US2717243A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Non-caking alkyl aryl sulfonate
Assignee: —
•
Filing: —
•
Granted: 1955-09-06
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Expires: 1972-09-06
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:30
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/02; C11D3/04; C11D3/06; C11D1/00; C11D1/02; C11D1/12; C11D1/22; C11D3/046; C11D3/08; C11D3/16; C11D3/34; C11D3/3418
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
118 words
A COMMINUTED DETERGENT COMPOSITION COMPRISING A FREE-FLOWING WATER-SOLUBLE MIXTURE OF FINELY DIVIDED SOLID PARTICLES OF: (1) AN ANIONIC DETERGENT SELECTED FROM THE GROUP CONSISTING OF THE ALKALI METAL, AMMONIUM, ALKYL AMMONIUM AND HYDROXY-ALKYL AMMONIUM SALTS OF AN ALKYL AROMATIC SULFONIC ACID CONTAINING AN ALKYL GROUP OF FROM ABOUT 9 TO 18 CARBON ATOMS; (2) AN ALKYL BENZENE SULFONATE SALT OF A METAL SELECTED FROM THE GROUP CONSISTING OF MAGNESIUM, CALCIUM, STRONTIUM, BARIUM, ALUMINUM AND ZINC, THE LAST-MENTIONED SALT HAVING AN ALKYL GROUP OF FROM 1 TO ABOUT 18 CARBON ATOMS AND BEING IN SUFFICIENT AMOUNT TO PREVENT CAKING OF SAID DETERGENT,AND (3) A SUFFICIENT AMOUNT OF A SEQUESTERING AGENT TO ENHANCE THE SOLUBILITY OF THE LAST-MENTIONED SULFONATE SALT.
Claim 2
Dependent Claim
118 words
A COMMINUTED DETERGENT COMPOSITION COMPRISING A FREE-FLOWING WATER-SOLUBLE MIXTURE OF FINELY DIVIDED SOLID PARTICLES OF: (1) AN ANIONIC DETERGENT SELECTED FROM THE GROUP CONSISTING OF THE ALKALI METAL, AMMONIUM, ALKYL AMMONIUM AND HYDROXY-ALKYL AMMONIUM SALTS OF AN ALKYL AROMATIC SULFONIC ACID CONTAINING AN ALKYL GROUP OF FROM ABOUT 9 TO 18 CARBON ATOMS; (2) AN ALKYL BENZENE SULFONATE SALT OF A METAL SELECTED FROM THE GROUP CONSISTING OF MAGNESIUM, CALCIUM, STRONTIUM, BARIUM, ALUMINUM AND ZINC, THE LAST-MENTIONED SALT HAVING AN ALKYL GROUP OF FROM 1 TO ABOUT 18 CARBON ATOMS AND BEING IN SUFFICIENT AMOUNT TO PREVENT CAKING OF SAID DETERGENT,AND (3) A SUFFICIENT AMOUNT OF A SEQUESTERING AGENT TO ENHANCE THE SOLUBILITY OF THE LAST-MENTIONED SULFONATE SALT.
Claim 3
Dependent Claim
21 words
THE COMPPOSITION OF CLAIM 1 FURTHER CHARACTERIZED IN THAT SAID SEQUESTING AGENT IS AN ALKYL METAL, MOLECULARLY DEHYDRATED COMPLEX PHOSPHATE SALT.
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) | 1958-09-05 | 1959-03-07 | 1959-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-09-05 | 1963-03-07 | 1963-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-09-05 | 1967-03-07 | 1967-09-06 | $7700.00 | Window Closed / Lapsed |