US3070430A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combustion chamber deposit modifiers for leaded gasolines
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1958-12-29
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Granted: 1962-12-25
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Expires: 1978-12-29
Abstract
No abstract record available.
Inventors
- 👤 William E Lovett
- 👤 Jr Frank C Gunderloy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 05:11
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/20; C10L1/201; C10L1/202; C10L1/26; C10L1/2633; C10L1/2641; C10L1/30; C10L1/305; C10L1/306
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
64 words
A GASOLINE HAVING INCORPATED THEREIN FROM ABOUT 2.0 TO ABOUT 4.6CC, OF A TETAALKYL LEAD ANTIKNOCK AGENT PER GALLON, FROM ABOUT 0.5 TO ABOUT 3.0 THEORIES OF A HALOHYDROCARBON SCAVENGER AGENT BOILING BETWEEN ABOUT 50*C. AND ABOUT 250*C., AND FROM ABOUT 0.05 TO ABOUT 1.0 THEORY OF A TRI-ALLYL ESTER OF AN ACID SELECTED FROM THE GROUP CONSISTING OF PHOSPHORIC ACID AND PHOSPHOROUS ACID.
Claim 2
Dependent Claim
64 words
A GASOLINE HAVING INCORPATED THEREIN FROM ABOUT 2.0 TO ABOUT 4.6CC, OF A TETAALKYL LEAD ANTIKNOCK AGENT PER GALLON, FROM ABOUT 0.5 TO ABOUT 3.0 THEORIES OF A HALOHYDROCARBON SCAVENGER AGENT BOILING BETWEEN ABOUT 50*C. AND ABOUT 250*C., AND FROM ABOUT 0.05 TO ABOUT 1.0 THEORY OF A TRI-ALLYL ESTER OF AN ACID SELECTED FROM THE GROUP CONSISTING OF PHOSPHORIC ACID AND PHOSPHOROUS ACID.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-24 | 1966-06-25 | 1966-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-24 | 1970-06-25 | 1970-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-24 | 1974-06-25 | 1974-12-25 | $7700.00 | Window Closed / Lapsed |