US3709838A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid detergent compositions
Assignee: Witco Corp
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Filing: 1970-11-19
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Granted: 1973-01-09
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Expires: 1990-11-19
Abstract
Abstract POLYFUNCTIONAL ESSENTIALLY 100% ACTIVE STABLE LIQUID DETERGENT COMPOSITIONS CONSISTING ESSENTIALLY OF (A) FROM 30 TO 90% OF AN ETHANOLAMINE SALT OF A C8 TO C18 ALKYL BENZENE- OR ALKYL TOLUENE-SULFONIC ACID, (B) FROM 5 TO 35% OF A NONIONIC NORMALLY LIQUID, WATER-SOLUBLE SURFACTANT IN THE FORM OF AN ETHOXYLATED OR PROPOXYLATED ETHER OF (i) AN ALIPHATIC MONOHYDRIC ALCOHOL CONTAINING AT LEAST 8 CARBON ATOMS OR (ii) AN ALKYL PHENOL IN WHICH THE ALKYL RADICAL CONTAINS A TOTAL OF FROM 5 TO 18 CARBON ATOMS AND (C) FROM 5 TO 35% OF A C10 TO C16 FATTY ACID MONOETHANOLAMIDE, DIETHANOLAMIDE OR MONOISOPROPANOLAMIDE.
Inventors
- 👤 M Mausner
- 👤 A Dater
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 07:04
CPC Classifications
C; C11; C11D; C11D1/00; C11D1/02; C11D1/12; C11D1/22; C11D1/38; C11D1/52; C11D1/523; C11D1/65; C11D1/655; C11D1/66; C11D1/72; C11D1/83; C11D1/831; C11D11/00; C11D11/04; C11D17/00; C11D17/0004
Claims Analysis
Total Claims: 0
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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) | 1976-01-09 | 1976-07-10 | 1977-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-01-09 | 1980-07-10 | 1981-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-01-09 | 1984-07-10 | 1985-01-09 | $7700.00 | Window Closed / Lapsed |