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US3849547A Expired / Lapsed US ⏱️ 0.0 years remaining

Colored nail polishes

Assignee: L'Oréal SA
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Filing: 1971-02-02
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Granted: 1974-11-19
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Expires: 1991-02-02
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Abstract

Abstract 1. A TRANSPARENT NAIL POLISH COMPOSITION CONSISTING ESSENTIALLY OF A SOLUTION OF 12-15% BY WEIGHT OF A NITROCELLULOSE FILM FORMER, 6-13% BY WEIGHT OF AN ARYL SULFONAMIDE FORMALDEHYDE RESIN, 5-8% BY WEIGHT OF A PLASTICIZER SELECTED FROM THE GROUP CONSISTING OF DIBUTYL PHTHALATE, CAMPHOR AND THEIR MIXTURES, 1-15% BY WEIGHT OF A COUPLER SELECTED FROM THE GROUP CONSISTING OF ETHANOL, BUTANOL, N-PROPANOL, ISOPROPANOL AND THEIR MIXTURES, 12-32% BY WEIGHT OF A DILUENT SELECTED FROM THE GROUP CONSISTING OF XYLENE, TOLUENE AND THEIR MIXTUTES, AND 0.5-6% BY WEIGHT OF A SOLUBLE COLORED POLYMER CONSISTING ESSENTIALLY OF RECURRING UNITS OF THE FORMULA -(CH(-R'')-C(-R")(-R"'')-(2,5-DI(O=)-TETRAHYDRO- FUR-3,4-YLENE))- WHEREIN R'' AND R" EACH INDEPENDENTLY ARE SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, LOWER LOWER ALKYL HAVING 1-4 CARBON ATOMS, PHENYL AND LOWER ALKOXY HAVING 1-4 CARBON ATOMS, R''" IS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, -OCOCH3, -C$N AND -COOCH3, HAVING CONDENSED ON TH ANHYDRIDE FUNCTION THEREOF (1) A DYE SELECTED FROM THE GROUP CONSISTING OF AZO, ANTHRAQUINONE AND BENZENE DYES CONTAINING AN EXTRA NUCLEAR RADICAL HAVING THE FORMULA -(CH2)P-NH-R WHEREIN P IS 2-6, AND R IS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, -CH3 AND -CH5, SAID EXTRA NUCLEAR RADICAL BEING BONDED TO THE AROMATIC NUCLEUS OF SAID DYE THROUGH A NITROGEN ATOM DIRECTLY ATTACHED TO SAID AROMATIC NUCLEUS AND SAID DYE BEING BONDED TO SAID RECURRING UNITS BY AN AMIDE BOND THROUGH THE TERMINAL NITROGEN ATOM OF SAID EXTRA NUCLEAR RADICAL AND (2) N-BUTYL ALCOHOL, THE REMAINDER OF SAID COMPOSITION BEING ESSENTIALLY A SOLVENT SELECTED FROM THE GROUP CONSISTING OF ACETONE, ETHYL ACETATE, BUTYL ACETATE, METHYL ACETATE AND MIXTURES THEREOF.

Inventors

  • 👤 G Kalopissis

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 11:21
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/72; A61K8/81; A61K8/8164; A61Q; A61Q3/00; A61Q3/02; A61K2800/00; A61K2800/40; A61K2800/57

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 99 words
A TRANSPARENT NAIL POLISH COMPOSITION CONSISTING ESSENTIALLY OF A SOLUTION OF 12-15% BY WEIGHT OF A NITROCELLULOSE FILM FORMER, 6-13% BY WEIGHT OF AN ARYL SULFONAMIDE FORMALDEHYDE RESIN, 5-8% BY WEIGHT OF A PLASTICIZER SELECTED FROM THE GROUP CONSISTING OF DIBUTYL PHTHALATE, CAMPHOR AND THEIR MIXTURES, 1-15% BY WEIGHT OF A COUPLER SELECTED FROM THE GROUP CONSISTING OF ETHANOL, BUTANOL, N-PROPANOL, ISOPROPANOL AND THEIR MIXTURES, 12-32% BY WEIGHT OF A DILUENT SELECTED FROM THE GROUP CONSISTING OF XYLENE, TOLUENE AND THEIR MIXTUTES, AND 0.5-6% BY WEIGHT OF A SOLUBLE COLORED POLYMER CONSISTING ESSENTIALLY OF RECURRING UNITS OF THE FORMULA
Claim 2
Dependent Claim 99 words
A TRANSPARENT NAIL POLISH COMPOSITION CONSISTING ESSENTIALLY OF A SOLUTION OF 12-15% BY WEIGHT OF A NITROCELLULOSE FILM FORMER, 6-13% BY WEIGHT OF AN ARYL SULFONAMIDE FORMALDEHYDE RESIN, 5-8% BY WEIGHT OF A PLASTICIZER SELECTED FROM THE GROUP CONSISTING OF DIBUTYL PHTHALATE, CAMPHOR AND THEIR MIXTURES, 1-15% BY WEIGHT OF A COUPLER SELECTED FROM THE GROUP CONSISTING OF ETHANOL, BUTANOL, N-PROPANOL, ISOPROPANOL AND THEIR MIXTURES, 12-32% BY WEIGHT OF A DILUENT SELECTED FROM THE GROUP CONSISTING OF XYLENE, TOLUENE AND THEIR MIXTUTES, AND 0.5-6% BY WEIGHT OF A SOLUBLE COLORED POLYMER CONSISTING ESSENTIALLY OF RECURRING UNITS OF THE FORMULA

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-11-18 1978-05-20 1978-11-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-11-18 1982-05-20 1982-11-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-11-18 1986-05-20 1986-11-19 $7700.00 Window Closed / Lapsed

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