Patent US2335795A successfully refreshed from Google Patents.
US2335795A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of aliphatic alcohols
Assignee: GAF Chemicals Corp
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Filing: 1940-12-12
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Granted: 1943-11-30
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Expires: 1960-12-12
Abstract
No abstract record available.
Inventors
- 👤 Reppe Walter
- 👤 Schmidt Willi
- 👤 Schulz Alfred
- 👤 Wenderlein Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 09:58
CPC Classifications
C; C07; C07C; C07C29/00; C07C29/17; C07C29/172
Claims Analysis
Total Claims: 0
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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) | 1946-11-29 | 1947-05-31 | 1947-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-11-29 | 1951-05-31 | 1951-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-11-29 | 1955-05-31 | 1955-11-30 | $7700.00 | Window Closed / Lapsed |