US2338893A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Higher molecular substance from allyl chloride and its homologues
Assignee: Individual
•
Filing: 1939-04-10
•
Granted: 1944-01-11
•
Expires: 1959-04-10
Abstract
No abstract record available.
Inventors
- 👤 Bauer Walter
- 👤 Gotz Franz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:01
CPC Classifications
C; C08; C08F; C08F14/00; C08F14/02; C08F14/14; C07; C07C; C07C17/00; C07C17/26; C07C17/272; C07C17/278; C07C17/281; Y; Y10; Y10S; Y10S264/00; Y10S264/58
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1947-01-10 | 1947-07-12 | 1948-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-01-10 | 1951-07-12 | 1952-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-01-10 | 1955-07-12 | 1956-01-11 | $7700.00 | Window Closed / Lapsed |