US2695259A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dermatologically harmless hair dyeing creams
Assignee: Union Francaise Commerciale et Industrielle
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Filing: 1949-12-30
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Granted: 1954-11-23
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Expires: 1969-12-30
Abstract
No abstract record available.
Inventors
- 👤 Charle Roger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:03
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/33; A61K8/37; A61K8/375; A61K8/46; A61K8/466; A61Q; A61Q5/00; A61Q5/06; A61Q5/065
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
A CREAMY HAIR DYEING MEDIUM COMPRISING IN A HOMOGENEOUS INTTIMATE BLEND; A CARRYING CREAM MADE OF A SUBSTANCE SELECTED FROM THE GROUP CONSISTING OF GLYCOLMONOESTER, POLYGLYCOL-MONOESTER, GLYCEROL MONOESTER OF A FATTY ACID HAVING HIGH MOLECULAR WEIGHT; SULFONATED LAURYL ALCOHOL AS SWELLING AGENT FOR THE HAIR, AND A DERMATOLEGICALLY HARMLESS, SYNTHETIC, DIRECT ACTING, NONOXIDATION DYESTUFF HAVING HAIR SUBSTANTIVITY AT ROOM TEMPERATURE, SAID DYESTUFF BEING RELATIVELY INSOLUBLE IN WATER, THE PH OF SAID BLEND BEING AT THE VALUE REQUIRED BY SAID SYNTHETIC DYESTUFF FOR DYEING HAIR.
Claim 2
Dependent Claim
84 words
A CREAMY HAIR DYEING MEDIUM COMPRISING IN A HOMOGENEOUS INTTIMATE BLEND; A CARRYING CREAM MADE OF A SUBSTANCE SELECTED FROM THE GROUP CONSISTING OF GLYCOLMONOESTER, POLYGLYCOL-MONOESTER, GLYCEROL MONOESTER OF A FATTY ACID HAVING HIGH MOLECULAR WEIGHT; SULFONATED LAURYL ALCOHOL AS SWELLING AGENT FOR THE HAIR, AND A DERMATOLEGICALLY HARMLESS, SYNTHETIC, DIRECT ACTING, NONOXIDATION DYESTUFF HAVING HAIR SUBSTANTIVITY AT ROOM TEMPERATURE, SAID DYESTUFF BEING RELATIVELY INSOLUBLE IN WATER, THE PH OF SAID BLEND BEING AT THE VALUE REQUIRED BY SAID SYNTHETIC DYESTUFF FOR DYEING HAIR.
References Cited (Backward Citations)
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-11-22 | 1958-05-24 | 1958-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-22 | 1962-05-24 | 1962-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-22 | 1966-05-24 | 1966-11-23 | $7700.00 | Window Closed / Lapsed |