US3203898A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubricating compositions containing condensation polymers of chloromethyl aromatics
Assignee: Olin Corp
•
Filing: 1962-03-22
•
Granted: 1965-08-31
•
Expires: 1982-03-22
Abstract
No abstract record available.
Inventors
- 👤 Edward E Harris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 07:47
CPC Classifications
C; C08; C08G; C08G61/00; C08G61/02; C10; C10M; C10M1/00; C10M1/08; C10M2205/00; C10M2205/22; C10M2227/00; C10M2227/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
33 words
A COMPOSITION OF MATTER COMPRISING AN OIL OF LUBRICATING VISCOSITY AND 5 PERCENT TO 40 PERCENT BY WEIGHT, BASED ON THE WEIGHT OF THE COMPOSITION, OF A COMPOSITION OF MATTER HAVING THE FORMULA:
Claim 2
Dependent Claim
33 words
A COMPOSITION OF MATTER COMPRISING AN OIL OF LUBRICATING VISCOSITY AND 5 PERCENT TO 40 PERCENT BY WEIGHT, BASED ON THE WEIGHT OF THE COMPOSITION, OF A COMPOSITION OF MATTER HAVING THE FORMULA:
References Cited (Backward Citations)
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US2982730A
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US3057801A
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US3002913A
Cited
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Cited
US3066101A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-30 | 1969-03-01 | 1969-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-30 | 1973-03-01 | 1973-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-30 | 1977-03-01 | 1977-08-31 | $7700.00 | Window Closed / Lapsed |