US3137719A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Silicon-containing organoboron compounds and method for their preparation
Assignee: Olin Corp
•
Filing: 1961-01-25
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Granted: 1964-06-16
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Expires: 1981-01-25
Abstract
No abstract record available.
Inventors
- 👤 Papetti Stelvio
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:09
CPC Classifications
C; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/12; C06; C06B; C06B47/00; C06B47/02; C06B47/10; C07F5/00; C07F5/02; C07F5/027; C07F7/0803
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
21 words
A PROCESS FOR THE PREPARATION OF A SILICON-CONTAINING ORGANOBORON COMPOUND WHICH COMPRISES REACTING AN ORGANOBORON ALKALI METAL COMPOUND OF THE FORMULA:
Claim 2
Dependent Claim
21 words
A PROCESS FOR THE PREPARATION OF A SILICON-CONTAINING ORGANOBORON COMPOUND WHICH COMPRISES REACTING AN ORGANOBORON ALKALI METAL COMPOUND OF THE FORMULA:
Claim 3
Dependent Claim
8 words
SILICON-CONTAINING ORGANOBORANES SELECTED FROM THE CLASS CONSISTING OF:
Claim 4
Dependent Claim
8 words
SILICON-CONTAINING ORGANOBORANES SELECTED FROM THE CLASS CONSISTING OF:
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-16 | 1967-12-16 | 1968-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-16 | 1971-12-16 | 1972-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-16 | 1975-12-16 | 1976-06-16 | $7700.00 | Window Closed / Lapsed |