US2738333A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Surface-active compounds and detergent compositions containing same
Assignee: Colgate Palmolive Co
•
Filing: 1950-11-06
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Granted: 1956-03-13
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Expires: 1970-11-06
Abstract
No abstract record available.
Inventors
- 👤 Goldsmith Henry Arnold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 03:47
CPC Classifications
C; C07; C07C; C07C275/00; C07C275/04; C07C275/06; C07C275/14; C07C275/10; C11; C11D; C11D1/00; C11D1/38; C11D1/50
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
9 words
A NEW SURFACE-ACTIVE UREA DERIVATIVE CHARACTERIZED BY THE FORMULA:
Claim 2
Dependent Claim
9 words
A NEW SURFACE-ACTIVE UREA DERIVATIVE CHARACTERIZED BY THE FORMULA:
Claim 3
Dependent Claim
28 words
A DETERGENT COMPOSITION CONSISTING ESSENTIALLY OF A DETERGENT SELECTED FROM THE CLASS CONSISTING OF THE WATER-SOLUBLE ANIONIC SULFATE AND SULFONATED DETERGENTS, AND A COMPOUND REPRESENTED BY THE FORMULA:
Claim 4
Dependent Claim
28 words
A DETERGENT COMPOSITION CONSISTING ESSENTIALLY OF A DETERGENT SELECTED FROM THE CLASS CONSISTING OF THE WATER-SOLUBLE ANIONIC SULFATE AND SULFONATED DETERGENTS, AND A COMPOUND REPRESENTED BY THE FORMULA:
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-03-13 | 1959-09-12 | 1960-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-13 | 1963-09-12 | 1964-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-13 | 1967-09-12 | 1968-03-13 | $7700.00 | Window Closed / Lapsed |