Patent DE395698C successfully refreshed from Google Patents.
Patent US3708426A successfully refreshed from Google Patents.
US3708426A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hair cosmetic preparation
Assignee: Dragoco Gerberding and Co GmbH
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Filing: 1970-06-16
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Granted: 1973-01-02
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Expires: 1990-06-16
Abstract
Abstract A preparation for cleaning and removing fatty material from the hair comprises a water insoluble organic polymer in an organic solution.
Inventors
- 👤 K Schrader
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:32
CPC Classifications
A; A61; A61Q; A61Q5/00; A61Q5/02; A61K; A61K8/00; A61K8/02; A61K8/04; A61K8/046; A61K8/18; A61K8/72; A61K8/81; A61K8/8141; A61K8/8152; A61K2800/00; A61K2800/20; A61K2800/30; A61K2800/31
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
12 words
A composition according to claim 1, wherein said polymethacrylate is polybutyl methacrylate.
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) | 1976-01-02 | 1976-07-03 | 1977-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-01-02 | 1980-07-03 | 1981-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-01-02 | 1984-07-03 | 1985-01-02 | $7700.00 | Window Closed / Lapsed |