US2023769A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fatty mixture capable of being emulsified
Assignee: General Aniline Works Inc
•
Filing: 1931-08-04
•
Granted: 1935-12-10
•
Expires: 1951-08-04
Abstract
No abstract record available.
Inventors
- 👤 Ott Karl
- 👤 Mauthe Gustav
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:45
CPC Classifications
C; C09; C09K; C09K23/00; C09K23/08; Y; Y10; Y10S; Y10S516/00; Y10S516/905; Y10S516/909
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) | 1938-12-09 | 1939-06-10 | 1939-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1942-12-09 | 1943-06-10 | 1943-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1946-12-09 | 1947-06-10 | 1947-12-10 | $7700.00 | Window Closed / Lapsed |