US3726288A
Expired / Lapsed
US
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Process for setting hair using a preparation comprising a single fixative-thickener
Assignee: Indopco Inc
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Filing: 1971-08-04
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Granted: 1973-04-10
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Expires: 1991-08-04
Abstract
Abstract A process for setting hair is disclosed comprising the steps of applying to the hair an aqueous or aqueous-alcoholic solution of an interpolymer which functions both as a fixative for the hair and a thickening agent for the preparation, setting the hair in the desired configuration, and allowing the hair to dry while it is retained in the desired configuration.
Inventors
- 👤 F Nowak
- 👤 A Micchelli
- 👤 G Legato
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:48
CPC Classifications
A; A61; A61Q; A61Q5/00; A61Q5/06; A61K; A61K8/00; A61K8/18; A61K8/72; A61K8/81; A61K8/8141; A61K8/8152; A61K8/8158; Y; Y10; Y10S; Y10S424/00; Y10S424/02
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
24 words
The process of claim 1 wherein said solution of an interpolymer contains between 0.3 percent and about 4.0 percent, by weight, of said interpolymer.
Claim 2
Dependent Claim
14 words
The process of claim 1 wherein said ethylenically unsaturated carboxylic acid is acrylic acid.
Claim 3
Dependent Claim
12 words
The process of claim 1 wherein said polyunsaturated monomer is allyl methacrylate.
Claim 4
Dependent Claim
12 words
The process of claim 1 wherein said polymerizable amine is t-butylaminoethyl methacrylate.
Claim 5
Dependent Claim
22 words
The process of claim 1 wherein said basic compound is selected from the group consisting of sodium hydroxide, ammonium hydroxide, and triethanolamine.
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) | 1976-04-09 | 1976-10-09 | 1977-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-04-09 | 1980-10-09 | 1981-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-04-09 | 1984-10-09 | 1985-04-10 | $7700.00 | Window Closed / Lapsed |