US2616856A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Detergent composition
Assignee: —
•
Filing: —
•
Granted: 1952-11-04
•
Expires: 1969-11-04
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:34
CPC Classifications
C; C11; C11D; C11D7/00; C11D7/22; C11D7/24; C11D3/00; C11D3/16; C11D3/18; C11D3/43
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
A DETERGENT COMPOSITION CONSISTING ESSENTIALLY OF A MIXTURE OF THE OLEATE OF DIETHYLENE TRIAMINE AND THE CONDENSATION PRODUCT OF DIETHYLENE TRIAMINE AND DIACETONE ALCOHOL IN THE RATIO OF ABOUT ONE MOLE OF THE DIETHYLENE TRIAMINE TO BETWEEN ABOUT ONE AND TWO MOLES OF THE DIACETONE ALCOHOL, THE DIETHYLENE TRIAMINE OLEATE COMPRISING BETWEEN ABOUT 29% AND ABOUT 60% BY WEIGHT OF SAID COMPOSITION.
Claim 2
Dependent Claim
62 words
A DETERGENT COMPOSITION CONSISTING ESSENTIALLY OF A MIXTURE OF THE OLEATE OF DIETHYLENE TRIAMINE AND THE CONDENSATION PRODUCT OF DIETHYLENE TRIAMINE AND DIACETONE ALCOHOL IN THE RATIO OF ABOUT ONE MOLE OF THE DIETHYLENE TRIAMINE TO BETWEEN ABOUT ONE AND TWO MOLES OF THE DIACETONE ALCOHOL, THE DIETHYLENE TRIAMINE OLEATE COMPRISING BETWEEN ABOUT 29% AND ABOUT 60% BY WEIGHT OF SAID COMPOSITION.
References Cited (Backward Citations)
US2095814A
Cited
US1833899A
Cited
US2251988A
Cited
US2400876A
Cited
US2374113A
Cited
US2509197A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-04 | 1956-05-05 | 1956-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-04 | 1960-05-05 | 1960-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-04 | 1964-05-05 | 1964-11-04 | $7700.00 | Window Closed / Lapsed |