US2459423A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reaction of organic compounds with hydrogen halides
Assignee: Colgate Palmolive Co
•
Filing: 1943-11-13
•
Granted: 1949-01-18
•
Expires: 1963-11-13
Abstract
No abstract record available.
Inventors
- 👤 Gebhart Arthur Ira
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 08:13
CPC Classifications
C; C07; C07C; C07C47/00; C07C47/02; C07C47/14; C07B; C07B39/00; C07C17/00; C07C17/07; C07C17/08; C07C45/00; C07C45/61; C07C45/63
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1087961A
Cited
US1518182A
Cited
US1637972A
Cited
US1985457A
Cited
US2099480A
Cited
US2031228A
Cited
US2125284A
Cited
US2140507A
Cited
US2244512A
Cited
US2284467A
Cited
US2339330A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-01-18 | 1952-07-19 | 1953-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-01-18 | 1956-07-19 | 1957-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-01-18 | 1960-07-19 | 1961-01-18 | $7700.00 | Window Closed / Lapsed |