US3069449A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bimetallic cyclopentadienyl carbonyl compounds and preparation thereof
Assignee: Ethyl Corp
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Filing: 1961-07-26
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Granted: 1962-12-18
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Expires: 1981-07-26
Abstract
No abstract record available.
Inventors
- 👤 Richard D Gorsich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:28
CPC Classifications
C; C07; C07F; C07F17/00; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/30; C10L1/305; C10M; C10M1/00; C10M1/08; C10M2227/00; C10M2227/08; C10M2227/081; C10N; C10N2010/00; C10N2010/08; C10N2010/14; C10N2010/16; C10N2040/00; C10N2040/04; C10N2040/042; C10N2040/044; C10N2040/046; C10N2040/08; C10N2040/135; C10N2040/14; C10N2040/16; C10N2040/17; C10N2040/20; C10N2040/22; C10N2040/30; C10N2040/32; C10N2040/34; C10N2040/36; C10N2040/38; C10N2040/40; C10N2040/42; C10N2040/44; C10N2040/50; C10N2050/00; C10N2050/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
176 words
A COMPOUND REPRESENTED BY THE GENERAL FORMULA (RM8(CO)A)BM4R''4-B-CXC, WHEREIN R IS A RADICAL SELECTED FROM THE GROUP CONSISTING OF CYLOPENTADIENYL, ALKYCYCLOPENTADIENYL AND ACYLCYCOPENTADIENYL RADICALS CONTAINING FROM 5 TO ABOUT 18 CARBON ATOMS AND OF INDENYL AND FLUORENYL RADICALS; R'' IS A RADICAL SELECTED FROM THE GROUP CONSISTING OF ALKYL, ARYL, CYCLOALKYL, ARALKYL, ALKARYL, AND ALKENYL RADICALS CONTAINING FROM 1 TO ABOUT 18 CARBON ATOMS; M4 IS AN ELEMENT OF GROUP IV-A OF THE PERIODIC SYSTEM HAVING AN ATOMIC NUMBER FROM 32 TO 82, INCLUSIVE; M8 IS AN ELEMENT OF GROUP V111 OF THE PERIODIC SYSTEM HAVING AN ATOMIC NUMBER FROM 26 TO 78, INCLUSIVE; X IS A HALOGEN; A IS 1 WHEN M8 IS AN ELEMENT SELECTED FROM THE GROUP CONSISTING OF COBALT, NICKEL, RHODIUM, PALLADIUM, IRIDIUM AND PLATINUM AND IS 2 WHEN M8 IS AN ELEMENT SELECTED FROM THE GROUP CONSISTING OF IRON, RUTHENIUM AND OSMIUM; B IS AN INTEGER FROM 1 TO 3, INCLUSIVE; C IS AN INTEGER FROM 0 TO 3, INCLUSIVE; AND THE SUM OF B AND C IS LESS THAN 5.
Claim 2
Dependent Claim
176 words
A COMPOUND REPRESENTED BY THE GENERAL FORMULA (RM8(CO)A)BM4R''4-B-CXC, WHEREIN R IS A RADICAL SELECTED FROM THE GROUP CONSISTING OF CYLOPENTADIENYL, ALKYCYCLOPENTADIENYL AND ACYLCYCOPENTADIENYL RADICALS CONTAINING FROM 5 TO ABOUT 18 CARBON ATOMS AND OF INDENYL AND FLUORENYL RADICALS; R'' IS A RADICAL SELECTED FROM THE GROUP CONSISTING OF ALKYL, ARYL, CYCLOALKYL, ARALKYL, ALKARYL, AND ALKENYL RADICALS CONTAINING FROM 1 TO ABOUT 18 CARBON ATOMS; M4 IS AN ELEMENT OF GROUP IV-A OF THE PERIODIC SYSTEM HAVING AN ATOMIC NUMBER FROM 32 TO 82, INCLUSIVE; M8 IS AN ELEMENT OF GROUP V111 OF THE PERIODIC SYSTEM HAVING AN ATOMIC NUMBER FROM 26 TO 78, INCLUSIVE; X IS A HALOGEN; A IS 1 WHEN M8 IS AN ELEMENT SELECTED FROM THE GROUP CONSISTING OF COBALT, NICKEL, RHODIUM, PALLADIUM, IRIDIUM AND PLATINUM AND IS 2 WHEN M8 IS AN ELEMENT SELECTED FROM THE GROUP CONSISTING OF IRON, RUTHENIUM AND OSMIUM; B IS AN INTEGER FROM 1 TO 3, INCLUSIVE; C IS AN INTEGER FROM 0 TO 3, INCLUSIVE; AND THE SUM OF B AND C IS LESS THAN 5.
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) | 1965-12-17 | 1966-06-18 | 1966-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-17 | 1970-06-18 | 1970-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-17 | 1974-06-18 | 1974-12-18 | $7700.00 | Window Closed / Lapsed |