US3256202A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Surface-active agents and detergent compositions
Assignee: ALCOLAC CHEMICAL Corp
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Filing: 1964-06-01
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Granted: 1966-06-14
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Expires: 1984-06-01
Abstract
No abstract record available.
Inventors
- 👤 Herbert D Weiss
- 👤 George W Panzer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:40
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/16; C11D3/34; C11D3/3409; C08; C08F; C08F2/00; C08F2/12; C08F2/16; C08F2/22; C08F2/24; C08F2/26; C11D1/00; C11D1/02; C11D1/12; C11D1/14; C11D1/146; C11D3/0005; C11D3/0026; Y; Y10; Y10S; Y10S516/00; Y10S516/01; Y10S516/03
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
136 words
AN ALKYL SULFATE DETERGENT COMPOSITION CHARACTERIZED BY LOW FOAMING, DETERGENCY, AND INSENSITIVITY TO HIGH TEMPERATURES CONSISTING ESSENTIALLY OF (1) AS THE PRIMARY DETERGENT A WATER SOLUBE MIXTURE OF SALS OF SULFATED ALIPHATIC-HYDROCARBON ALCOHOLS HAVING AN AVERAGE CARBON ATOM CONTENT PER MOLECULE OF FROM ABOUT 7 TO 22, SAID MIXTURE CONSISTING ESSENTIALLY OF (A) A LOWER MOLECULAR WEIGHT CONSISTUENT CONSISTING OF AT LEAST ONE SALT OF A SULFATED ALIPHATIC ALCOHOL HAVING FROM 1 TO ABOUT 10 CARBON ATOMS, AND (B) A HIGHER MOLECULAR WEIGHT CONSTITUENT CONSISTING OF AT LEAST ONE SALT OF A SULFATED ALIPHATIC ALCOHOL HAVING FROM ABOUT 16 TO ABOUT 30 CARBON ATOMS, SAID LOWER MOLECULAR WEIGHT CONSTITUENT BEING PRESENT IN AN AMOUNT IN THE RANGE OF FROM ABOUT 5 TO ABOUT 85 MOL PERCENT OF SAID MIXTURE, AND (2) AN ALKALI METAL POLYPHOSPHATE BUILDER.
Claim 2
Dependent Claim
136 words
AN ALKYL SULFATE DETERGENT COMPOSITION CHARACTERIZED BY LOW FOAMING, DETERGENCY, AND INSENSITIVITY TO HIGH TEMPERATURES CONSISTING ESSENTIALLY OF (1) AS THE PRIMARY DETERGENT A WATER SOLUBE MIXTURE OF SALS OF SULFATED ALIPHATIC-HYDROCARBON ALCOHOLS HAVING AN AVERAGE CARBON ATOM CONTENT PER MOLECULE OF FROM ABOUT 7 TO 22, SAID MIXTURE CONSISTING ESSENTIALLY OF (A) A LOWER MOLECULAR WEIGHT CONSISTUENT CONSISTING OF AT LEAST ONE SALT OF A SULFATED ALIPHATIC ALCOHOL HAVING FROM 1 TO ABOUT 10 CARBON ATOMS, AND (B) A HIGHER MOLECULAR WEIGHT CONSTITUENT CONSISTING OF AT LEAST ONE SALT OF A SULFATED ALIPHATIC ALCOHOL HAVING FROM ABOUT 16 TO ABOUT 30 CARBON ATOMS, SAID LOWER MOLECULAR WEIGHT CONSTITUENT BEING PRESENT IN AN AMOUNT IN THE RANGE OF FROM ABOUT 5 TO ABOUT 85 MOL PERCENT OF SAID MIXTURE, AND (2) AN ALKALI METAL POLYPHOSPHATE BUILDER.
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) | 1969-06-13 | 1969-12-13 | 1970-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-13 | 1973-12-13 | 1974-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-13 | 1977-12-13 | 1978-06-14 | $7700.00 | Window Closed / Lapsed |