US3691081A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Detergent compositions
Assignee: Imperial Chemical Industries Ltd
•
Filing: 1970-11-09
•
Granted: 1972-09-12
•
Expires: 1990-11-09
Abstract
Abstract A DETERGENT COMPOSITION PRIMARILY ADAPTED FOR USE AS AN INDUSTRIAL SURFACTANT WHICH COMPRISES A LIQUID SUBSTANTIALLY BIODEGRADABLE MIXTURE OR BLEND OF AN ETHOXYLATED DETERGENT RANGE ALCOHOL AND AN ETHOXYLATED PLASTICISER RANGE ALCOHOL, THE SAID MIXTURE OR BLEND INCLUDING ETHOXYLATES OF ALCOHOLS DERIVED BY HYDROFORMYLATION OF MIXED OLEFINES.
Inventors
- 👤 Eric William Thompson
- 👤 Michael Charles Marshall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:21
CPC Classifications
C; C11; C11D; C11D1/00; C11D1/66; C11D1/825; C11D1/8255; C11D1/72
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) | 1975-09-12 | 1976-03-13 | 1976-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-09-12 | 1980-03-13 | 1980-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-09-12 | 1984-03-13 | 1984-09-12 | $7700.00 | Window Closed / Lapsed |