US3697643A
Expired / Lapsed
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Cosmetic preparations
Assignee: National Patent Development Corp
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Filing: 1970-01-15
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Granted: 1972-10-10
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Expires: 1990-01-15
Abstract
Abstract Mascara is prepared by adding a hydrophilic acrylate or methacrylate polymer to the selected cosmetic preparations.
Inventors
- 👤 Thomas H Shepherd
- 👤 Francis E Gould
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:54
CPC Classifications
A; A23; A23L; A23L27/00; A23L27/70; A23L27/74; A01; A01N; A01N25/00; A01N25/08; A01N25/10; A61; A61K; A61K8/00; A61K8/18; A61K8/19; A61K8/24; A61K8/72; A61K8/81; A61K8/8141; A61K8/8152; A61Q; A61Q1/00; A61Q1/02; A61Q1/10; C; C09; C09D; C09D4/00; G; G02; G02B; G02B1/00; G02B1/04; G02B1/041; G02B1/043; A61K2800/00; A61K2800/40; A61K2800/56; A61Q1/04; A61Q1/06; A61Q1/12; A61Q11/00; A61Q15/00; A61Q17/00; A61Q17/02; A61Q17/04; A61Q19/00; A61Q19/10; A61Q3/00; A61Q3/02; A61Q5/00; A61Q5/06
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
26 words
A process according to claim 1 wherein the polymer is a member of the group consisting of hydroxy-ethyl acrylate, hydroxyethyl methacrylate, hydroxypropyl acrylate and hydroxypropyl methacrylate.
Claim 2
Dependent Claim
55 words
A mascara pigment cosmetic composition useful for applying around the eyes consisting essentially of mascara pigments dispersed in a polymer of an acrylate or methacrylate selected from the group consisting of hydrophilic polymer of hydroxy lower alkyl acrylates, hydroxy lower alkyl methacrylates, hydroxy lower alkoxy lower alkyl acrylates and hydroxy lower alkoxy lower alkyl methacrylates.
Claim 3
Dependent Claim
28 words
A mascara composition according to claim 3 wherein the polymer is a member of the group consisting of hydroxyethyl acrylate, hydroxy ethyl methacrylate, hydroxypropyl acrylate and hydroxypropyl methacrylate.
Claim 4
Dependent Claim
11 words
A mascara composition according to claim 4 including carbon black pigment.
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) | 1975-10-10 | 1976-04-10 | 1976-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-10-10 | 1980-04-10 | 1980-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-10-10 | 1984-04-10 | 1984-10-10 | $7700.00 | Window Closed / Lapsed |