US2840087A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hair setting composition and method for use of same
Assignee: Individual
•
Filing: 1952-12-19
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Granted: 1958-06-24
•
Expires: 1972-12-19
Abstract
No abstract record available.
Inventors
- 👤 Herman I Hersh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:52
CPC Classifications
A; A61; A61Q; A61Q5/00; A61Q5/06; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/58; A61K8/585
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
A STABLE AQUEOUS COMPOSITION FOR HAIR SETTING COMPRISING WATER AS THE DILUENT AND CONTAINING AN AMOUNT RANGING FROM 1-5 PERCENT BY WEIGHT OF AN ORGANO SILANE IN A DISSOLVED STATE IN THE AQUEOUS MEDIUM WHEREIN FROM ONE TO THREE OF THE VALENCE BONDS OF THE SILICON ATOM OF THE SILANE ARE SATISFIED BY HIGHLY HYDROLYZABLE IONS SELECTED FROM THE GROUP CONSISTING OF CHLORINE, BROMINE, METHOXY, ETHOXY AND HYDROXY IONS WITH THE REMAINDER OF THE VALENCE BONDS BEING SATISFIED BY AN ORGANIC RADICAL SELECTED FROM THE GROUP OF RADICALS CONSISTING OF METHYL, ETHYL, PROPYL, BUTYL, BENZYL, PHENYL, TOLUYL AND NAPHTHYL NUCLEI AND IN WHICH AMMONIA IS PRESENT IN AN AMOUNT TO ADJUST THE PH OF THE COMPOSITION TO BETWEEN 7-10.
Claim 2
Dependent Claim
119 words
A STABLE AQUEOUS COMPOSITION FOR HAIR SETTING COMPRISING WATER AS THE DILUENT AND CONTAINING AN AMOUNT RANGING FROM 1-5 PERCENT BY WEIGHT OF AN ORGANO SILANE IN A DISSOLVED STATE IN THE AQUEOUS MEDIUM WHEREIN FROM ONE TO THREE OF THE VALENCE BONDS OF THE SILICON ATOM OF THE SILANE ARE SATISFIED BY HIGHLY HYDROLYZABLE IONS SELECTED FROM THE GROUP CONSISTING OF CHLORINE, BROMINE, METHOXY, ETHOXY AND HYDROXY IONS WITH THE REMAINDER OF THE VALENCE BONDS BEING SATISFIED BY AN ORGANIC RADICAL SELECTED FROM THE GROUP OF RADICALS CONSISTING OF METHYL, ETHYL, PROPYL, BUTYL, BENZYL, PHENYL, TOLUYL AND NAPHTHYL NUCLEI AND IN WHICH AMMONIA IS PRESENT IN AN AMOUNT TO ADJUST THE PH OF THE COMPOSITION TO BETWEEN 7-10.
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) | 1961-06-23 | 1961-12-23 | 1962-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-23 | 1965-12-23 | 1966-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-23 | 1969-12-23 | 1970-06-24 | $7700.00 | Window Closed / Lapsed |