US2194218A
Expired / Lapsed
US
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Stable emulsions of water with liquid or liquefiable substances which are immiscible with water
Assignee: Individual
•
Filing: 1937-09-13
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Granted: 1940-03-19
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Expires: 1957-09-13
Abstract
No abstract record available.
Inventors
- 👤 Dickeson Thurstan Wyatt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:48
CPC Classifications
C; C09; C09K; C09K23/00; C09K23/002; A; A01; A01N; A01N25/00; A01N25/02; A01N25/04; A61; A61K; A61K47/00; A61K47/02; A61K8/00; A61K8/02; A61K8/04; A61K8/06; A61K8/18; A61K8/19; A61K8/26; A61K8/30; A61K8/33; A61K8/36; A61K8/92; A61K8/925; A61K9/00; A61K9/0012; A61K9/0014; A61Q; A61Q19/00; A61Q1/00; A61Q1/02; A61Q1/04; A61Q1/06; A61Q11/00; A61Q15/00; A61Q17/00; A61Q17/02; A61Q19/10; A61Q3/00; A61Q3/02; A61Q5/00; A61Q5/006; A61Q5/06; Y; Y10; Y10S; Y10S516/00; Y10S516/01
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) | 1943-03-19 | 1943-09-18 | 1944-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-03-19 | 1947-09-18 | 1948-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-03-19 | 1951-09-18 | 1952-03-19 | $7700.00 | Window Closed / Lapsed |