US3697452A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shampoo
Assignee: Colgate Palmolive Co
•
Filing: 1969-05-19
•
Granted: 1972-10-10
•
Expires: 1989-05-19
Abstract
Abstract A CONDITIONING SHAMPOO SUITABLE FOR CLEANING HAIR WHICH HAS PREVIOUSLY BEEN TREATED WITH HAIRSPRAY HAVING A PH OF 8.8 TO 9.6 IS DISCLOSED WHICH COMPRISES AN AQUEOUS MIXTURE OF (A) A HIGHER ALKYL AMINE OXIDE SURFACTANT, (B) A WATER-SOLUBLE, FOAMING AMPHOTERIC SURFACTANT, AND (C) A HIGHER ALKYL, QUATERNARY AMMONIUM SALT SURFACTANT, THE TOTAL AMOUNT OF SAID SURFACTANTS BEING ABOUT 12% TO 30% BY WEIGHT OF THE SHAMPOO.
Inventors
- 👤 Frank Wesley Olson Jr
- 👤 Karl Hutcheson Roberts
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 02:18
CPC Classifications
A; A61; A61Q; A61Q5/00; A61Q5/12; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/40; A61K8/41; A61K8/416; A61K8/44; A61K8/49; A61K8/494; A61K8/4946; A61Q5/02; A61K2800/00; A61K2800/40; A61K2800/59; A61K2800/596
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) | 1975-10-10 | 1976-04-10 | 1976-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-10-10 | 1980-04-10 | 1980-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-10-10 | 1984-04-10 | 1984-10-10 | $7700.00 | Window Closed / Lapsed |