US3833743A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Solubilization of water and aqueous solutions in non-aqueous liquids
Assignee: Merck and Co Inc
•
Filing: 1972-08-08
•
Granted: 1974-09-03
•
Expires: 1992-08-08
Abstract
Abstract MICELLES ARE FORMED BY SURFACTANTS ABOVE THEIR CRITICAL MICELLE CONCENTRATION AND THIS IS USED TO SOLUBILIZE WATER AND AQUEOUS SOLUTIONS IN OILS OTHER NON-AQUEOUS LIQUIDS.
Inventors
- 👤 C Everson
- 👤 L Morse
- 👤 P Hammes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 21:42
CPC Classifications
A; A61; A61K; A61K9/00; A61K9/10; A61K9/107; A61K9/1075; A21; A21D; A21D2/00; A21D2/08; A23; A23L; A23L25/00; A23L25/10; A23L27/00; A23L27/20; A23L27/27; A23L29/00; A23L29/03; A23L29/045; B; B01; B01F; B01F21/00; B01F21/02; C; C09; C09K; C09K23/00; A23V; A23V2002/00
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) | 1977-09-02 | 1978-03-04 | 1978-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-09-02 | 1982-03-04 | 1982-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-09-02 | 1986-03-04 | 1986-09-03 | $7700.00 | Window Closed / Lapsed |