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US3686701A Expired / Lapsed US ⏱️ 0.0 years remaining

Cosmetic composition containing microencapsulated solvents for nail enamel

Assignee: L'Oréal SA
•
Filing: 1970-02-04
•
Granted: 1972-08-29
•
Expires: 1990-02-04
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Abstract

Abstract A cosmetic composition for removing nail enamel comprises a shaped cosmetic applicator containing a multiplicity of rupturable microcapsules, a portion of which contain a first solvent for the enamel and the remainder containing a second solvent exhibiting a solvent action on the enamel greater than said first solvent and a perfume to mask the odor of said solvents.

Inventors

  • 👤 Roger Charle
  • 👤 Charles Zviak
  • 👤 Gregoire Kalopissis

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 13:30
CPC Classifications
C; C09; C09D; C09D9/00; A; A61; A61K; A61K8/00; A61K8/02; A61K8/0208; A61K8/11; A61Q; A61Q3/00; A61Q3/04; A61K2800/00; A61K2800/40; A61K2800/41; A61K2800/412; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2982; Y10T428/2984; Y10T428/2985; Y10T428/2987

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 23 words
The cosmetic composition of claim 1 wherein said shaped cosmetic applicator is a textile fabric or paper support, said microcapsules being adhered thereto.

References Cited (Backward Citations)

US3124825A Cited
US2765257A Cited
US3150048A Cited
US2980941A Cited
US3196478A Cited
US3334374A Cited
US3472675A Cited
US3334790A Cited
US3441353A Cited
US3464413A Cited
US3516846A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1975-08-29 1976-02-28 1976-08-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-08-29 1980-02-28 1980-08-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-08-29 1984-02-28 1984-08-29 $7700.00 Window Closed / Lapsed

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