US3203900A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Opaque liquid detergent compositions
Assignee: Lever Brothers Co
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Filing: 1961-08-18
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Granted: 1965-08-31
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Expires: 1981-08-18
Abstract
No abstract record available.
Inventors
- 👤 Frank E Carroll
- 👤 Ralph R Sepulveda
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:08
CPC Classifications
C; C11; C11D; C11D10/00; C11D10/04; C11D10/047; C11D3/00; C11D3/02; C11D3/04; C11D3/06; C11D1/00; C11D1/38; C11D1/52; C11D1/523
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
126 words
A STABLE OPAQUE LIQUID DETERGENT COMPOSITION IN THE FORM OF AN AQUEOUS SOLUTION CONSISTING ESSENTIALLY OF: (A) A WATER-SOLUBLE SOAP SELECTED FROM THE GROUP CONSISTING OF SODIUM, POTASSIUM AND AMMONIUM SALTS OF FATTY ACIDS HAVING FROM 16 TO 18 CARBON ATOMS, (B) FROM ABOUT 5% TO ABOUT 20% BY WEIGHT OF A COMPLEX INORGANIC POLYPHOSPHATE SELECTED FROM THE GROUP CONSISTING OF TETRAPOTASSIUM PYROPHOSPHATE AND PENTAPOTASSIUM TRIPOLYPHOSPHATE, AND (C) SYNTHETIC NONIONIC DETERGENT SELECT FROM THE GROUP CONSISTING OF LAURIC DIETHANOLAMIDE, LAURIC ISOPROPANOLAMIDE, OLEIC DIETHANOLAMIDE, MYRISTIC DIETHANOLAMIDE, TALLOW DIETHANOLAMIDE AND LAURIC MONOETHANOLAMIDE, THE AMOUNT OF SOAP AND NONIONIC DETERGENT TAKEN TOGETHER BEING FROM ABOUT 3.5% TO ABOUT 14% WEIGHT OF THE TOTAL COMPOSITION AND THE WEIGHT RATIO OF NONIONIC DETERGENT TO SOAP BEING FROM 90:10 TO ABOUT 20:80.
Claim 2
Dependent Claim
126 words
A STABLE OPAQUE LIQUID DETERGENT COMPOSITION IN THE FORM OF AN AQUEOUS SOLUTION CONSISTING ESSENTIALLY OF: (A) A WATER-SOLUBLE SOAP SELECTED FROM THE GROUP CONSISTING OF SODIUM, POTASSIUM AND AMMONIUM SALTS OF FATTY ACIDS HAVING FROM 16 TO 18 CARBON ATOMS, (B) FROM ABOUT 5% TO ABOUT 20% BY WEIGHT OF A COMPLEX INORGANIC POLYPHOSPHATE SELECTED FROM THE GROUP CONSISTING OF TETRAPOTASSIUM PYROPHOSPHATE AND PENTAPOTASSIUM TRIPOLYPHOSPHATE, AND (C) SYNTHETIC NONIONIC DETERGENT SELECT FROM THE GROUP CONSISTING OF LAURIC DIETHANOLAMIDE, LAURIC ISOPROPANOLAMIDE, OLEIC DIETHANOLAMIDE, MYRISTIC DIETHANOLAMIDE, TALLOW DIETHANOLAMIDE AND LAURIC MONOETHANOLAMIDE, THE AMOUNT OF SOAP AND NONIONIC DETERGENT TAKEN TOGETHER BEING FROM ABOUT 3.5% TO ABOUT 14% WEIGHT OF THE TOTAL COMPOSITION AND THE WEIGHT RATIO OF NONIONIC DETERGENT TO SOAP BEING FROM 90:10 TO ABOUT 20:80.
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) | 1968-08-30 | 1969-03-01 | 1969-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-30 | 1973-03-01 | 1973-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-30 | 1977-03-01 | 1977-08-31 | $7700.00 | Window Closed / Lapsed |