US2711397A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilized cream shampoo
Assignee: GAF Chemicals Corp
•
Filing: 1949-12-28
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Granted: 1955-06-21
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Expires: 1969-12-28
Abstract
No abstract record available.
Inventors
- 👤 Emily M Owen
- 👤 Saul R Buc
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:41
CPC Classifications
A; A61; A61Q; A61Q5/00; A61Q5/02; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/49; A61K8/4906; A61K8/4913; A61K8/492
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
18 words
A CREAM SHAMPOO COMPRISING ESSENTIALLY AN AQUEOUS EMULSION OF ANINONIC DETERGENT AND A COMPOUND OF THE GENERAL FORMULA:
Claim 2
Dependent Claim
18 words
A CREAM SHAMPOO COMPRISING ESSENTIALLY AN AQUEOUS EMULSION OF ANINONIC DETERGENT AND A COMPOUND OF THE GENERAL FORMULA:
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) | 1958-06-20 | 1958-12-20 | 1959-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-06-20 | 1962-12-20 | 1963-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-06-20 | 1966-12-20 | 1967-06-21 | $7700.00 | Window Closed / Lapsed |