US2717878A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Surface active compositions containing imides
Assignee: Colgate Palmolive Co
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Filing: 1951-06-29
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Granted: 1955-09-13
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Expires: 1971-06-29
Abstract
No abstract record available.
Inventors
- 👤 Malkemus John David
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:24
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/16; C11D3/26; C11D3/32; C11D3/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
52 words
A COMPOSITION CONSISTING ESSENTIALLY OF A SURFACEACTIVE ANIONIC ORGANIC SULPHURIC REACTION PRODUCT IN THE FORM OF A WATER-SOLUBLE SALT HAVING DETERSIVE PROPERTIES AND HAVING IN ITS MOLECULAR STRUCTURE A RADICAL SELECTED FROM THE GROUP CONSISTING OF SULPHONIC ACID AND SULPHURIC ACID ESTER RADICAL, AND AN IMIDE SELECTED FROM THE GROUP CONSISTING OF
Claim 2
Dependent Claim
52 words
A COMPOSITION CONSISTING ESSENTIALLY OF A SURFACEACTIVE ANIONIC ORGANIC SULPHURIC REACTION PRODUCT IN THE FORM OF A WATER-SOLUBLE SALT HAVING DETERSIVE PROPERTIES AND HAVING IN ITS MOLECULAR STRUCTURE A RADICAL SELECTED FROM THE GROUP CONSISTING OF SULPHONIC ACID AND SULPHURIC ACID ESTER RADICAL, AND AN IMIDE SELECTED FROM THE GROUP CONSISTING OF
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) | 1958-09-12 | 1959-03-14 | 1959-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-09-12 | 1963-03-14 | 1963-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-09-12 | 1967-03-14 | 1967-09-13 | $7700.00 | Window Closed / Lapsed |