US2942936A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ammonia manganese carbonyl halide and process for producing
Assignee: Ethyl Corp
•
Filing: 1957-08-23
•
Granted: 1960-06-28
•
Expires: 1977-08-23
Abstract
No abstract record available.
Inventors
- 👤 Thomas H Coffield
- 👤 Hebert Normand
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 00:28
CPC Classifications
C; C01; C01G; C01G45/00; C01G45/04
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
52 words
A COMPOUND HAVING THE FORMULA (NH3)AMN(CO)BX WHEREIN A IS A SMALL INTEGER RANGING FROM 1 TO 3, B IS A SMALL INTEGER RANGING FROM 3 TO 4 SUCH THAT THE TOTAL OF A PLUS B IS FROM 5 TO 6 AND X REPRESENTS HALOGEN HAVING AN ATOMIC NUMBER OF AT LEAST 17.
Claim 2
Dependent Claim
52 words
A COMPOUND HAVING THE FORMULA (NH3)AMN(CO)BX WHEREIN A IS A SMALL INTEGER RANGING FROM 1 TO 3, B IS A SMALL INTEGER RANGING FROM 3 TO 4 SUCH THAT THE TOTAL OF A PLUS B IS FROM 5 TO 6 AND X REPRESENTS HALOGEN HAVING AN ATOMIC NUMBER OF AT LEAST 17.
Claim 3
Dependent Claim
31 words
PROCESS FOR THE PREPARATION OF AN AMMONIA MANGANESE CARBONYL HALIDE COMPOUND WHICH COMPRISES REACTING AMMONIA WITH A MANGANESE PENTACARBONYL HALIDE WHEREIN THE HALOGEN HAS AN ATOMIC NUMBER OF AT LEAST 17.
Claim 4
Dependent Claim
31 words
PROCESS FOR THE PREPARATION OF AN AMMONIA MANGANESE CARBONYL HALIDE COMPOUND WHICH COMPRISES REACTING AMMONIA WITH A MANGANESE PENTACARBONYL HALIDE WHEREIN THE HALOGEN HAS AN ATOMIC NUMBER OF AT LEAST 17.
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) | 1963-06-28 | 1963-12-28 | 1964-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-28 | 1967-12-28 | 1968-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-28 | 1971-12-28 | 1972-06-28 | $7700.00 | Window Closed / Lapsed |