US3242092A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wax-containing liquid detergent
Assignee: Colgate Palmolive Co
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Filing: 1962-06-01
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Granted: 1966-03-22
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Expires: 1982-06-01
Abstract
No abstract record available.
Inventors
- 👤 Charles Louis Bechtold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:35
CPC Classifications
C; C11; C11D; C11D17/00; C11D17/0008; C11D17/0013; C11D3/00; C11D3/16; C11D3/20; C11D3/2093
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
202 words
A PROCESS FOR PREPARING A DETERGENT COMPOSITION IN THE FORM OF A SUBSTANTIALLY STABLE, HOMOGENEOUS, POURABLE LIQUID WHICH COMPRISES FORMING A STABLE LIQUID DISPERSION OF ABOUT 1 TO 18% CASTOR WAX AND 1 TO 25% ALKALI METAL HIGHER ALKYL BENZNE SULFONATE DETERGENT SALT HAVING 8 TO 18 CARBONS IN THE ALKYL GROUP IN WATER BY ADMIXING SAID CASTOR WAX IN PARTICULATE FORM WITH WATER IN THE PRESENCE OF SAID DETERGENT WITH AGITATION AT A TEMPERATURE ABOVE 160*F. AND SUFFICIENT TO MELT THE SAID CASTOR WAX AND FORM A HOMOGENOUS LIQUID MIXTURE AND SLOWLY COOLING SAID MIXTURE WITH AGITATION AT A RATE NOT SUBSTANTIALLY IN EXCESS OF 5*F. PER MINUTE THROUGH A TRANSITION TEMPERATURE BELOW 160*F. UNTIL A CRITICAL STAGE OF EMULSION FORMATION HAS PASSED, ADMIXING SAID DISPERSION WITH ALKALI METAL POLYPHOSPHATE AND ADDITIONAL WATER-SOLUBLE DETERGENT SELECTED FROM THE GROUP CONSISTING OF THE WATER-SOLUBLE ANIONIC ORGANIC SULFONATED AND SULFATED DETERGENTS IN WATER AT A TEMPERATURE BELOW 160*F. WHILE MAINTAINING SAID WAX IN FINE SUSPENSION, SAID INGREDIENTS BEING PROPORTIONED TO FORM A HOMOGENEOUS, POURABLE PRODUCT CONSISTING ESSENTIALLY OF ABOUT 5 TO 30% OF WATER-SOLUBLE SULFONATED DETERGENT, 5 TO 30% OF SAID POLYPHOSPHATE AND 0.1 TO 1% OF CASTOR WAX, BY WEIGHT OF THE PRODUCT.
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) | 1969-03-21 | 1969-09-20 | 1970-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-21 | 1973-09-20 | 1974-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-21 | 1977-09-20 | 1978-03-22 | $7700.00 | Window Closed / Lapsed |