US2666038A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Textile-finishing compositions, finished articles, and methods of producing them
Assignee: Akzo Nobel UK PLC
•
Filing: 1950-08-08
•
Granted: 1954-01-12
•
Expires: 1970-08-08
Abstract
No abstract record available.
Inventors
- 👤 John B Eisen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:51
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/02; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/2964; Y10T428/2965; Y10T428/298; Y10T428/31504; Y10T428/31786; Y10T428/3179; Y10T428/31855; Y10T428/3188; Y10T428/31884; Y10T428/31891; Y10T442/00; Y10T442/20; Y10T442/2311; Y10T442/2336; Y10T442/2402
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
98 words
AN OIL-IN-WATER EMULSION COMPRISING 4 TO 20 PARTS BY WEIGHT OF AN OIL WHICH IS PREDOMINANTLY A NAPHTHENIC MINERAL OIL, 1 TO 20 PARTS BY WEIGHT OF A WATER-DISPERSIBLE POLYMERIC COLLOID, 1 TO 5 PARTS BY WEIGHT OF AN ESTER OF A FATTY ACID CONTAINING AT LEAST 12 CARBON ATOMS WITH A POLYHYDRIC ALCOHOL SELECTED FROM THE GROUP CONSISTING OF HEXAHYDRIC ALCOHOLS AND THEIR ANHYDRO DERIVATIVES, THE PROPORTION OF ESTER BEING NOT LESS THAN 3 PARTS NOR MORE THAN 5 PARTS PER 16 PARTS OF OIL, 1 TO 15 PARTS BY WEIGHT OF AN ALKALINE BUFFER, AND WATER.
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) | 1957-01-11 | 1957-07-13 | 1958-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-11 | 1961-07-13 | 1962-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-11 | 1965-07-13 | 1966-01-12 | $7700.00 | Window Closed / Lapsed |