US3178371A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lipstick removing methods
Assignee: DAVID L BERMAN
•
Filing: 1960-10-31
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Granted: 1965-04-13
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Expires: 1980-10-31
Abstract
No abstract record available.
Inventors
- 👤 Robert M Friedenberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:11
CPC Classifications
C; C11; C11D; C11D1/00; A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/40; A61K8/41; A61K8/411; A61Q; A61Q1/00; A61Q1/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
127 words
THE METHOD FOR THE REMOVAL OF LIPSTICK AND LIPSTICK STAIN FROM FABRICS AND SKIN COMPRISING CIRCULATING THROUGH A LIPSTICK STAIN ON A SURFACE UNTI THE STAIN IS SUBSTANTIALLY COMPLETELY REMOVED THEREFROM A COMPOSITION CONSISTING ESSENTIALLY OF A DIAMINE SLAT OF AN ACID SELECTED FROM THE GROUP CONSISTING OF THE SALTS OF AN ACID SELECTED FROM THE AMINES, PHENYLENE DIAMINES AND MIXTURES THEREOF, AND A VEHICLE SELECTED FROM THE GROUP CONSISTING OF SOLVENTS AND DISPERSANTS FOR SAID DIAMINE SALT TO BRING IT INTO EFFECTIVE OCNTACT WITHTHE LIPSTICK STAIN AND TO LIFT THE DYE AND LIPSTICK MASS FROM THE TREATED SURFACE INTO CONTACT WITH THE DIAMINE SALT, SAID DIAMINE SALT CONSTITUTING 0.02 TO 12.0 PERCENT BY WEIGHT OF SAID COMPOSITION AND HAVING A PH OF ABOUT 1.0 TO 4.0.
Claim 2
Independent Claim
127 words
THE METHOD FOR THE REMOVAL OF LIPSTICK AND LIPSTICK STAIN FROM FABRICS AND SKIN COMPRISING CIRCULATING THROUGH A LIPSTICK STAIN ON A SURFACE UNTI THE STAIN IS SUBSTANTIALLY COMPLETELY REMOVED THEREFROM A COMPOSITION CONSISTING ESSENTIALLY OF A DIAMINE SLAT OF AN ACID SELECTED FROM THE GROUP CONSISTING OF THE SALTS OF AN ACID SELECTED FROM THE AMINES, PHENYLENE DIAMINES AND MIXTURES THEREOF, AND A VEHICLE SELECTED FROM THE GROUP CONSISTING OF SOLVENTS AND DISPERSANTS FOR SAID DIAMINE SALT TO BRING IT INTO EFFECTIVE OCNTACT WITHTHE LIPSTICK STAIN AND TO LIFT THE DYE AND LIPSTICK MASS FROM THE TREATED SURFACE INTO CONTACT WITH THE DIAMINE SALT, SAID DIAMINE SALT CONSTITUTING 0.02 TO 12.0 PERCENT BY WEIGHT OF SAID COMPOSITION AND HAVING A PH OF ABOUT 1.0 TO 4.0.
References Cited (Backward Citations)
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Cited
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Cited
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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) | 1968-04-12 | 1968-10-12 | 1969-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-12 | 1972-10-12 | 1973-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-12 | 1976-10-12 | 1977-04-13 | $7700.00 | Window Closed / Lapsed |