Patent US3046313A successfully refreshed from Google Patents.
US3046313A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preparation of pentafluoroiodobenzene
Assignee: Individual
•
Filing: 1960-05-03
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Granted: 1962-07-24
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Expires: 1980-05-03
Abstract
No abstract record available.
Inventors
- 👤 Walter J Pummer
- 👤 Leo A Wall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:50
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/28; C07F9/50; C07F9/5022; C07C; C07C17/00; C07C17/093; C07F7/00; C07F7/02; C07F7/08; C07F7/0803; C07F7/081
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
22 words
THE PROCESS OF MAKING PENTAFLUOROIODOBENZENE WHICH COMPRISES PREPARING THE GRIGNARD REAGENT PENTAFLUOROPHENYLMAGNESIUM BROMIDE FROM PENTAFLUOROBROMOBENZENE; AND REACTING SAID GRIGNARD REAGENT WITH 1,1,2TRIFLUORO-1-CHLORO-2-IODOETHANE.
Claim 2
Dependent Claim
22 words
THE PROCESS OF MAKING PENTAFLUOROIODOBENZENE WHICH COMPRISES PREPARING THE GRIGNARD REAGENT PENTAFLUOROPHENYLMAGNESIUM BROMIDE FROM PENTAFLUOROBROMOBENZENE; AND REACTING SAID GRIGNARD REAGENT WITH 1,1,2TRIFLUORO-1-CHLORO-2-IODOETHANE.
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) | 1965-07-23 | 1966-01-22 | 1966-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-23 | 1970-01-22 | 1970-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-23 | 1974-01-22 | 1974-07-24 | $7700.00 | Window Closed / Lapsed |