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US3997570A Expired / Lapsed US ⏱️ 0.0 years remaining

Alkenyl halolactone esters

Assignee: Chevron USA Inc
•
Filing: 1975-05-19
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Granted: 1976-12-14
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Expires: 1995-05-19
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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 05:34
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)

US3155686A Cited
US3155685A Cited
US3267062A Cited
US3248187A Cited
US3813416A Cited

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

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