Patent US2956927A successfully refreshed from Google Patents.
US2956927A
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US
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5, 5'-dialkylhydantoin-formaldehyde resin aerosol hair spray
Assignee: Helene Curtis Industries Inc
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Filing: 1956-06-01
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Granted: 1960-10-18
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Expires: 1976-06-01
Abstract
No abstract record available.
Inventors
- 👤 Grant Samuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:49
CPC Classifications
A; A61; A61Q; A61Q5/00; A61Q5/06; A61K; A61K8/00; A61K8/02; A61K8/04; A61K8/046; A61K8/18; A61K8/72; A61K8/84; Y; Y10; Y10S; Y10S424/00; Y10S424/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
58 words
A FIXATIVE COMPOSITION ADAPTED FOR APPLICATION TO THE HAIR AS A SPRAY COMPRISING: A WATER SOLUBLE 5,5''-DIALKYLHYDANTOIN-FORMALDEHYDE RESIN DISPERSED IN A VEHICLE, SAID VEHICLE COMPRISING A LOWER VOLATILE ALIPHATIC ALCOHOL AND A VOLATILE POLYHALOGENOHYDROCARBON OF LESS THAN THREE CARBON ATOMS CONTAINING FLUORINE AS ONE OF THE HALOGENS, THE RESIN BEING AT LEAST ABOUT ONE PERCENT OF THE COMPOSITION.
Claim 2
Dependent Claim
58 words
A FIXATIVE COMPOSITION ADAPTED FOR APPLICATION TO THE HAIR AS A SPRAY COMPRISING: A WATER SOLUBLE 5,5''-DIALKYLHYDANTOIN-FORMALDEHYDE RESIN DISPERSED IN A VEHICLE, SAID VEHICLE COMPRISING A LOWER VOLATILE ALIPHATIC ALCOHOL AND A VOLATILE POLYHALOGENOHYDROCARBON OF LESS THAN THREE CARBON ATOMS CONTAINING FLUORINE AS ONE OF THE HALOGENS, THE RESIN BEING AT LEAST ABOUT ONE PERCENT OF THE 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) | 1963-10-18 | 1964-04-18 | 1964-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-18 | 1968-04-18 | 1968-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-18 | 1972-04-18 | 1972-10-18 | $7700.00 | Window Closed / Lapsed |