US3099603A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Two phase fast breaking foam pressurized hair waving composition
Assignee: Procter and Gamble Co
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Filing: 1960-06-13
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Granted: 1963-07-30
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Expires: 1980-06-13
Abstract
No abstract record available.
Inventors
- 👤 Robert D Banker
- 👤 Preston W Grounds
- 👤 Robert A Cody
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 01:59
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/02; A61K8/04; A61K8/046; A61K8/18; A61K8/30; A61K8/46; A61Q; A61Q5/00; A61Q5/04; Y; Y10; Y10S; Y10S424/00; Y10S424/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
230 words
A TWO LIQUID PHASE PRESSURIZED HAIR WAVING COMPOSITION ADAPTED FOR DISCHARGE FROM ITS CONTAINER AS A FORM WHICH COLLAPSES TO A LIQUID PROMPTLY AFTER DISCHARGE, CONSISTING ESSENTIALLY OF: FROM ABOUT 1% TO ABOUT 10% OF A LOW MOLECULAR WEIGHT MERCAPTO-ALKANIOC ACID, AN ALKALIZING AGENT A SUBSTANTIAL PART OF WHICH IS A BASE WITH A DISSOCIATION CONSSTANT LES THAN 10-5 IMPARTING TO THE COMPOSITION A PH ABOVE ABOUT 7 BUT BELOW 10; FROM ABOUT 2% TO ABOUT 20% OF A PROPELLANT SELECTED FROM THE GROUP CONSISTING OF DIFLUOROETHANE AND MONOCHLORODIFLUOROETHANE; AS A VAPOR PRESSURE DEPRESSANT FROM ABOUT 1% TO ABOUT 20% OF AN ORGANIC COMPOUND SELECTED FROM THE GROUP CONSISTING OF: DIALKYL PHTHALATES, GLUTARATES, ADIPATES AND PIMELATES WHEREIN THE ALKYL GROUP CONTAINS 2 TO 12 CARBON ATOMS ALKYL LAURATES, MYRISTATES, AND PALMITATES WHEREIN THE ALKYL RADICAL CONTAINS FROM 3 TO 8 CARBON ATOMS, AND MIXTURE THEREOF, SAID ORGANIC CCOMPOUND BEING PRESENT AT A LEVEL SUCH THAT THE VAPOR PRESSURE OF THE COMPOSITION IS LESS THAN ABOUT 135 P.S.I.G. AT 130*F., AND WHEN MONOCHLORODIFLUOROETHANE IS A PROPELLANT, SUCH THAT THE DENSITY OF THE PROPELLANT PHASE IS SUBSTANTIALLY EQUAL TO THE DENSITY OF THE AQUEOUS PHASE, THE TWO LIQUID PHASE THEREBY BEING MADE READILY MIXABLE; FROM ABOUT 0.05% TO ABOUT 2% OF A SURFACE ACTIVE AGENT SELECTED FROM THE GROUP CONSISTING OF NONIONIC AND ANIONIC SURFACE ACTIVE AGENTS; AND THE BALANCE SUBSTANTIALLY WATER.
Claim 2
Dependent Claim
230 words
A TWO LIQUID PHASE PRESSURIZED HAIR WAVING COMPOSITION ADAPTED FOR DISCHARGE FROM ITS CONTAINER AS A FORM WHICH COLLAPSES TO A LIQUID PROMPTLY AFTER DISCHARGE, CONSISTING ESSENTIALLY OF: FROM ABOUT 1% TO ABOUT 10% OF A LOW MOLECULAR WEIGHT MERCAPTO-ALKANIOC ACID, AN ALKALIZING AGENT A SUBSTANTIAL PART OF WHICH IS A BASE WITH A DISSOCIATION CONSSTANT LES THAN 10-5 IMPARTING TO THE COMPOSITION A PH ABOVE ABOUT 7 BUT BELOW 10; FROM ABOUT 2% TO ABOUT 20% OF A PROPELLANT SELECTED FROM THE GROUP CONSISTING OF DIFLUOROETHANE AND MONOCHLORODIFLUOROETHANE; AS A VAPOR PRESSURE DEPRESSANT FROM ABOUT 1% TO ABOUT 20% OF AN ORGANIC COMPOUND SELECTED FROM THE GROUP CONSISTING OF: DIALKYL PHTHALATES, GLUTARATES, ADIPATES AND PIMELATES WHEREIN THE ALKYL GROUP CONTAINS 2 TO 12 CARBON ATOMS ALKYL LAURATES, MYRISTATES, AND PALMITATES WHEREIN THE ALKYL RADICAL CONTAINS FROM 3 TO 8 CARBON ATOMS, AND MIXTURE THEREOF, SAID ORGANIC CCOMPOUND BEING PRESENT AT A LEVEL SUCH THAT THE VAPOR PRESSURE OF THE COMPOSITION IS LESS THAN ABOUT 135 P.S.I.G. AT 130*F., AND WHEN MONOCHLORODIFLUOROETHANE IS A PROPELLANT, SUCH THAT THE DENSITY OF THE PROPELLANT PHASE IS SUBSTANTIALLY EQUAL TO THE DENSITY OF THE AQUEOUS PHASE, THE TWO LIQUID PHASE THEREBY BEING MADE READILY MIXABLE; FROM ABOUT 0.05% TO ABOUT 2% OF A SURFACE ACTIVE AGENT SELECTED FROM THE GROUP CONSISTING OF NONIONIC AND ANIONIC SURFACE ACTIVE AGENTS; AND THE BALANCE SUBSTANTIALLY WATER.
References Cited (Backward Citations)
US2719129A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-29 | 1967-01-28 | 1967-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-29 | 1971-01-28 | 1971-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-29 | 1975-01-28 | 1975-07-30 | $7700.00 | Window Closed / Lapsed |