Patent US4548808A successfully refreshed from Google Patents.
US4548808A
Expired / Lapsed
US
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Long-acting anhydrous antiperspirant compositions containing triacetin
Assignee: Individual
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Filing: 1974-06-18
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Granted: 1985-10-22
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Expires: 1994-06-18
Abstract
Abstract A substantially anhydrous antiperspirant composition having long-active, i.e., greater than 24 hour, deodorant activity is formed from a mixture of a micronized powdered antisperspirant active agent and triacetin. The resulting compositions are then formulated with conventional excipients to provide typical roll-on, stick and aerosol products.
Inventors
- 👤 Leonard Chavkin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:07
CPC Classifications
A; A61; A61Q; A61Q15/00; A61K; A61K8/00; A61K8/18; A61K8/19; A61K8/26; A61K8/28; A61K8/30; A61K8/33; A61K8/37; A61K8/375; A61K2800/00; A61K2800/20; A61K2800/30; A61K2800/31; A61K2800/40; A61K2800/41; A61K2800/412; Y; Y10; Y10S; Y10S424/00; Y10S424/05
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
30 words
A substantially anhydrous antiperspirant composition having enhanced deodorant properties comprising (a) 5-50 parts by weight of a micronized powdered antiperspirant active agent and (b) 10-95 parts by weight of triacetin.
Claim 2
Dependent Claim
30 words
A substantially anhydrous antiperspirant composition having enhanced deodorant properties comprising (a) 5-50 parts by weight of a micronized powdered antiperspirant active agent and (b) 10-95 parts by weight of triacetin.
Claim 3
Dependent Claim
13 words
A composition of claim 1 wherein the antiperspirant active agent is aluminum chlorhydroxide.
Claim 4
Dependent Claim
15 words
A composition of claim 1 wherein the antisperspirant active agent is aluminum zirconium hydroxy chloride.
Claim 5
Dependent Claim
18 words
A composition according to claim 1 in admixture with conventional excipients to provide a roll-on type antiperspirant composition.
Claim 6
Dependent Claim
17 words
A composition according to claim 1 in admixture with conventional excipients to provide a stick-type antiperspirant composition.
Claim 7
Dependent Claim
17 words
A composition according to claim 1 in admixture with conventional excipients to provide an aerosol antiperspirent composition.
Claim 8
Dependent Claim
27 words
A composition according to claim 1 comprising 20-30 parts by weight of the antiperspirant active ingredient buffered with glycine, and 70-80 parts by weight of the triacetin.
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) | 1988-10-21 | 1989-04-22 | 1989-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1992-10-21 | 1993-04-22 | 1993-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1996-10-21 | 1997-04-22 | 1997-10-22 | $7700.00 | Window Closed / Lapsed |