US2332939A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilized water-in-oil-emulsions
Assignee: Individual
•
Filing: 1940-04-16
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Granted: 1943-10-26
•
Expires: 1960-04-16
Abstract
No abstract record available.
Inventors
- 👤 Schmitz Hilger Peter
- 👤 Unterguggenberger Hermann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:03
CPC Classifications
C; C08; C08J; C08J3/00; C08J3/02; C08J3/09; C08K; C08K3/00; C08K3/34; C08K3/346; C09; C09K; C09K23/00; C09K23/002; C08J2367/00; C08J2367/08
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) | 1946-10-25 | 1947-04-26 | 1947-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-10-25 | 1951-04-26 | 1951-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-10-25 | 1955-04-26 | 1955-10-26 | $7700.00 | Window Closed / Lapsed |