US3668236A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reaction product of alkanolamine and two particular acids
Assignee: Universal Oil Products Co
•
Filing: 1970-03-23
•
Granted: 1972-06-06
•
Expires: 1990-03-23
Abstract
Abstract Reaction product formed by the condensation of alkanolamine, polyhalopolyhydropolycyclicdicarboxylic acid or derivative and aliphatic substituted dicarboxylic acid. The reaction product has utility as a stabilizer against deterioration of organic substances, such as lubricants, hydrocarbon oils and plastics, as well as utility as a detergent, dispersant, extreme pressure additive, flame retardant and also possessing insecticidal properties.
Inventors
- 👤 Henryk A Cyba
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:57
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/10; C09; C09K; C09K15/00; C09K15/04; C09K15/20; C10; C10M; C10M133/00; C10M133/02; C10M133/04; C10M133/06; C10M133/08; C10M2201/00; C10M2201/02; C10M2201/04; C10M2201/041; C10M2201/10; C10M2201/102; C10M2201/103; C10M2201/14; C10M2207/00; C10M2207/02; C10M2207/023; C10M2207/024; C10M2207/026; C10M2207/04; C10M2207/046; C10M2207/10; C10M2207/12; C10M2207/125; C10M2207/129; C10M2207/16; C10M2207/28; C10M2207/281; C10M2207/282; C10M2207/283; C10M2207/286; C10M2207/30; C10M2207/34; C10M2207/40; C10M2207/402; C10M2207/404; C10M2209/00; C10M2209/02; C10M2209/08; C10M2209/084; C10M2209/10; C10M2209/103; C10M2209/105; C10M2209/108; C10M2211/00; C10M2211/02; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/042; C10M2215/08; C10M2215/082; C10M2215/10; C10M2215/102; C10M2215/12; C10M2215/122; C10M2215/24; C10M2215/28; C10M2217/00; C10M2217/02; C10M2217/04; C10M2217/044; C10M2217/045; C10M2219/00; C10M2219/04; C10M2219/044; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/041; C10M2223/042; C10M2227/00; C10M2227/02; C10M2229/00; C10M2229/02; C10M2229/04; C10M2229/041; C10M2229/043; C10M2229/044; C10M2229/05; C10N; C10N2010/00; C10N2010/02; C10N2010/04; C10N2010/06; C10N2030/00; C10N2030/12; C10N2040/00; C10N2040/02; C10N2040/08; C10N2040/135; C10N2040/14; C10N2040/16; C10N2040/17; C10N2040/20; C10N2040/22; C10N2040/24; C10N2040/241; C10N2040/242; C10N2040/243; C10N2040/244; C10N2040/245; C10N2040/246; C10N2040/247; C10N2040/25; C10N2040/252; C10N2040/253
Claims Analysis
Total Claims: 19
Claim 1
Independent Claim
22 words
The reaction product of claim 1 wherein said condensation is effected for a time of from about 6 to about 40 hours.
Claim 2
Dependent Claim
19 words
The reaction product of claim 1 wherein said polyhalopolyhydropolycyclicdicarboxylic acid or anhydride is 5,6, 7,8,9,9-hexachloro-1,2,3,4,4a,5,8,8a-octahydro-5,8-methano-2,3 -naphthalenedicarboxylic acid or anhydride.
Claim 3
Dependent Claim
19 words
The reaction product of claim 1 wherein said polyhalopolyhydropolycyclicdicarboxylic acid or anhydride is 5,6, 7,8,9,9-hexachloro-1,2,3,4,4a,5,8,8a-octahydro-1,4,5,8-dimethano-2,3 -naphthalenedicarboxylic acid or anhydride.
Claim 4
Dependent Claim
18 words
The reaction producT of claim 1 wherein said polyhalopolyhydropolycyclicdicarboxylic acid or anhydride is 1,4, 5,6,7,7-hexachlorodicyclo-(2.2.1)-5-heptene-2,3-dicarboxylic acid or anhydride.
Claim 5
Dependent Claim
20 words
The reaction product of claim 1 wherein said alkanolamine is a monoalkanolamine containing from two to about 20 carbon atoms.
Claim 6
Dependent Claim
23 words
The reaction product of claim 1 wherein said alkanolamine is N-alkyl-dialkanolamine in which each alkyl group contains from one to 20 carbon atoms.
Claim 7
Dependent Claim
23 words
The reaction product of claim 7 wherein said alkanolamine is N-alkyl-diethanolamine in which each alkyl group contains from one to 20 carbon atoms.
Claim 8
Dependent Claim
11 words
The reaction product of claim 8 wherein said alkanolamine is N-tallow-diethanolamine.
Claim 9
Dependent Claim
24 words
The reaction product of claim 1 wherein said alkanolamine is N-dialkyl-alkanolamine in which said alkyl groups contain from one to 20 carbon atoms each.
Claim 10
Dependent Claim
11 words
The reaction product of claim 10 wherein said alkanolamine is N-diethyl-ethanolamine.
Claim 11
Dependent Claim
13 words
The reaction product of claim 1 wherein said alkanolamine is an aminoalkyl alkanolamine.
Claim 12
Dependent Claim
13 words
The reaction product of claim 12 wherein said alkanolamine is an aminoethyl ethanolamine.
Claim 13
Dependent Claim
24 words
The reaction product of claim 12 wherein said alkanolamine is N,N''-dialkyl-aminoethyl-ethanolamine in which said alkyl groups contain from one to 20 carbon atoms each.
Claim 14
Dependent Claim
15 words
The reaction product of claim 1 wherein the aliphatic dicarboxylic acid anhydride is alkenyl-acid anhydride.
Claim 15
Dependent Claim
13 words
The reaction product of claim 16 wherein said alkenyl-acid anhydride is dodecenyl-succinic anhydride.
Claim 16
Dependent Claim
22 words
The reaction product of claim 1 wherein the aliphatic substituted dicarboxylic acid contains from 40 to 80 carbon atoms in said aliphatic.
Claim 17
Dependent Claim
14 words
The reaction product of claim 17 wherein said alkenyl-acid anhydride is a polyolefin-acid anhydride.
Claim 18
Dependent Claim
13 words
The reaction product of claim 18 wherein the alkenyl-acid anhydride is polyisobutylene-succinic anhydride.
Claim 19
Dependent Claim
13 words
The reaction product of claim 1 wherein the acid anhydride is maleic anhydride.
References Cited (Backward Citations)
US3499905A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-06-06 | 1975-12-06 | 1976-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-06-06 | 1979-12-06 | 1980-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-06-06 | 1983-12-06 | 1984-06-06 | $7700.00 | Window Closed / Lapsed |