US3935868A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hair setting process
Assignee: DEP Corp 2101 EAST VIA ARADO AVENUE RANCHO DOMINGUEZ CA A DE CORP
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Filing: 1974-02-01
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Granted: 1976-02-03
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Expires: 1994-02-01
Abstract
Abstract A process for deforming hair by applying thereto a solution containing a monopersulfate salt of the formula MHSO5, wherein M is an alkali metal cation.
Inventors
- 👤 Eugene Zeffren
- 👤 Jerry Turner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 02:56
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/19; A61K8/23; A61Q; A61Q5/00; A61Q5/04
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
56 words
A hair deforming composition in kit form comprising: (1) a separately packaged, water-based shampoo; and, (2) a separately packaged portion of an oxidant of the formula MHSO 5 , wherein M is an alkali metal cation, said portion being sufficient to provide a concentration of oxidant in the shampoo of at least about 1% by weight.
Claim 2
Dependent Claim
56 words
A hair deforming composition in kit form comprising: (1) a separately packaged, water-based shampoo; and, (2) a separately packaged portion of an oxidant of the formula MHSO 5 , wherein M is an alkali metal cation, said portion being sufficient to provide a concentration of oxidant in the shampoo of at least about 1% by weight.
Claim 3
Dependent Claim
13 words
A kit according to claim 1 wherein the oxidant is KHSO 5 .
Claim 4
Dependent Claim
22 words
A kit according to claim 1 wherein the shampoo contains a carbonate-bicarbonate buffer at a pH of from 7.0 to about 9.5.
Claim 5
Dependent Claim
41 words
A kit according to claim 1 which is designed for single use comprising: (1) from about 1.0 oz. to about 7.0 oz. of a separately packaged, water-based shampoo; and, (2) from about 0.01 oz. to about 1.5 oz. of the oxidant.
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) | 1979-02-02 | 1979-08-04 | 1980-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-02-02 | 1983-08-04 | 1984-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-02-02 | 1987-08-04 | 1988-02-03 | $7700.00 | Window Closed / Lapsed |