US3567363A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Modification of keratin to the s-sulfo form
Assignee: Gillette Co LLC
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Filing: 1969-06-27
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Granted: 1971-03-02
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Expires: 1989-06-27
Abstract
Abstract A COMPOSITION IN THE FORM OF A PARTICULATE MIXTURE OF REDUCING AGENT INCLUDING WATER-SOLUBLE SULFITE, BISULFITE OR HYDROSULFITE WITH OXIDIZING AGENT INCLUDING WATERSOLUBLE TRITHIONATE, TETRATHIONATE, PENTATHIONATE OR HEXATHIONATE, THE COMPOSITION BEING USEFUL, WHEN IN WATER SOLUTION AT PH 4.5-11, FOR TREATING HAIR OR WOOL.
Inventors
- 👤 Leszek January Wolfram
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:35
CPC Classifications
A; A61; A61Q; A61Q9/00; A61Q9/04; A61K; A61K8/00; A61K8/18; A61K8/19; A61K8/23; A61Q5/00; A61Q5/06; A61Q5/065; D; D01; D01F; D01F4/00; D06; D06M; D06M11/00; D06M11/51; D06M11/52; D06M11/54
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) | 1974-03-01 | 1974-08-31 | 1975-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-03-01 | 1978-08-31 | 1979-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-03-01 | 1982-08-31 | 1983-03-02 | $7700.00 | Window Closed / Lapsed |