400-3000, 2. halogen selected from chlorine and bromine, and 3. C 1 - C 3 alkanol; and said acid being the reaction product of 1. alkenyl succinic anhydride in which the alkenyl group has a molecular weight in the range of 400-3000 2. halogen selected from chlorine and bromine, and 3. water.
Claim 3
Dependent Claim
18 words
The composition of claim 1 comprising the reaction product of said polyol and said alkenyl halolactone alkyl ester.
Claim 4
Dependent Claim
26 words
The composition of claim 2 wherein said polyol is ethylene glycol, diethylene glycol, triethylene glycol, tetraethylene glycol, tripropylene glycol, dibutylene glycol, pentaerythritol, sorbitol, mannitol, or arabitol.
Claim 5
Dependent Claim
18 words
The composition of claim 3 wherein said polyol is an unsubstituted polyol containing at least three hydroxyl groups.
Claim 6
Dependent Claim
10 words
The composition of claim 4 wherein said polyol is pentaerythritol.
Claim 7
Dependent Claim
21 words
The composition of claim 2 wherein said alkenyl group has a molecular weight in the range of from 700 to 1400.
Claim 8
Dependent Claim
10 words
The composition of claim 2 wherein said halogen is chlorine.
Claim 9
Dependent Claim
16 words
The composition of claim 2 wherein said C 1 -C 3 alkanol is ethanol or methanol.
Claim 10
Dependent Claim
14 words
The composition of claim 8 wherein said C 1- C 3 alkanol is methanol.
Claim 11
Dependent Claim
17 words
The composition of claim 1 comprising the reaction product of said polyol and said alkenyl halolactone acid.
Claim 12
Dependent Claim
26 words
The composition of claim 10 wherein said polyol is ethylene, glycol, diethylene glycol, triethylene glycol, tetraethylene glycol, tripropylene glycol, dibutylene glycol, pentaerythritol, sorbitol, mannitol, or arabitol.
Claim 13
Dependent Claim
18 words
The composition of claim 11 wherein said polyol is an unsubstituted polyol containing at least three hydroxy groups.
Claim 14
Dependent Claim
10 words
The composition of claim 12 wherein said polyol is pentaerythritol.
Claim 15
Dependent Claim
19 words
The composition of claim 10 wherein said alkenyl group has a molecular weight range of from 700 to 1400.
Claim 16
Dependent Claim
10 words
The composition of claim 10 wherein said halogen is chlorine.
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) | 1979-12-14 | 1980-06-14 | 1980-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-12-14 | 1984-06-14 | 1984-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-12-14 | 1988-06-14 | 1988-12-14 | $7700.00 | Window Closed / Lapsed |