US2787274A
Expired / Lapsed
US
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Ammonium polysiloxanolate hair treating composition and method for using same
Assignee: HERSH
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Filing: 1952-12-26
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Granted: 1957-04-02
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Expires: 1972-12-26
Abstract
No abstract record available.
Inventors
- 👤 Virgil A Gant
- 👤 Hermann I Hersh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:39
CPC Classifications
A; A61; A61Q; A61Q5/00; A61Q5/06; A61K; A61K8/00; A61K8/18; A61K8/72; A61K8/84; A61K8/89; A61K8/896; A61K8/898
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
66 words
THE METHOD OF SETTING THE HAIR ON THE HUMAN HEAD COMPRISING THE STEPS OF WETTING THE HAIR WITH AN AQUEOUS COMPOSITION CONTAINING FROM 1 TO 5 PERCENT BY WEIGHT OF AN AMMONIUM POLYSILOXANOLATE, ELIMINATING THE WATER WHILE THE HAIR IS BEING POSITIONED IN THE ARRANGEMENT IN WHICH IT IS TO BE SET WHEREBY TH EPOLYSILOXANOLATE BECOMES SET ON THE HAIR FIBERS AS A WATER INSOLUBLE POLYSILOXANE.
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) | 1960-04-01 | 1960-10-01 | 1961-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-01 | 1964-10-01 | 1965-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-01 | 1968-10-01 | 1969-04-02 | $7700.00 | Window Closed / Lapsed |