US4279890A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cosmetic facial powder containing walnut shell flour
Assignee: Chattem Inc
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Filing: 1977-05-23
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Granted: 1981-07-21
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Expires: 1997-05-23
Abstract
Abstract A cosmetic facial powder composition including filler, mendicant and fragrance ingredients possesses a high degree of transparency and oil absorbency provided by a large amount of the filler content being walnut shell flour having a particle size of not more than about 40 microns. The composition may be in loose or compact powder form.
Inventors
- 👤 Thomas C. Harris
- 👤 Arthur Georgalas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:30
CPC Classifications
A; A61; A61Q; A61Q1/00; A61Q1/12; A61K; A61K8/00; A61K8/18; A61K8/96; A61K8/97; A61K8/9783; A61K8/9789
Claims Analysis
Total Claims: 15
Claim 1
Independent Claim
68 words
A loose face powder composition which comprises about 40 percent by weight walnut shell flour having a particle size less than 30 microns, about five percent by weight titanium coated mica, about four percent by weight magnesium stearate, about 49.25 percent by weight ground mica of not more than about 80 microns, and the balance selected from the group consisting of a fungicide, a colorant, and a perfume.
Claim 2
Dependent Claim
68 words
A loose face powder composition which comprises about 40 percent by weight walnut shell flour having a particle size less than 30 microns, about five percent by weight titanium coated mica, about four percent by weight magnesium stearate, about 49.25 percent by weight ground mica of not more than about 80 microns, and the balance selected from the group consisting of a fungicide, a colorant, and a perfume.
Claim 3
Dependent Claim
71 words
A pressed face powder formulation composed of about 70 percent by weight walnut shell flour having a particle size of not more than about 40 microns, about 12.6 percent by weight talc, about 2 percent by weight magnesium stearate, about five percent by weight kaolin, about five percent by weight titanium coated mica, and the balance selected from the group consisting of a fungicide, a colorant, a binder, and a fragrance.
Claim 4
Dependent Claim
71 words
A pressed face powder formulation composed of about 70 percent by weight walnut shell flour having a particle size of not more than about 40 microns, about 12.6 percent by weight talc, about 2 percent by weight magnesium stearate, about five percent by weight kaolin, about five percent by weight titanium coated mica, and the balance selected from the group consisting of a fungicide, a colorant, a binder, and a fragrance.
Claim 5
Dependent Claim
43 words
In a compacted facial powder composition having a high degree of transparency and oil absorbency, the improvement which comprises the inclusion thereof from about 40 to 80% by weight of walnut shell flour having a particle size of not more than 40 microns.
Claim 6
Dependent Claim
43 words
In a compacted facial powder composition having a high degree of transparency and oil absorbency, the improvement which comprises the inclusion thereof from about 40 to 80% by weight of walnut shell flour having a particle size of not more than 40 microns.
Claim 7
Dependent Claim
25 words
The composition of claim 3 which also includes at least one member selected from the group consisting of a fungicide, a binder, and a colorant.
Claim 8
Dependent Claim
20 words
The composition of claim 3 wherein the walnut shell flour has a particle size of less than about 30 microns.
Claim 9
Dependent Claim
24 words
The composition of claim 3 including a filler selected from the group consisting of talc, kaolin, mica, a metallic stearate and a mixture thereof.
Claim 10
Dependent Claim
44 words
In a loose facial powder composition having a high degree of transparency and oil absorbency, the improvement which comprises the inclusion thereof from about 30 to about 60% by weight of walnut shell flour having a particle size of not more than 30 microns.
Claim 11
Dependent Claim
44 words
In a loose facial powder composition having a high degree of transparency and oil absorbency, the improvement which comprises the inclusion thereof from about 30 to about 60% by weight of walnut shell flour having a particle size of not more than 30 microns.
Claim 12
Dependent Claim
23 words
The composition of claim 7 including at least one member selected from the group consisting of a fungicide, a binder and a colorant.
Claim 13
Dependent Claim
24 words
The composition of claim 7 including a filler selected from the group consisting of talc, kaolin, mica, a metal stearate and a mixture thereof.
Claim 14
Dependent Claim
47 words
In an absorbent cosmetic facial powder composition for application to the human face and having high absorbency for facial oils and moisture, the improvement which comprises the inclusion thereof from 30 to 99% walnut shell flour having a particle size of not more than about 40 microns.
Claim 15
Dependent Claim
47 words
In an absorbent cosmetic facial powder composition for application to the human face and having high absorbency for facial oils and moisture, the improvement which comprises the inclusion thereof from 30 to 99% walnut shell flour having a particle size of not more than about 40 microns.
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) | 1984-07-20 | 1985-01-19 | 1985-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-07-20 | 1989-01-19 | 1989-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-07-20 | 1993-01-19 | 1993-07-21 | $7700.00 | Window Closed / Lapsed |