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US3304334A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tris-(2-hydroxyperhalofluoro-2-propyl) benzenes and process for preparing them
Assignee: Honeywell International Inc
•
Filing: 1964-09-18
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Granted: 1967-02-14
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Expires: 1984-09-18
Abstract
No abstract record available.
Inventors
- 👤 Edward S Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:14
CPC Classifications
C; C07; C07C; C07C31/00; C07C31/34
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
5 words
TRIS-1,3,5-(2-HYDROXYPERHALOFLUORO-2-PROPYL) BENZENES OF THE FORMULA
Claim 2
Dependent Claim
5 words
TRIS-1,3,5-(2-HYDROXYPERHALOFLUORO-2-PROPYL) BENZENES OF THE FORMULA
Claim 3
Dependent Claim
10 words
THE PROCESS FOR PREPARING A TRIS-1,3,5-(2-HYDROXYPERHALOFLUORO-2-PROPYL) BENZENE OF THE FORMULA
Claim 4
Dependent Claim
10 words
THE PROCESS FOR PREPARING A TRIS-1,3,5-(2-HYDROXYPERHALOFLUORO-2-PROPYL) BENZENE OF THE FORMULA
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) | 1970-02-13 | 1970-08-15 | 1971-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-13 | 1974-08-15 | 1975-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-13 | 1978-08-15 | 1979-02-14 | $7700.00 | Window Closed / Lapsed |