US3055913A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Novel fluorinated compounds
Assignee: Union Carbide Corp
•
Filing: 1960-11-01
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Granted: 1962-09-25
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Expires: 1980-11-01
Abstract
No abstract record available.
Inventors
- 👤 Leonard O Moore
- 👤 Jared W Clark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:32
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/244; D06M13/248; D06M13/256; C; C07; C07C; C07C45/00; C07C45/27; C07C45/30; C07C49/00; C07C49/04; C07C49/16; C07C49/167; D06M13/10; D06M13/12; D06M13/133
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
34 words
THE PROCESS OF REATING 2,3-DICHLORO-1,1,1,4,4,4HEXAFLUORO-2-BUTENE WITH A MIXTURE OF FUMING SULFURIC ACID AND AN OXIDANT SELECTED FROM THE CLASS CONSISTING OF POTASSIUM CHLORATE AND CHROMIUM TRIOXIDE AT A TEMPERATURE OF FROM 0 TO 150*C.
Claim 2
Dependent Claim
34 words
THE PROCESS OF REATING 2,3-DICHLORO-1,1,1,4,4,4HEXAFLUORO-2-BUTENE WITH A MIXTURE OF FUMING SULFURIC ACID AND AN OXIDANT SELECTED FROM THE CLASS CONSISTING OF POTASSIUM CHLORATE AND CHROMIUM TRIOXIDE AT A TEMPERATURE OF FROM 0 TO 150*C.
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) | 1965-09-24 | 1966-03-26 | 1966-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-24 | 1970-03-26 | 1970-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-24 | 1974-03-26 | 1974-09-25 | $7700.00 | Window Closed / Lapsed |