Patent US3836637A successfully refreshed from Google Patents.
US3836637A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stable hair lacquer gel compositions
Assignee: BASF SE
•
Filing: 1973-01-02
•
Granted: 1974-09-17
•
Expires: 1993-01-02
Abstract
Abstract STABLE HAIR LACQUER GEL COMPOSITION ARE PREPARED FROM ALKYLMONOESTERS OF POLY(METHYLVINYLETHER/MALEIC ACID) AND AS A MATRIX THEREFOR, AQUEOUS GELS OF CERTAIN POLYOXYETHYLENE POLYOXYPROPYLENE BLOCK COPOLYMERS.
Inventors
- 👤 I Schmolka
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:54
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/02; A61K8/04; A61K8/042; A61K8/18; A61K8/30; A61K8/40; A61K8/44; A61K8/49; A61K8/494; A61K8/4946; A61K8/72; A61K8/81; A61K8/8164; A61K8/90; A61Q; A61Q5/00; A61Q5/06; B; B01; B01J; B01J13/00; B01J13/0052; B01J13/0065; C; C08; C08L; C08L71/00; C08L71/02; C11; C11D; C11D1/00; C11D1/88; C11D1/94; C11D17/00; C11D17/0008; C11D17/003; C11D3/00; C11D3/16; C11D3/37; C11D3/3703; C11D3/3707; A61K2800/00; A61K2800/40; A61K2800/59; A61K2800/594; C11D1/66; C11D1/722
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1977-09-16 | 1978-03-18 | 1978-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-09-16 | 1982-03-18 | 1982-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-09-16 | 1986-03-18 | 1986-09-17 | $7700.00 | Window Closed / Lapsed |