US3014061A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Complex boron esters
Assignee: Ethyl Corp
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Filing: 1956-08-22
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Granted: 1961-12-19
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Expires: 1976-08-22
Abstract
No abstract record available.
Inventors
- 👤 Glenn E Irish
- 👤 James B Hinkamp
- 👤 John D Bartleson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:13
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/30; C10L1/301; C10L1/303; C07; C07F; C07F5/00; C07F5/02; C07F5/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
15 words
THE BORON-CONTAINING PRODUCT OBTAINED BY REACTION BETWEEN (1) A DINUCLEAR PHENOLIC COMPOUND HAVING THE FORMULA
Claim 2
Dependent Claim
15 words
THE BORON-CONTAINING PRODUCT OBTAINED BY REACTION BETWEEN (1) A DINUCLEAR PHENOLIC COMPOUND HAVING THE FORMULA
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-18 | 1965-06-19 | 1965-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-18 | 1969-06-19 | 1969-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-18 | 1973-06-19 | 1973-12-19 | $7700.00 | Window Closed / Lapsed |