← Back to Patent Explorer
US2933433A Expired / Lapsed US ⏱️ 0.0 years remaining

Stable anti-perspirant stick

Assignee: PHARMA CRAFT Co
•
Filing: 1956-12-10
•
Granted: 1960-04-19
•
Expires: 1976-12-10
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Teller W Kedzie
  • 👤 Elmer B Tysdal

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 15:47
CPC Classifications
A; A61; A61Q; A61Q15/00; A61K; A61K8/00; A61K8/02; A61K8/0216; A61K8/0229; A61K8/04; A61K8/042; A61K8/18; A61K8/19; A61K8/26; A61K8/30; A61K8/33; A61K8/36; A61K8/361; A61K8/37

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 90 words
A STABLE ANTI-PERSPIRANT STICK COMPRISING: A BASE HAVING A SODIUM STEARATE-AQUEOUS ALCOHOL GEL AND, AS A PHYSICAL STABILIZER, AT LEAST ONE MEMBER FROM THE GROUP CONSISTING OF ISOPROPYL MYRISTATE AND ISOPROPYL PALMITATE, SAID BASE HAVING ABOUT 4-12% BY WEIGHT SODIUM STEARATE, ABOUT 4-45% BY WEIGHT WATER, ABOUT 56-87% BY WEIGHT ALCOHOL, AND ABOUT 1.5-6% BY WEIGHT OF SAID PHYSICAL STABILIZER WHEREIN THE WEIGHT RATIO OF SODIUM STEARTE TO STABILIZER EXCEEDS 1.75 TO 1, AND ABOUT 2-14% BY WEIGHT ALUMINUM HYDROXIDE GEL DISPERSED IN SAID BASE AS AN ACTIVE ANTI-PERSPIRANT AGENT.
Claim 2
Dependent Claim 90 words
A STABLE ANTI-PERSPIRANT STICK COMPRISING: A BASE HAVING A SODIUM STEARATE-AQUEOUS ALCOHOL GEL AND, AS A PHYSICAL STABILIZER, AT LEAST ONE MEMBER FROM THE GROUP CONSISTING OF ISOPROPYL MYRISTATE AND ISOPROPYL PALMITATE, SAID BASE HAVING ABOUT 4-12% BY WEIGHT SODIUM STEARATE, ABOUT 4-45% BY WEIGHT WATER, ABOUT 56-87% BY WEIGHT ALCOHOL, AND ABOUT 1.5-6% BY WEIGHT OF SAID PHYSICAL STABILIZER WHEREIN THE WEIGHT RATIO OF SODIUM STEARTE TO STABILIZER EXCEEDS 1.75 TO 1, AND ABOUT 2-14% BY WEIGHT ALUMINUM HYDROXIDE GEL DISPERSED IN SAID BASE AS AN ACTIVE ANTI-PERSPIRANT AGENT.

References Cited (Backward Citations)

US2087162A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-04-19 1963-10-19 1964-04-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-04-19 1967-10-19 1968-04-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-04-19 1971-10-19 1972-04-19 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag