US3258475A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Film-forming organometallic derivatives of fatty acids
Assignee: Individual
•
Filing: 1963-08-13
•
Granted: 1966-06-28
•
Expires: 1983-08-13
Abstract
No abstract record available.
Inventors
- 👤 Faulkner Raymond Noel
- 👤 O'neill Leonard Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 20:09
CPC Classifications
C; C07; C07F; C07F5/00; C07F5/06; C07F5/069; C07F1/00; C07F1/08; C07F7/00; C07F7/003
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
8 words
METHOD OF PREPARING ORGANOMETALLIC CHELATES HAVING THE STRUCTURE
Claim 2
Dependent Claim
8 words
METHOD OF PREPARING ORGANOMETALLIC CHELATES HAVING THE STRUCTURE
References Cited (Backward Citations)
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Cited
GB734114A
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US2659711A
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US2932659A
Cited
US2857363A
Cited
US2871135A
Cited
US2933475A
Cited
US2892780A
Cited
US3002854A
Cited
US3053804A
Cited
US3013895A
Cited
US3057753A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-06-27 | 1969-12-27 | 1970-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-27 | 1973-12-27 | 1974-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-27 | 1977-12-27 | 1978-06-28 | $7700.00 | Window Closed / Lapsed |