US3134796A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chromium and tin tetraalkylboron compounds and preparation thereof
Assignee: Ethyl Corp
•
Filing: 1960-07-11
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Granted: 1964-05-26
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Expires: 1980-07-11
Abstract
No abstract record available.
Inventors
- 👤 Kobetz Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 02:01
CPC Classifications
B; B01; B01J; B01J31/00; B01J31/02; B01J31/12; B01J31/14; B01J31/146; B01J31/16; B01J31/22; C; C07; C07F; C07F11/00; C07F11/005; C07F5/00; C07F5/02; C07F5/027; C07F7/00; C07F7/22; C07F7/2288; C08; C08F; C08F10/00; C08F10/02; B01J2231/00; B01J2231/10; B01J2231/12; B01J2231/60; B01J2231/64; B01J2231/641; B01J2231/645; B01J2531/00; B01J2531/02; B01J2531/0202; B01J2531/0211; B01J2531/40; B01J2531/42; B01J2531/60; B01J2531/62; B01J31/26; B01J31/34
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
8 words
METAL ALKYL BORON COMPLEX COMPOUNDS HAVING THE FORMULA
Claim 2
Dependent Claim
8 words
METAL ALKYL BORON COMPLEX COMPOUNDS 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) | 1967-05-26 | 1967-11-25 | 1968-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-26 | 1971-11-25 | 1972-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-26 | 1975-11-25 | 1976-05-26 | $7700.00 | Window Closed / Lapsed |