US3332876A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Detergent composition
Assignee: Procter and Gamble Co
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Filing: 1966-06-29
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Granted: 1967-07-25
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Expires: 1986-06-29
Abstract
No abstract record available.
Inventors
- 👤 Walker Arthur Polden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:08
CPC Classifications
C; C11; C11D; C11D1/00; C11D1/02; C11D1/37; C11D1/12; C11D1/14; C11D1/22; C11D1/29
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
144 words
A DETERGENT COMPOSITION CONSISTING ESSENTIALLY OF A SYNERGISTIC TERNARY MIXTURE OF (A) A STRAIGHT CHAIN MONOOLEFIN SULFONATE HAVING 12 TO 16 CARBON ATOMS IN THE MOLECULE, (B) AN ALKYL BENZENE SULFONATE HAVING AN ALKYL CHAIN CONTAINING 10 TO 18 CARBON ATOMS AND (C) AN ALKYL ETHER SULFATE HAVING THE FORMULA R(C2H4O)XSO2M WHEREIN R IS AN ALKYL CHAIN OF 10 TO 18 CARBON ATOMS, X IS A VALUE FROM 1 TO ABOUT 5, THE CATION OF SAID SULFONATE COMPOUNDS AND THE CATION M OF SAID SULFATE COMPOUND BEING SELECTED FROM THE GROUP CONSISTING OF ALKALI METAL, AMMONIUM, MAGNESIUM AND ALKALINE EARTH METAL, THE PROPORTION OF SAID MONO-OLEFIN SULFONATE BEING FROM ABOUT 5 TO 75% OF THE TERNARY MIXTURE AND 95 TO 65% OF A MIXTURE OF SAID ALKYL ARYL SULFONATE AND SAID ALKYL ETHER SULFATE IN A RATIO OF FROM 9:1 TO 3:7 BY WEIGHT.
Claim 2
Dependent Claim
144 words
A DETERGENT COMPOSITION CONSISTING ESSENTIALLY OF A SYNERGISTIC TERNARY MIXTURE OF (A) A STRAIGHT CHAIN MONOOLEFIN SULFONATE HAVING 12 TO 16 CARBON ATOMS IN THE MOLECULE, (B) AN ALKYL BENZENE SULFONATE HAVING AN ALKYL CHAIN CONTAINING 10 TO 18 CARBON ATOMS AND (C) AN ALKYL ETHER SULFATE HAVING THE FORMULA R(C2H4O)XSO2M WHEREIN R IS AN ALKYL CHAIN OF 10 TO 18 CARBON ATOMS, X IS A VALUE FROM 1 TO ABOUT 5, THE CATION OF SAID SULFONATE COMPOUNDS AND THE CATION M OF SAID SULFATE COMPOUND BEING SELECTED FROM THE GROUP CONSISTING OF ALKALI METAL, AMMONIUM, MAGNESIUM AND ALKALINE EARTH METAL, THE PROPORTION OF SAID MONO-OLEFIN SULFONATE BEING FROM ABOUT 5 TO 75% OF THE TERNARY MIXTURE AND 95 TO 65% OF A MIXTURE OF SAID ALKYL ARYL SULFONATE AND SAID ALKYL ETHER SULFATE IN A RATIO OF FROM 9:1 TO 3:7 BY WEIGHT.
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) | 1970-07-24 | 1971-01-23 | 1971-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-24 | 1975-01-23 | 1975-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-24 | 1979-01-23 | 1979-07-25 | $7700.00 | Window Closed / Lapsed |