US2435593A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for making bis-(3, 5, 6-trichloro-2-hydroxyphenyl) methane
Assignee: BURTON T BUSH Inc
•
Filing: 1945-06-14
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Granted: 1948-02-10
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Expires: 1965-06-14
Abstract
No abstract record available.
Inventors
- 👤 Luthy Max
- 👤 William S Gump
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:14
CPC Classifications
C; C07; C07C; C07C39/00; C07C39/24; C07C39/367; C07C37/00; C07C37/11; C07C37/115; C07C37/68; C07C37/86
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2250480A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-02-09 | 1951-08-11 | 1952-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-02-09 | 1955-08-11 | 1956-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-02-09 | 1959-08-11 | 1960-02-10 | $7700.00 | Window Closed / Lapsed |