US3093146A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for permanent setting of living hair by surface active compounds
Assignee: L'Oréal SA
•
Filing: 1959-03-12
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Granted: 1963-06-11
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Expires: 1979-03-12
Abstract
No abstract record available.
Inventors
- 👤 Kalopissis Gregoire
- 👤 Viout Andre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:05
CPC Classifications
A; A61; A61Q; A61Q5/00; A61Q5/04; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/46
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
50 words
AN IMPROVED PROCESS FOR SETTING LIVING HAIR WITHOUT SUBMITTING THE HAIR TO A PERVIOUS PERMANENT WAVING WHICH COMPRISES, IMPREGNATING THE HAIR WITH AN AQUEOUS SOLUTION OF AN ADDITION SALT OF A MEMBER OF THE GROUP CONSISTING OF THE ORGANIC AND INORGANIC ACID SALTS OF A COMPOUND HAVING A GENERAL FORMULA
Claim 2
Dependent Claim
50 words
AN IMPROVED PROCESS FOR SETTING LIVING HAIR WITHOUT SUBMITTING THE HAIR TO A PERVIOUS PERMANENT WAVING WHICH COMPRISES, IMPREGNATING THE HAIR WITH AN AQUEOUS SOLUTION OF AN ADDITION SALT OF A MEMBER OF THE GROUP CONSISTING OF THE ORGANIC AND INORGANIC ACID SALTS OF A COMPOUND HAVING A GENERAL FORMULA
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) | 1966-06-10 | 1966-12-10 | 1967-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-10 | 1970-12-10 | 1971-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-10 | 1974-12-10 | 1975-06-11 | $7700.00 | Window Closed / Lapsed |