US3013039A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manganese compounds
Assignee: Ethyl Corp
•
Filing: 1960-07-29
•
Granted: 1961-12-12
•
Expires: 1980-07-29
Abstract
No abstract record available.
Inventors
- 👤 Rogers F Lambert
- 👤 James D Johnston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:31
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/30; C10L1/301; C07; C07F; C07F13/00; C07F13/005
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
22 words
TRIORGANOPHOSPHINE MANGANESE TRICARBONYL NITROSYL COMPOUNDS WHEREIN THE ORGANO GROUPS ARE SELECTED FROM THE GROUP CONSISTING OF ALKYL, CYCLOALKYL, ARALKYL, ARYL AND ALKARYL.
Claim 2
Dependent Claim
22 words
TRIORGANOPHOSPHINE MANGANESE TRICARBONYL NITROSYL COMPOUNDS WHEREIN THE ORGANO GROUPS ARE SELECTED FROM THE GROUP CONSISTING OF ALKYL, CYCLOALKYL, ARALKYL, ARYL AND ALKARYL.
Claim 3
Dependent Claim
17 words
A PROCESS FOR PRODUCING PHOSPHINE MAGANESE NITROSYL COMPOUNDS COMPRISING REACTING A PHOSPHINE MANGANESE TETRACARBONYL WITH NITRIC OXIDE.
Claim 4
Dependent Claim
17 words
A PROCESS FOR PRODUCING PHOSPHINE MAGANESE NITROSYL COMPOUNDS COMPRISING REACTING A PHOSPHINE MANGANESE TETRACARBONYL WITH NITRIC OXIDE.
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) | 1964-12-11 | 1965-06-12 | 1965-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-11 | 1969-06-12 | 1969-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-11 | 1973-06-12 | 1973-12-12 | $7700.00 | Window Closed / Lapsed |