US3083166A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Detergent composition
Assignee: Deering Milliken Research Corp
•
Filing: 1960-03-09
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Granted: 1963-03-26
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Expires: 1980-03-09
Abstract
No abstract record available.
Inventors
- 👤 Arthur J I Harding
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 02:39
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/16; C11D3/20; C11D3/2075; C11D1/00; C11D1/02; C11D1/12; C11D1/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
120 words
A DETERGENT COMPOSITION CONSISTING ESSENTIALLY OF (1) FROM 14.5% TO 45% OF A DETERGENT SELECTED FROM THE GROUP CONSISTING OF SYNTHETIC ORGANIC NON-SOAP ANIONIC AND NONIONIC DETERGENTS, (2) FROM 4 TO 25% OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF A WATER DSOLUBLE CONDENSATION PRODUCT OF FORMALDEHYDE AND A CARBOCYLIC ARYL SULFONIC ACID, AND A WATER SOLUBLE SALT THEREOF, AND (3) AN AMOUNT, FROM 10% TO 45%, OF A HYDROXY ORGANIC ACID SELECTED FROM THE GROUP CONSISTING OF CITRIC ACID, LACTIC ACID AND TARTARIC ACID SUFFICIENT TO RENDER A 0.5% AQUEOUS SOLUTION OF THE DETERGENT COMPOSITION INITIALLY ACIDIC AT A PH OF BETWEEN ABOUT 2 AND ABOUT, 5 THE PROPORTION OF (2) TO (3) BEING FROM 1:100 TO 6:1.
Claim 2
Dependent Claim
120 words
A DETERGENT COMPOSITION CONSISTING ESSENTIALLY OF (1) FROM 14.5% TO 45% OF A DETERGENT SELECTED FROM THE GROUP CONSISTING OF SYNTHETIC ORGANIC NON-SOAP ANIONIC AND NONIONIC DETERGENTS, (2) FROM 4 TO 25% OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF A WATER DSOLUBLE CONDENSATION PRODUCT OF FORMALDEHYDE AND A CARBOCYLIC ARYL SULFONIC ACID, AND A WATER SOLUBLE SALT THEREOF, AND (3) AN AMOUNT, FROM 10% TO 45%, OF A HYDROXY ORGANIC ACID SELECTED FROM THE GROUP CONSISTING OF CITRIC ACID, LACTIC ACID AND TARTARIC ACID SUFFICIENT TO RENDER A 0.5% AQUEOUS SOLUTION OF THE DETERGENT COMPOSITION INITIALLY ACIDIC AT A PH OF BETWEEN ABOUT 2 AND ABOUT, 5 THE PROPORTION OF (2) TO (3) BEING FROM 1:100 TO 6:1.
References Cited (Backward Citations)
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Cited
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US2692238A
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US2913416A
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) | 1966-03-25 | 1966-09-24 | 1967-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-25 | 1970-09-24 | 1971-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-25 | 1974-09-24 | 1975-03-26 | $7700.00 | Window Closed / Lapsed |