US2773834A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shampoo compositions containing monomethylol dimethyl hydantoin
Assignee: Colgate Palmolive Co
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Filing: 1953-09-21
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Granted: 1956-12-11
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Expires: 1973-09-21
Abstract
No abstract record available.
Inventors
- 👤 Henkin Hyman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 00:18
CPC Classifications
A; A61; A61Q; A61Q5/00; A61Q5/02; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/49; A61K8/494; A61K8/4946
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
55 words
A SHAMPOO COMPOSITION COMPRISING AT LEAST ABOUT 5% BY WEIGHT OF AN ORGANIC DETERGENT SELECTED FROM THE GROUP CONSISTING OF SULFATED AND SULFONATED DETERSIVE SALTS IN AN AQUEOUS MEDIUM WHICH IS NORMALLY SUBJECT TO BACTERIAL AND MOLD GROWTH AND A MINOR PROPORTION UP TO ABOUT 1% OF 1-METHYLOL 5,5-DIMETHYL HYDANTOIN SUFFICIENT TO INHIBIT SAID GROWTH.
Claim 2
Dependent Claim
55 words
A SHAMPOO COMPOSITION COMPRISING AT LEAST ABOUT 5% BY WEIGHT OF AN ORGANIC DETERGENT SELECTED FROM THE GROUP CONSISTING OF SULFATED AND SULFONATED DETERSIVE SALTS IN AN AQUEOUS MEDIUM WHICH IS NORMALLY SUBJECT TO BACTERIAL AND MOLD GROWTH AND A MINOR PROPORTION UP TO ABOUT 1% OF 1-METHYLOL 5,5-DIMETHYL HYDANTOIN SUFFICIENT TO INHIBIT SAID GROWTH.
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) | 1959-12-11 | 1960-06-11 | 1960-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-11 | 1964-06-11 | 1964-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-11 | 1968-06-11 | 1968-12-11 | $7700.00 | Window Closed / Lapsed |