US3791803A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Organic compositions containing n-acyl benzotriazoles
Assignee: Mobil Oil AS
•
Filing: 1972-04-17
•
Granted: 1974-02-12
•
Expires: 1992-04-17
Abstract
Abstract Organic compositions, which are normally susceptible of corroding copper, are provided, containing, in an amount sufficient to inhibit such corrosion an N-acyl benzotriazole.
Inventors
- 👤 H Andress
- 👤 A Piotrowski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:40
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/22; C10L1/232; C07; C07D; C07D249/00; C07D249/16; C07D249/18; C10M; C10M133/00; C10M133/02; C10M133/38; C10M133/44; C10M2201/00; C10M2201/10; C10M2201/102; C10M2201/103; C10M2201/105; C10M2201/14; C10M2203/00; C10M2203/10; C10M2203/102; C10M2203/108; C10M2205/00; C10M2205/02; C10M2205/024; C10M2207/00; C10M2207/02; C10M2207/023; C10M2207/024; C10M2207/026; C10M2207/04; C10M2207/046; C10M2207/10; C10M2207/12; C10M2207/125; C10M2207/129; C10M2207/28; C10M2207/281; C10M2207/282; C10M2207/283; C10M2207/286; C10M2207/34; C10M2209/00; C10M2209/02; C10M2209/08; C10M2209/084; C10M2209/10; C10M2209/103; C10M2209/105; C10M2211/00; C10M2211/02; C10M2215/00; C10M2215/02; C10M2215/06; C10M2215/10; C10M2215/102; C10M2215/22; C10M2215/221; C10M2215/222; C10M2215/225; C10M2215/226; C10M2215/24; C10M2215/30; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/041; C10M2223/042; C10M2223/06; C10M2223/065; C10M2227/00; C10M2227/02; C10M2227/04; C10M2227/08; C10M2227/081; C10M2229/00; C10M2229/02; C10M2229/04; C10M2229/05; C10N; C10N2020/00; C10N2020/01; C10N2030/00; C10N2030/08; C10N2040/00; C10N2040/02; C10N2040/08; C10N2040/12; C10N2040/13; C10N2040/135; C10N2040/20; C10N2040/22; C10N2050/00; C10N2050/10
Claims Analysis
Total Claims: 15
Claim 1
Independent Claim
26 words
A composition in accordance with claim 1 wherein said composition comprises a liquid hydrocarbon selected from the group consisting of gasoline, jet fuel and fuel oil.
Claim 2
Dependent Claim
13 words
A composition in accordance with claim 1 wherein said composition comprises a lubricant.
Claim 3
Dependent Claim
14 words
A composition in accordance with claim 1 wherein said composition comprises a gear oil.
Claim 4
Dependent Claim
14 words
A composition in accordance with claim 1 wherein said composition comprises a hydraulic oil.
Claim 5
Dependent Claim
14 words
A composition in accordance with claim 1 wherein said composition comprises a turbine oil.
Claim 6
Dependent Claim
14 words
A composition in accordance with claim 1 wherein said composition comprises a cutting oil.
Claim 7
Dependent Claim
15 words
A composition in accordance with claim 1 wherein said N-acyl benzotriazole is an N-monoacyl benzotriazole.
Claim 8
Dependent Claim
15 words
A composition in accordance with claim 1 wherein said N-acyl benzotriazole is an N-diacyl benzotriazole.
Claim 9
Dependent Claim
25 words
A composition in accordance with claim 1 wherein said N-acyl benzotriazole is present in an amount from about 0.001 to about 1 percent, by weight.
Claim 10
Dependent Claim
25 words
A composition in accordance with claim 1 wherein said N-acyl benzotriazole is present in an amount from about 0.1 to about 0.5 percent, by weight.
Claim 11
Dependent Claim
14 words
A composition in accordance with claim 1 wherein said N-acyl benzotriazole comprises N-acetyl benzotriazole.
Claim 12
Dependent Claim
14 words
A composition in accordance with claim 1 wherein said N-acyl benzotriazole comprises N-pivaloyl benzotriazole.
Claim 13
Dependent Claim
14 words
A composition in accordance with claim 1 wherein said N-acyl benzotriazole comprises N-oleoyl benzotriazole.
Claim 14
Dependent Claim
14 words
A composition in accordance with claim 1 wherein said N-acyl benzotriazole comprises N-stearoyl benzotriazole.
Claim 15
Dependent Claim
15 words
A composition in accordance with claim 1 wherein said N-acyl benzotriazole comprises N, N''-sebacyl benzotriazole.
References Cited (Backward Citations)
US3227726A
Cited
GB1209919A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-02-11 | 1977-08-13 | 1978-02-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-02-11 | 1981-08-13 | 1982-02-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-02-11 | 1985-08-13 | 1986-02-12 | $7700.00 | Window Closed / Lapsed |