US4027007A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antiperspirants formulated with borax
Assignee: Colgate Palmolive Co
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Filing: 1973-03-13
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Granted: 1977-05-31
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Expires: 1993-03-13
Abstract
Abstract A non-staining aerosol antiperspirant comprising a suspension of an aluminum antiperspirant powder in an anhydrous system containing as the stain preventative, an effective amount of an electrolyte selected from the class consisting of alkali metal borates, polyphosphates, metaphosphates, citrates, silicates and tri-sodium nitrilotriacetate.
Inventors
- 👤 Ralph P. Messina
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:10
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/19; A61K8/26; A61K8/30; A61K8/33; A61K8/36; A61K8/365; A61Q; A61Q15/00; A61K2800/00; A61K2800/20; A61K2800/30; A61K2800/31; A61K2800/40; A61K2800/52
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
A method for reducing the staining potential of a powder aerosol antiperspirant composition admixing as a stain inhibitor about 0.1 to 5% of finely divided borax, having a particle size such that it passes through a 325 mesh screen, with a substantially anhydrous suspension, in about 85 to 95% of a liquified, gaseous propellant, of about 0.5 to 10% of finely divided astringent antiperspirant aluminum chlorhydroxy powder having a particle size such that it passes through a 200 mesh screen.
Claim 2
Independent Claim
80 words
A method for reducing the staining potential of a powder aerosol antiperspirant composition admixing as a stain inhibitor about 0.1 to 5% of finely divided borax, having a particle size such that it passes through a 325 mesh screen, with a substantially anhydrous suspension, in about 85 to 95% of a liquified, gaseous propellant, of about 0.5 to 10% of finely divided astringent antiperspirant aluminum chlorhydroxy powder having a particle size such that it passes through a 200 mesh screen.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-05-30 | 1980-11-29 | 1981-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-05-30 | 1984-11-29 | 1985-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-05-30 | 1988-11-29 | 1989-05-31 | $7700.00 | Window Closed / Lapsed |