US3470222A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Phosphorus- and metal-containing composition and preparations thereof
Assignee: Lubrizol Corp
•
Filing: 1966-07-18
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Granted: 1969-09-30
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Expires: 1986-07-18
Abstract
No abstract record available.
Inventors
- 👤 Thomas C Jennings
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:38
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/08; C07F9/09; C07F9/091; C09; C09K; C09K2200/00; C09K2200/02; C09K2200/0239; C09K2200/0243; C09K2200/04; C09K2200/0429; C09K2200/06; C09K2200/0607; C09K2200/061; C09K2200/0642; C09K2200/0687
Claims Analysis
Total Claims: 0
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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) | 1972-09-29 | 1973-03-31 | 1973-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-29 | 1977-03-31 | 1977-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-29 | 1981-03-31 | 1981-09-30 | $7700.00 | Window Closed / Lapsed |