US3194736A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anhydrous depilatory stick
Assignee: Cooper Laboratories Inc
•
Filing: 1962-03-06
•
Granted: 1965-07-13
•
Expires: 1982-03-06
Abstract
No abstract record available.
Inventors
- 👤 Braun Ernest
- 👤 John E Logun
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:22
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/19; A61K8/23; A61K8/02; A61K8/0216; A61K8/0229; A61K8/30; A61K8/33; A61K8/39; A61K8/46; A61K8/92; A61K8/925; A61Q; A61Q19/00; A61Q19/04; A61Q9/00; A61Q9/04; A61K2800/00; A61K2800/20; A61K2800/30; A61K2800/31
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
153 words
AN ANHYDROUS, STABLE DEPILATORY COMPOSITION IN SOLID STICK FORM CONSISTING ESSENTIALLY OF A SOLID STICK BASE CONSISTING OF A STEROL, A NON-IONIC POLYALKENOXY WATER-IN-OIL EMULSIFIER, AND A SOLID, INERT, ORGANIC FILLER MATERIAL, SAID SOLID STICK BASE HAVING INTIMATELY DISPERSED THEREIN A SOLID BASIC MATERIAL SELECTED FROM THE CLASS CONSISTING OF GUANADINE, ALKALI METAL HYDROXIDES, ALKALI METAL CARBONATES, ALKALI METAL SILICATES, ALKALI METAL TRIBASIC PHOSPHATES, ALKALINE EARTH METAL HYDROXIDES, ALKALINE EARTH METAL CARBONATES, ALKALINE EARTH METAL SILICATES AND ALKALINE EARTH METAL TRIBASIC PHOSPHATES, AND AS THE ESSENTIAL ACTIVE DEPILATING AGENT, AN EFFECTIVE DEPILATING AMOUNT OF DEPILATING MATERIAL SELECTED FROM THE CLASS CONSISTING OF GUANADINE THIOGLYCOLLATE, ETHYLENE DIAMINE THIOGLYCOLLATE, ALKALINE EARTH METAL THIOGLYCOLLATE, ALKALI META THIOGLYCOLLATE, GUANADINE THIOACTATE, ETHYLENE DIAMINE THIOLACTAE, ALKALINE EARTH METAL THIOACTATE AND ALKALI METAL THIOLACTATE, THE SOLID BASIC MATERIAL BEING PRESENT IN AMOUNT SUFFICIENT TO PROVIDE A PH OF 10.5 TO 12.5 IN A SATURATED AQUEOUS SOLUTION OF THE DEPILATORY COMPOSITION.
Claim 2
Dependent Claim
153 words
AN ANHYDROUS, STABLE DEPILATORY COMPOSITION IN SOLID STICK FORM CONSISTING ESSENTIALLY OF A SOLID STICK BASE CONSISTING OF A STEROL, A NON-IONIC POLYALKENOXY WATER-IN-OIL EMULSIFIER, AND A SOLID, INERT, ORGANIC FILLER MATERIAL, SAID SOLID STICK BASE HAVING INTIMATELY DISPERSED THEREIN A SOLID BASIC MATERIAL SELECTED FROM THE CLASS CONSISTING OF GUANADINE, ALKALI METAL HYDROXIDES, ALKALI METAL CARBONATES, ALKALI METAL SILICATES, ALKALI METAL TRIBASIC PHOSPHATES, ALKALINE EARTH METAL HYDROXIDES, ALKALINE EARTH METAL CARBONATES, ALKALINE EARTH METAL SILICATES AND ALKALINE EARTH METAL TRIBASIC PHOSPHATES, AND AS THE ESSENTIAL ACTIVE DEPILATING AGENT, AN EFFECTIVE DEPILATING AMOUNT OF DEPILATING MATERIAL SELECTED FROM THE CLASS CONSISTING OF GUANADINE THIOGLYCOLLATE, ETHYLENE DIAMINE THIOGLYCOLLATE, ALKALINE EARTH METAL THIOGLYCOLLATE, ALKALI META THIOGLYCOLLATE, GUANADINE THIOACTATE, ETHYLENE DIAMINE THIOLACTAE, ALKALINE EARTH METAL THIOACTATE AND ALKALI METAL THIOLACTATE, THE SOLID BASIC MATERIAL BEING PRESENT IN AMOUNT SUFFICIENT TO PROVIDE A PH OF 10.5 TO 12.5 IN A SATURATED AQUEOUS SOLUTION OF THE DEPILATORY COMPOSITION.
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) | 1968-07-12 | 1969-01-11 | 1969-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-12 | 1973-01-11 | 1973-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-12 | 1977-01-11 | 1977-07-13 | $7700.00 | Window Closed / Lapsed |