US3496120A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Halogen containing polyether epoxide composition of matter and process of preparing same
Assignee: Wyandotte Chemicals Corp
•
Filing: 1966-06-27
•
Granted: 1970-02-17
•
Expires: 1986-06-27
Abstract
No abstract record available.
Inventors
- 👤 Pauls Davis
- 👤 Herwart C Vogt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 18:12
CPC Classifications
C; C08; C08G; C08G59/00; C08G59/02; C08G59/04; C07; C07D; C07D303/00; C07D303/02; C07D303/12; C07D303/18; C07D303/20; C07D303/24; C07D303/26; C08G59/18; C08G59/20; C08G59/22; C08G59/30
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-16 | 1973-08-18 | 1974-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-16 | 1977-08-18 | 1978-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-16 | 1981-08-18 | 1982-02-17 | $7700.00 | Window Closed / Lapsed |