US2567159A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wetting and detergent composition
Assignee: Wyeth Holdings LLC
•
Filing: 1949-11-04
•
Granted: 1951-09-04
•
Expires: 1969-11-04
Abstract
No abstract record available.
Inventors
- 👤 Emil A Vitalis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:54
CPC Classifications
C; C11; C11D; C11D1/00; C11D1/02; C11D1/12; C11D1/123; Y; Y10; Y10S; Y10S516/00; Y10S516/01; Y10S516/02; Y10S516/03; Y10S516/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
19 words
A WETTING AND DETERGENT COMPOSITION COMPRISING ESSENTIALLY A SURFACE ACTIVE MATERIAL WHICH IS A MONOALKYL SULFOSUCCINATE HAVING THE FORMULA
Claim 2
Dependent Claim
19 words
A WETTING AND DETERGENT COMPOSITION COMPRISING ESSENTIALLY A SURFACE ACTIVE MATERIAL WHICH IS A MONOALKYL SULFOSUCCINATE HAVING THE FORMULA
References Cited (Backward Citations)
US2181087A
Cited
US2316234A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-09-03 | 1955-03-05 | 1955-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-09-03 | 1959-03-05 | 1959-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-09-03 | 1963-03-05 | 1963-09-04 | $7700.00 | Window Closed / Lapsed |