US3244629A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyphenyl ether compositions containing an organotin thiocyanate
Assignee: Monsanto Research Corp
•
Filing: 1962-02-13
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Granted: 1966-04-05
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Expires: 1982-02-13
Abstract
No abstract record available.
Inventors
- 👤 John O Smith
- 👤 Kenneth L Mchugh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:51
CPC Classifications
C; C10; C10M; C10M3/00; C10M2207/00; C10M2207/04; C10M2227/00; C10M2227/08; C10M2227/083; C10N; C10N2030/00; C10N2030/08; C10N2030/32; C10N2040/00; C10N2040/08; C10N2040/12; C10N2040/13
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
41 words
A LUBRICANT COMPOSITION COMPRISING A MAJOR AMOUNT OF A POLYPHENYL ETHER HAVING FROM 4 TO 7 BENZENE RINGS AND FROM 3 TO 6 OXYGEN ATOMS AND FROM 0.10% TO 10% BY WEIGHT, OF THE ETHER, OF A COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
41 words
A LUBRICANT COMPOSITION COMPRISING A MAJOR AMOUNT OF A POLYPHENYL ETHER HAVING FROM 4 TO 7 BENZENE RINGS AND FROM 3 TO 6 OXYGEN ATOMS AND FROM 0.10% TO 10% BY WEIGHT, OF THE ETHER, OF A COMPOUND OF THE FORMULA
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) | 1969-04-04 | 1969-10-04 | 1970-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-04 | 1973-10-04 | 1974-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-04 | 1977-10-04 | 1978-04-05 | $7700.00 | Window Closed / Lapsed |