US2833722A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Detergent compositions
Assignee: EIDP Inc
•
Filing: 1955-03-01
•
Granted: 1958-05-06
•
Expires: 1975-03-01
Abstract
No abstract record available.
Inventors
- 👤 George O Funderburk
- 👤 Robert C Johnson
- 👤 Russell H Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:39
CPC Classifications
C; C11; C11D; C11D1/00; C11D1/88; C11D1/94; C11D1/02; C11D1/04; C11D1/10; C11D1/12; C11D1/14; C11D1/146; Y; Y10; Y10S; Y10S516/00; Y10S516/01; Y10S516/03; Y10S516/05
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
21 words
A DETERGENT COMPOSITION ADAPTED FOR EMULSIFYING GREASY SOIL, COMPRISING AS ACTIVE INGREDIENT A MIXTURE OF A WATER-SOLUBLE SULFATE OF THE FORMULA
Claim 2
Dependent Claim
21 words
A DETERGENT COMPOSITION ADAPTED FOR EMULSIFYING GREASY SOIL, COMPRISING AS ACTIVE INGREDIENT A MIXTURE OF A WATER-SOLUBLE SULFATE OF THE FORMULA
References Cited (Backward Citations)
US2619467A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-05 | 1961-11-04 | 1962-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-05 | 1965-11-04 | 1966-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-05 | 1969-11-04 | 1970-05-06 | $7700.00 | Window Closed / Lapsed |