US3143476A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cold wave neutralizing composition and process
Assignee: Helene Curtis Industries Inc
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Filing: 1954-09-15
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Granted: 1964-08-04
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Expires: 1974-09-15
Abstract
No abstract record available.
Inventors
- 👤 Grant Samuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:23
CPC Classifications
A; A61; A61Q; A61Q5/00; A61Q5/04; A61K; A61K8/00; A61K8/18; A61K8/19; A61K8/20; A61K8/30; A61K8/40; A61K8/44; A61K2800/00; A61K2800/40; A61K2800/51
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
A PROCESS FOR NEUTRALIZING A KERATIN REDUCING COLD WAVE SOLUTION ON THE HAIR, SAID PROCESS COMPRISING APPLYING TO THE HAIR A NEUTRALIZING SOLUTION INCLUDING BY WEIGHT BETWEEN 3% AND 18% BROMATE SALTS SELECTED FROM THE GROUP CONSISTING OF ALKALI AND ALKALI EARTH METAL BROMATES, AT LEAST 0.001% OF IRON, AND A SEQUESTERING AGENT.
Claim 2
Dependent Claim
53 words
A PROCESS FOR NEUTRALIZING A KERATIN REDUCING COLD WAVE SOLUTION ON THE HAIR, SAID PROCESS COMPRISING APPLYING TO THE HAIR A NEUTRALIZING SOLUTION INCLUDING BY WEIGHT BETWEEN 3% AND 18% BROMATE SALTS SELECTED FROM THE GROUP CONSISTING OF ALKALI AND ALKALI EARTH METAL BROMATES, AT LEAST 0.001% OF IRON, AND A SEQUESTERING AGENT.
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) | 1967-08-04 | 1968-02-03 | 1968-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-04 | 1972-02-03 | 1972-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-04 | 1976-02-03 | 1976-08-04 | $7700.00 | Window Closed / Lapsed |