Patent US4024083A successfully refreshed from Google Patents.
US4024083A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Substituted phenoxy propanol diamines and amino alcohol detergent additives for fuels and mineral oils
Assignee: Texaco Inc
•
Filing: 1976-03-08
•
Granted: 1977-05-17
•
Expires: 1996-03-08
Abstract
Abstract Detergent additive represented by the formula: ##STR1## IN WHICH R is a hydrocarbyl radical having a molecular weight ranging from about 200 to 1500, R' is hydrogen or an alkyl radical having from 1 to 4 carbon atoms, X is a divalent hydrocarbon radical having from 2 to 6 carbon atoms, Y is NH or O, a has a value from 0 to 1, b has a value from 1 to 2 with the sum of a and b not exceeding 2, and z has a value from 1 to 10, and a mineral composition containing the detergent additive.
Inventors
- 👤 Mahmoud S. Kablaoui
- 👤 Joseph B. Biasotti
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:34
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/22; C10L1/234; C10L1/238; C10M; C10M1/00; C10M1/08; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/042; C10M2217/00; C10M2217/02; C10M2217/04
Claims Analysis
Total Claims: 18
Claim 1
Independent Claim
116 words
A mineral oil composition comprising a mixture of hydrocarbons boiling in the range of about 80° to 1000° F. containing an effective detergent amount of a compound represented by the formula: ##STR7## in which R is a hydrocarbon radical having a molecular weight ranging from about 200 to 1500, R' is hydrogen or an alkyl radical having from 1 to 4 carbon atoms, X is a divalent hydrocarbon radical having from 2 to 6 carbon atoms, Y is NH or O, a has a value from 0 to 1, b has a value from 1 to 2 with the sum of a and b not extending 2, and z has a value from 1 to 10.
Claim 2
Dependent Claim
116 words
A mineral oil composition comprising a mixture of hydrocarbons boiling in the range of about 80° to 1000° F. containing an effective detergent amount of a compound represented by the formula: ##STR7## in which R is a hydrocarbon radical having a molecular weight ranging from about 200 to 1500, R' is hydrogen or an alkyl radical having from 1 to 4 carbon atoms, X is a divalent hydrocarbon radical having from 2 to 6 carbon atoms, Y is NH or O, a has a value from 0 to 1, b has a value from 1 to 2 with the sum of a and b not extending 2, and z has a value from 1 to 10.
Claim 3
Dependent Claim
53 words
A mineral oil composition comprising a mixture of hydrocarbons boiling in the range from about 80° to 1000° F containing an effective detergent amount of a compound represented by the formula: ##STR8## in which R has a molecular weight ranging from 300 to 1000 and z has a value from 2 to 5.
Claim 4
Dependent Claim
53 words
A mineral oil composition comprising a mixture of hydrocarbons boiling in the range from about 80° to 1000° F containing an effective detergent amount of a compound represented by the formula: ##STR8## in which R has a molecular weight ranging from 300 to 1000 and z has a value from 2 to 5.
Claim 5
Dependent Claim
17 words
A composition according to claim 1 containing from about 0.001 to 5.0 weight percent of said compound.
Claim 6
Dependent Claim
111 words
A motor fuel composition comprising a mixture of hydrocarbons in the gasoline boiling range containing an effective detergent amount of a compound represented by the formula: ##STR9## in which R is a hydrocarbon radical having a molecular weight ranging from about 200 to 1500, R' is hydrogen or an alkyl radical having from 1 to 4 carbon atoms, X is a divalent hydrocarbon radical having from 2 to 6 carbon atoms, Y is NH or O, a has a value from 0 to 1, b has a value from 1 to 2 with the sum of a and b not exceeding 2, and z has a value from 1 to 10.
Claim 7
Dependent Claim
111 words
A motor fuel composition comprising a mixture of hydrocarbons in the gasoline boiling range containing an effective detergent amount of a compound represented by the formula: ##STR9## in which R is a hydrocarbon radical having a molecular weight ranging from about 200 to 1500, R' is hydrogen or an alkyl radical having from 1 to 4 carbon atoms, X is a divalent hydrocarbon radical having from 2 to 6 carbon atoms, Y is NH or O, a has a value from 0 to 1, b has a value from 1 to 2 with the sum of a and b not exceeding 2, and z has a value from 1 to 10.
Claim 8
Dependent Claim
55 words
A motor fuel composition according to claim 4 in which said compound has the formula: ##STR10## in which R has a molecular weight ranging from 250 to 1200, X is a divalent hydrocarbon radical having from 2 to 6 carbon atoms, Y is NH or O, and z has a value from 1 to 6.
Claim 9
Dependent Claim
37 words
A motor fuel composition according to claim 4 in which said compound has the formula: ##STR11## in which R has a molecular weight ranging from 250 to 1200, and z has a value from 1 to 6.
Claim 10
Dependent Claim
19 words
A motor fuel composition according to claim 4 containing from about 0.001 to 0.2 weight percent of said compound.
Claim 11
Dependent Claim
89 words
The compound represented by the formula: ##STR12## in which R' is a hydrocarbon radical having from 1 to 4 carbon atoms, R is a hydrocarbon radical having a molecular weight ranging from about 200 to 1500, X is a divalent hydrocarbon radical having from 2 to 6 carbon atoms, Y is NH or O, a has a value from 0 to 1, b has a value from 1 to 2 with the sum of a and b not exceeding 2, and z has a value from 1 to 10.
Claim 12
Dependent Claim
89 words
The compound represented by the formula: ##STR12## in which R' is a hydrocarbon radical having from 1 to 4 carbon atoms, R is a hydrocarbon radical having a molecular weight ranging from about 200 to 1500, X is a divalent hydrocarbon radical having from 2 to 6 carbon atoms, Y is NH or O, a has a value from 0 to 1, b has a value from 1 to 2 with the sum of a and b not exceeding 2, and z has a value from 1 to 10.
Claim 13
Dependent Claim
46 words
The compound represented by the formula: ##STR13## in which R has a molecular weight ranging from 250 to 1200, X is a divalent hydrocarbon radical having from 2 to 6 carbon atoms, Y is NH or O and z has a value from 1 to 6.
Claim 14
Dependent Claim
46 words
The compound represented by the formula: ##STR13## in which R has a molecular weight ranging from 250 to 1200, X is a divalent hydrocarbon radical having from 2 to 6 carbon atoms, Y is NH or O and z has a value from 1 to 6.
Claim 15
Dependent Claim
46 words
The compound represented by the formula: ##STR14## in which R has a molecular weight ranging from 250 to 1200, X is a divalent hydrocarbon radical having from 2 to 6 carbon atoms, Y is NH or O and z has a value from 1 to 6.
Claim 16
Dependent Claim
46 words
The compound represented by the formula: ##STR14## in which R has a molecular weight ranging from 250 to 1200, X is a divalent hydrocarbon radical having from 2 to 6 carbon atoms, Y is NH or O and z has a value from 1 to 6.
Claim 17
Dependent Claim
28 words
The compound represented by the formula: ##STR15## in which R has a molecular weight ranging from 300 to 1000 and z has a value from 2 to 5.
Claim 18
Dependent Claim
28 words
The compound represented by the formula: ##STR15## in which R has a molecular weight ranging from 300 to 1000 and z has a value from 2 to 5.
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) | 1980-05-16 | 1980-11-15 | 1981-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-05-16 | 1984-11-15 | 1985-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-05-16 | 1988-11-15 | 1989-05-17 | $7700.00 | Window Closed / Lapsed |