US3288681A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anhydrous aluminum antiperspirant powder aerosol compositions and methods of preparation
Assignee: Lever Brothers Co
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Filing: 1962-05-01
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Granted: 1966-11-29
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Expires: 1982-05-01
Abstract
No abstract record available.
Inventors
- 👤 Goldberg Melvin Arthur
- 👤 Netzbandt William Roy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 01:34
CPC Classifications
A; A61; A61Q; A61Q15/00; A61K; A61K8/00; A61K8/18; A61K8/19; A61K8/26; A61K8/30; A61K8/33; A61K8/37; A61K2800/00; A61K2800/20; A61K2800/30; A61K2800/31; A61K2800/40; A61K2800/41; A61K2800/412; Y; Y10; Y10S; Y10S8/00; Y10S8/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
A COMPOSITION UNDER PRESSURE FOR PROVIDING AN AEROSOL ANTIPERSPIRANT POWDER SPRAY ON THE SKIN WHICH COMPRISES ABOUT 4 TO 10 PARTS OF AN ALUMINUM COMPOUND WHICH IS NOT SOLUBLE IN PROPELLANT AND WHICH HAS ANTIPERSPIRANT PROPERTIES, SAID ALUMINUM COMPOUND BEING ALUMINUM CHLORHYDROXIDE COMPLEX, ALUMINUM SULFATE OR ALUMINUM CHLORIDE; ABOUT 2 TO 4 PARTS OF A LOWER ALIPHATIC ALCOHOL; AND 79 TO 94 PARTS OF A LIQUEFIED GASEOUS PROPELLENT; SAID COMPOSITION HAVING BEEN SCREENED AS AN ANHYDROUS DISPERSION OF ALUMINUM COMPOUND IN PROPELLENT WITH A SCREEN NOT LARGER THAN 200 MESH.
Claim 2
Dependent Claim
90 words
A COMPOSITION UNDER PRESSURE FOR PROVIDING AN AEROSOL ANTIPERSPIRANT POWDER SPRAY ON THE SKIN WHICH COMPRISES ABOUT 4 TO 10 PARTS OF AN ALUMINUM COMPOUND WHICH IS NOT SOLUBLE IN PROPELLANT AND WHICH HAS ANTIPERSPIRANT PROPERTIES, SAID ALUMINUM COMPOUND BEING ALUMINUM CHLORHYDROXIDE COMPLEX, ALUMINUM SULFATE OR ALUMINUM CHLORIDE; ABOUT 2 TO 4 PARTS OF A LOWER ALIPHATIC ALCOHOL; AND 79 TO 94 PARTS OF A LIQUEFIED GASEOUS PROPELLENT; SAID COMPOSITION HAVING BEEN SCREENED AS AN ANHYDROUS DISPERSION OF ALUMINUM COMPOUND IN PROPELLENT WITH A SCREEN NOT LARGER THAN 200 MESH.
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) | 1969-11-28 | 1970-05-30 | 1970-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-28 | 1974-05-30 | 1974-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-28 | 1978-05-30 | 1978-11-29 | $7700.00 | Window Closed / Lapsed |