US3823232A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Waving or uncurling hair with a composition containing an amino acid alkali metal carbonate
Assignee: Eugene Gallia Sa fr
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Filing: 1971-03-01
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Granted: 1974-07-09
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Expires: 1991-03-01
Abstract
Abstract A COMPOSITION FOR PERMANENTLY CURLING, WAVING OR UNCURLING HAIR AND KERATINIC FIBRES CONTAINING THIOGLYCOLIC OR THIOLACTIC ACID, OR AN AMMONIUM SALT OR AN ALKALI METAL SALT OF THESE ACIDS, AND ALSO AN ALKALIZING GENT, WHICH IN CLUDES AS THE ALKALIZNG AGENT THE CARBONATE OF AN ALKALI METAL SALT OF AN AMINO ACID INSTEAD OF AMMONIA, SAID CARBONATE BEING FREE OF THE VARIOUS INCONVENIENCES CHARACTERIZING THE USE OF AMMONIA DURING THE APPLICATION OF SAID PRODUCTS.
Inventors
- 👤 J Galerne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:45
CPC Classifications
A; A61; A61Q; A61Q5/00; A61Q5/04; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/40; A61K8/44; A61K8/46
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-07-08 | 1978-01-07 | 1978-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-07-08 | 1982-01-07 | 1982-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-07-08 | 1986-01-07 | 1986-07-09 | $7700.00 | Window Closed / Lapsed |