Patent US3816375A successfully refreshed from Google Patents.
Patent US3076698A successfully refreshed from Google Patents.
US3076698A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluidized petroleum additives
Assignee: Patent Chemicals Inc
•
Filing: 1960-09-30
•
Granted: 1963-02-05
•
Expires: 1980-09-30
Abstract
No abstract record available.
Inventors
- 👤 John W Orelup
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 20:07
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/16; C10L1/1608; C10L1/1616; C10L1/18; C10L1/20; C10L1/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
A POURABLE PASTE CONCENTRATE CONSISTING ESSENTIALLY OF A MINERAL VECHICLE HAVING INTIMATELY DISPERSED THEREIN A POWDERED ORGANIC ADDITIVE SELECTED FROM THE CLASS CONSISTING OF DYES, ANTIOXIDANTS, GUM INHIBITORS, IGNITION CONTROLLERS, SCARVENGERS, ANTI-TRUST COMPOUNDS AND STABILIZERS, AND A RELATIVELY SMALL AMOUNT OF ALKYLBENZENE WHOSE ALKYL RADICALS CONTAIN FROM 3 TO 24 CARBON ATOMS IN THE CHAIN, SAID CONCENTRATE CONTAINING FROM 97% TO 35% BY WEIGHT OF SAID MINERAL OIL, FROM 1% TO 50% BY WEIGHT OF SAID POWDERED ADDITIVE AND FROM 2% TO 15% BY WEIGHT OF SAID ALKYLBENZENE, SAID POWDERED ADDITIVE BEING SLOWLY DISPERSIBLE IN PETROLEUM PRODUCTS AND DISPERSIBLE IN SAID MINERAL OIL AND SAID MINERAL OIL BEING SOLUBLE IN SAID PETROLEUM PRODUCTS.
Claim 2
Dependent Claim
113 words
A POURABLE PASTE CONCENTRATE CONSISTING ESSENTIALLY OF A MINERAL VECHICLE HAVING INTIMATELY DISPERSED THEREIN A POWDERED ORGANIC ADDITIVE SELECTED FROM THE CLASS CONSISTING OF DYES, ANTIOXIDANTS, GUM INHIBITORS, IGNITION CONTROLLERS, SCARVENGERS, ANTI-TRUST COMPOUNDS AND STABILIZERS, AND A RELATIVELY SMALL AMOUNT OF ALKYLBENZENE WHOSE ALKYL RADICALS CONTAIN FROM 3 TO 24 CARBON ATOMS IN THE CHAIN, SAID CONCENTRATE CONTAINING FROM 97% TO 35% BY WEIGHT OF SAID MINERAL OIL, FROM 1% TO 50% BY WEIGHT OF SAID POWDERED ADDITIVE AND FROM 2% TO 15% BY WEIGHT OF SAID ALKYLBENZENE, SAID POWDERED ADDITIVE BEING SLOWLY DISPERSIBLE IN PETROLEUM PRODUCTS AND DISPERSIBLE IN SAID MINERAL OIL AND SAID MINERAL OIL BEING SOLUBLE IN SAID PETROLEUM PRODUCTS.
References Cited (Backward Citations)
US1803008A
Cited
US1884431A
Cited
CA492946A
Cited
US1962564A
Cited
US2090484A
Cited
US2224904A
Cited
US2265189A
Cited
US2346780A
Cited
US2604494A
Cited
US2618384A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-04 | 1966-08-06 | 1967-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-04 | 1970-08-06 | 1971-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-04 | 1974-08-06 | 1975-02-05 | $7700.00 | Window Closed / Lapsed |