Patent US2746927A successfully refreshed from Google Patents.
US2746927A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Low foaming detergents
Assignee: —
•
Filing: —
•
Granted: 1956-05-22
•
Expires: 1973-05-22
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:28
CPC Classifications
C; C11; C11D; C11D1/00; C11D1/66; C11D1/72
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
16 words
A LOW-FOAMING COMPOSITION CONSISTING ESSENTIALLY OF 7 TO 25 PARTS OF AN ALKYLPHENOL OF THE FORMULA
Claim 2
Dependent Claim
16 words
A LOW-FOAMING COMPOSITION CONSISTING ESSENTIALLY OF 7 TO 25 PARTS OF AN ALKYLPHENOL OF THE FORMULA
References Cited (Backward Citations)
US2213477A
Cited
US2407589A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-22 | 1959-11-21 | 1960-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-22 | 1963-11-21 | 1964-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-22 | 1967-11-21 | 1968-05-22 | $7700.00 | Window Closed / Lapsed |