US3455896A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reaction products of sulfurized polybutenes and triglycerides
Assignee: Standard Oil Co
•
Filing: 1966-09-06
•
Granted: 1969-07-15
•
Expires: 1986-09-06
Abstract
No abstract record available.
Inventors
- 👤 Marvin J Den Herder
- 👤 Arthur C Borg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:11
CPC Classifications
C; C10; C10M; C10M135/00; C10M135/02; C08; C08F; C08F8/00; C08F8/34; C08F8/36; C10M2221/00; C10M2221/04; C10M2221/041; C10N; C10N2040/00; C10N2040/20; C10N2040/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3133022A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-14 | 1973-01-13 | 1973-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-14 | 1977-01-13 | 1977-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-14 | 1981-01-13 | 1981-07-15 | $7700.00 | Window Closed / Lapsed |