Patent US3769398A successfully refreshed from Google Patents.
US3769398A
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US
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Polyethylenimine shampoo compositions
Assignee: Colgate Palmolive Co
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Filing: 1970-05-25
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Granted: 1973-10-30
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Expires: 1990-05-25
Abstract
Abstract CLEAR, VISCOUS, HOMOGENEOUS SHAMPOO COMPOSITIONS WHICH HAVE EXCELLENT CONDITIONING CHARACTERISTICS ARE EFFECTIVE AGAINST PITYROSPORUM OVALE CONTAINING AS THE ACTIVE INGREDIENTS A DETERGENT SELECTED FROM THE GROUP CONSISTING OF BETAINES, SULFOBETAINES, AMINE OXIDES, AND MIXTURES THEREOF, A WATER-SOLUBLE POLYMER SELECTED FROM THE GROUP CONSISTING OF POLYETHYLENIMINES, ETHOXYLATED POLYETHYLENIMINES, AND PROPOXYLATED POLYETHYLENIMINES HAVING A MOLECULAR WEIGHT FROM ABOUT 1,800 TO ABOUT 500,000, AND AN AQUEOUS VEHICLE.
Inventors
- 👤 G Hewitt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:58
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/16; C11D3/37; C11D3/3703; C11D3/3723; A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/40; A61K8/44; A61K8/442; A61K8/72; A61K8/84; A61Q; A61Q5/00; A61Q5/02; A61Q5/12; Y; Y10; Y10S; Y10S424/00; Y10S424/02; Y10S424/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-10-29 | 1977-04-30 | 1977-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-10-29 | 1981-04-30 | 1981-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-10-29 | 1985-04-30 | 1985-10-30 | $7700.00 | Window Closed / Lapsed |