US3071548A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilization of organic substances
Assignee: Universal Oil Products Co
•
Filing: 1959-12-14
•
Granted: 1963-01-01
•
Expires: 1979-12-14
Abstract
No abstract record available.
Inventors
- 👤 William K T Gleim
- 👤 Ralph B Thompson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:48
CPC Classifications
C; C09; C09K; C09K15/00; C09K15/04; C09K15/32; C09K15/322; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/08; C07F9/09; C07F9/094; C07F9/16; C07F9/165; C07F9/1652; C07F9/1653; C08; C08K; C08K5/00; C08K5/49; C08K5/51; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/26; C10L1/2633; C10M; C10M137/00; C10M137/02; C10M137/04; C10M137/10; C10M137/105; C10L1/2641; C10L1/265; C10M2205/00; C10M2205/02; C10M2205/022; C10M2205/024; C10M2205/026; C10M2205/14; C10M2207/00; C10M2207/28; C10M2207/282; C10M2207/34; C10M2209/00; C10M2209/02; C10M2209/10; C10M2209/103; C10M2209/104; C10M2209/105; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/042; C10M2223/047; C10N; C10N2030/00; C10N2030/12; C10N2040/00; 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
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
36 words
A HYDROCARBON OIL SUBJECT TO DETERIORATION CONTAINING, AS AN INHIBITOR AGAINST SAID DETERIORATION, FROM ABOUT 0.0001% TO ABOUT 15% BY WEIGHT OF AT LEAST ONE ADDITIVE SELECTED FROM THE GROUP CONSISTING OF COMPOUNDS OF THE FORMULAS:
Claim 2
Dependent Claim
36 words
A HYDROCARBON OIL SUBJECT TO DETERIORATION CONTAINING, AS AN INHIBITOR AGAINST SAID DETERIORATION, FROM ABOUT 0.0001% TO ABOUT 15% BY WEIGHT OF AT LEAST ONE ADDITIVE SELECTED FROM THE GROUP CONSISTING OF COMPOUNDS OF THE FORMULAS:
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) | 1965-12-31 | 1966-07-02 | 1967-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-31 | 1970-07-02 | 1971-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-31 | 1974-07-02 | 1975-01-01 | $7700.00 | Window Closed / Lapsed |