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US5030446A Expired / Lapsed US ⏱️ 0.0 years remaining

Oil- and talc-free cosmetic powder composition

Assignee: Revlon Consumer Products LLC
•
Filing: 1990-01-24
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Granted: 1991-07-09
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Expires: 2010-01-24
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Abstract

Abstract An oil-free and talc-free cosmetic powder composition which is useful as a foundation, blush, lipstick, eye shadow or mascara powder and which comprises a) about 0.00 to 90.00% of one or more coloring agents, b) about 1.00 to 90.00% of silica, c) about 1.00 to 90.00% of nylon, d) about 1.00 to 90.00% of polymethylmethacrylate and e) about 1.00 to 90.00 of mica, and wherein each of such a) to e) components is in the form of spherical beads having an average particle size in the range of about 1 to 20 microns.

Inventors

  • 👤 Julio G. Russ
  • 👤 Salvatore J. Barone
  • 👤 Ralph A. Macchio

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 06:09
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/02; A61K8/11; A61K8/18; A61K8/19; A61K8/25; A61K8/26; A61K8/72; A61K8/81; A61K8/8141; A61K8/8152; A61K8/84; A61K8/88; A61Q; A61Q1/00; A61Q1/02; A61Q1/04; A61Q1/06; A61Q1/08; A61Q1/10; A61K2800/00; A61K2800/40; A61K2800/41; A61K2800/412

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 90 words
An oil-free and talc-free cosmetic powder composition comprising, in weight %, a) about 0.01 to 90.00% of one or more treated coloring agents, b) about 1.00 to 90.00% of silica c) about 1.00 to 90.00% of nylon d) about 1.00 to 90.00% of polymethylmethacrylate and e) about 1.00 to 90.00% of mica, each of said a) to e) components being in the form of small particles having an average particle size in the range of about 1 to 20 microns, and at least said a) component being treated with polyethylene.
Claim 2
Dependent Claim 90 words
An oil-free and talc-free cosmetic powder composition comprising, in weight %, a) about 0.01 to 90.00% of one or more treated coloring agents, b) about 1.00 to 90.00% of silica c) about 1.00 to 90.00% of nylon d) about 1.00 to 90.00% of polymethylmethacrylate and e) about 1.00 to 90.00% of mica, each of said a) to e) components being in the form of small particles having an average particle size in the range of about 1 to 20 microns, and at least said a) component being treated with polyethylene.
Claim 3
Dependent Claim 23 words
A composition as in claim 1 in which the one or more of said c), d) and e) components are treated with polyethylene.
Claim 4
Dependent Claim 17 words
A composition as in claim 1 in which said d) component is titanated with isopropyl triisostearoyl titanate.
Claim 5
Dependent Claim 49 words
A composition as in claim 1 which further comprises, in weight %, f) about 0.1 to 2% of one or more preservatives g) about 0.01 to 0.2% of one or more antioxidants h) about 0.1 to 10% of one or more fillers other than said b) to d) components.
Claim 6
Dependent Claim 64 words
A composition as in claim 1 comprising a) about 1 to 20% of one or more coloring agents, with one or more of said coloring agents being treated with polyethylene, b) about 10 to 30% of silica, c) about 10 to 30% of polyethylene treated nylon d) about 5 to 15% of titanated polymethylmethacrylate and e) about 10 to 30% of polyethylene treated mica.
Claim 7
Dependent Claim 25 words
A composition as in claim 5 in which each of said a) to e) components has an average particle size of 1 to 15 microns.
Claim 8
Dependent Claim 25 words
A composition as in claim 5 in which each of said a) to e) components has an average particle size of 2 to 5 microns.
Claim 9
Dependent Claim 17 words
A composition as in claim 6 which is a foundation, blush, lipstick, eye shadow or mascara powder.
Claim 10
Dependent Claim 17 words
A composition as in claim 7 which is a foundation, blush, lipstick, eye shadow or mascara powder.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1994-07-08 1995-01-07 1995-07-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1998-07-08 1999-01-07 1999-07-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2002-07-08 2003-01-07 2003-07-09 $7700.00 Window Closed / Lapsed

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