US3011977A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Detergent composition
Assignee: Henkel AG and Co KGaA
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Filing: 1956-07-23
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Granted: 1961-12-05
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Expires: 1976-07-23
Abstract
No abstract record available.
Inventors
- 👤 Raecke Bernhard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:11
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/02; C11D3/04; C11D3/046; C11D3/16; C11D3/20; C11D3/2075
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
154 words
A DETERGENT COMPOSITION COMPRISING A SYNTHETIC CAPILLARY ACTIVE ANIONIC DETERGENT WHICH WILL NOT FORM CURD IN HARD WATER AND FROM ABOUT 1-20%, BY WEIGHT OF THE DETERGENT COMPOSITION OF A COMPLEX ALUMINUM COMPOUND SOLUBLE IN AN AQUEOUS SOLUTION OF THE DETERGENT COMPOSITION FORMED BY THE REACTION OF A WATER-SOLUBLE ALUMINUM SALT SELECTED FROM THE GROUP CONSISTING OF ALUM, ALUMINUM SULFATE, ALUMINUM ACETATE, ALUMINUM CHLORIDE AND ALUMINUM NITRATE, AND A MEMBER SELECTED FROM THE GROUP CONSISTING OF TARTARIC ACID, CITRIC ACID, MALIC ACID, GLYCOLIC ACID, LACTIC ACID AND THE SODIUM, POTASSIUM, AMMONIUM AND MIXED SALTS OF SAID ACIDS, SAID ALUMINUM SALT AND ACID GROUP MEMBER REACTING IN THE RATIO OF ABOUT 2.3 MOLS OF SALT TO ONE MOL OF THE ACID GROUP MEMBER IN THE FORM OF THEIR AQUEOUS SOLUTIONS, WHEREUPON THE PH OF THE RESULTING SOLUTION IS ADJUSTED TO FORM NEUTRAL TO SLIGHTLY ALKALINE, AND THEREAFTER THE AQUEOUS SOLUTIO N IS EVAPORATED TO DRYNESS.
Claim 2
Dependent Claim
154 words
A DETERGENT COMPOSITION COMPRISING A SYNTHETIC CAPILLARY ACTIVE ANIONIC DETERGENT WHICH WILL NOT FORM CURD IN HARD WATER AND FROM ABOUT 1-20%, BY WEIGHT OF THE DETERGENT COMPOSITION OF A COMPLEX ALUMINUM COMPOUND SOLUBLE IN AN AQUEOUS SOLUTION OF THE DETERGENT COMPOSITION FORMED BY THE REACTION OF A WATER-SOLUBLE ALUMINUM SALT SELECTED FROM THE GROUP CONSISTING OF ALUM, ALUMINUM SULFATE, ALUMINUM ACETATE, ALUMINUM CHLORIDE AND ALUMINUM NITRATE, AND A MEMBER SELECTED FROM THE GROUP CONSISTING OF TARTARIC ACID, CITRIC ACID, MALIC ACID, GLYCOLIC ACID, LACTIC ACID AND THE SODIUM, POTASSIUM, AMMONIUM AND MIXED SALTS OF SAID ACIDS, SAID ALUMINUM SALT AND ACID GROUP MEMBER REACTING IN THE RATIO OF ABOUT 2.3 MOLS OF SALT TO ONE MOL OF THE ACID GROUP MEMBER IN THE FORM OF THEIR AQUEOUS SOLUTIONS, WHEREUPON THE PH OF THE RESULTING SOLUTION IS ADJUSTED TO FORM NEUTRAL TO SLIGHTLY ALKALINE, AND THEREAFTER THE AQUEOUS SOLUTIO N IS EVAPORATED TO DRYNESS.
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) | 1964-12-04 | 1965-06-05 | 1965-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-04 | 1969-06-05 | 1969-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-04 | 1973-06-05 | 1973-12-05 | $7700.00 | Window Closed / Lapsed |