US2783279A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Halogenated tris phenol germicidal compounds
Assignee: GAF Chemicals Corp
•
Filing: 1955-11-29
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Granted: 1957-02-26
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Expires: 1975-11-29
Abstract
No abstract record available.
Inventors
- 👤 Max E Chiddix
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:44
CPC Classifications
C; C07; C07C; C07C39/00; C07C39/24; C07C39/367; C07C37/00; C07C37/11; C07C37/16; C07C37/62; C07C39/44
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
11 words
COMPOUNDS SELECTED FROM THE GROUP CONSISTING OF THOSE HAVING THE FORMULA
Claim 2
Dependent Claim
11 words
COMPOUNDS SELECTED FROM THE GROUP CONSISTING OF THOSE HAVING 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) | 1960-02-26 | 1960-08-27 | 1961-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-02-26 | 1964-08-27 | 1965-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-02-26 | 1968-08-27 | 1969-02-26 | $7700.00 | Window Closed / Lapsed |