US3103468A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressurized hair waving compositions
Assignee: Procter and Gamble Co
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Filing: 1958-10-30
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Granted: 1963-09-10
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Expires: 1978-10-30
Abstract
No abstract record available.
Inventors
- 👤 William W Shepard
- 👤 Baude Mary Ellen Romney
- 👤 Robert S Moore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:47
CPC Classifications
A; A61; A61Q; A61Q5/00; A61Q5/04; A61K; A61K8/00; A61K8/02; A61K8/04; A61K8/046; A61K8/18; A61K8/30; A61K8/46; C; C09; C09K; C09K3/00; C09K3/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
154 words
A PRESSURIZED PERMANEMT COLD HAIR WAVING COMPOSITION ADAPTED FOR DISCHARGE FROM ITS CONTAINER AS A FOAM WHICH COLLAPSES TO A LIQUID WITHIN 30 SECONDS AFTER DISCHARGE, CONSISTING ESSENTIALLY OF ABOUT 1% TO ABOUT 10% PF A LOW MOLECULAR WEIGHT MERCAPTO-ALKANOIC ACID, AN ALKALIZING AGENT A SUBSTINAL PART OF WHICH IS A BASE WITH A DISSOCIATION CONSTANT LESS THAN 10-5 IMPARTING TO THE COMPOSITION A PH ABOVE 7 BUT BELOW 10, FROM ABOUT 1% TO ABOUT 10% OF A PROPELLANT SELECTED FROM THE GROUP CONSISTING OF MONOCHLORODIFLUOROMETHANE, DICHLORODIFLUOROMETHANE, TRICHLOROMONOFLUOROMETHANE, DICHLOROTETRAFLUOROETHANE, DIFLUOROETHANE, TRICHLOROTRIFLUROETHANE, MONOCHLORODIFLUOROETHANE, AND MIXTURES THEREOF, FROM ABOUT 0.05% TO ABOUT 10% OF A SURFACE ACTIVE AGENT, AND A SOLVENT WHICH IS AN AQUEOUS-LOWER MOLECULAR WEIGHT ALCOHOL SOLUTION WHEREIN THE AMOUNT OF ALCOHOL IS FROM ABOUT 30% TO ABOUT 60% OF THE TOTAL COMPOSITION AND WHICH IS SUFFICIENT TO DISSOLVE SUBSTANTIALLY COMPLETELY ALL NON-GASEOUS COMPONENTS OF THE COMPOSITION INTO A SUBSTANTIALLY HOMOGENEOUS SINGLE LIQUID PHASE.
Claim 2
Dependent Claim
154 words
A PRESSURIZED PERMANEMT COLD HAIR WAVING COMPOSITION ADAPTED FOR DISCHARGE FROM ITS CONTAINER AS A FOAM WHICH COLLAPSES TO A LIQUID WITHIN 30 SECONDS AFTER DISCHARGE, CONSISTING ESSENTIALLY OF ABOUT 1% TO ABOUT 10% PF A LOW MOLECULAR WEIGHT MERCAPTO-ALKANOIC ACID, AN ALKALIZING AGENT A SUBSTINAL PART OF WHICH IS A BASE WITH A DISSOCIATION CONSTANT LESS THAN 10-5 IMPARTING TO THE COMPOSITION A PH ABOVE 7 BUT BELOW 10, FROM ABOUT 1% TO ABOUT 10% OF A PROPELLANT SELECTED FROM THE GROUP CONSISTING OF MONOCHLORODIFLUOROMETHANE, DICHLORODIFLUOROMETHANE, TRICHLOROMONOFLUOROMETHANE, DICHLOROTETRAFLUOROETHANE, DIFLUOROETHANE, TRICHLOROTRIFLUROETHANE, MONOCHLORODIFLUOROETHANE, AND MIXTURES THEREOF, FROM ABOUT 0.05% TO ABOUT 10% OF A SURFACE ACTIVE AGENT, AND A SOLVENT WHICH IS AN AQUEOUS-LOWER MOLECULAR WEIGHT ALCOHOL SOLUTION WHEREIN THE AMOUNT OF ALCOHOL IS FROM ABOUT 30% TO ABOUT 60% OF THE TOTAL COMPOSITION AND WHICH IS SUFFICIENT TO DISSOLVE SUBSTANTIALLY COMPLETELY ALL NON-GASEOUS COMPONENTS OF THE COMPOSITION INTO A SUBSTANTIALLY HOMOGENEOUS SINGLE LIQUID PHASE.
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) | 1966-09-09 | 1967-03-11 | 1967-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-09 | 1971-03-11 | 1971-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-09 | 1975-03-11 | 1975-09-10 | $7700.00 | Window Closed / Lapsed |