Patent US3320174A successfully refreshed from Google Patents.
US3320174A
Expired / Lapsed
US
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Detergent composition
Assignee: Colgate Palmolive Co
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Filing: 1964-04-20
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Granted: 1967-05-16
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Expires: 1984-04-20
Abstract
No abstract record available.
Inventors
- 👤 Rubinfeld Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:22
CPC Classifications
C; C07; C07C; C07C309/00; C11; C11D; C11D1/00; C11D1/02; C11D1/12; C11D1/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
128 words
A DETERGENT COMPOSITON CONSISTING ESSENTIALLY OF A MIXTURE OF HIGHER ALKYL BENZENE SULFONATES, THE ALKYLATED BENZENE CONTENT OF SAID SULFONATES HAVING AN AVERAGE MOLECULAR WEIGHT WITHIN THE RANGE OF 250 TO 270, SAID ALKYL GROUPS BEING LINEAR AND CONTAINING A MINIMUM OF ABOUT 85% OF ALKYL CHAINS OF 12 TO 14 CARBONS WITH AT LEAST ABOUT 10% HAVING 12 CARBON ATOMS, AT LEAST ABOUT 10% HAVING 13 CARBON ATOMS AND AT LEAST ABOUT 10% HAVING 14 CARBON ATOMS, SAID ALKYL BENZENE SULFONATES HAVING PHENYL ISOMERS IN AT LEAST ONE OF THE 2- AND HIGHER POSITIONS OF SAID ALKYL GROUPS, SAID PHENYL ISOMERS BEING A MINIMUM OF ABOUT 37% OF 5-PHENYL AND HIGHER PHENYL ISOMERS AND A MAXIMUM OF ABOUT 27% OF 2-PHENYL ISOMERS, SAID AMOUNTS BEING BE WEIGHT.
Claim 2
Dependent Claim
128 words
A DETERGENT COMPOSITON CONSISTING ESSENTIALLY OF A MIXTURE OF HIGHER ALKYL BENZENE SULFONATES, THE ALKYLATED BENZENE CONTENT OF SAID SULFONATES HAVING AN AVERAGE MOLECULAR WEIGHT WITHIN THE RANGE OF 250 TO 270, SAID ALKYL GROUPS BEING LINEAR AND CONTAINING A MINIMUM OF ABOUT 85% OF ALKYL CHAINS OF 12 TO 14 CARBONS WITH AT LEAST ABOUT 10% HAVING 12 CARBON ATOMS, AT LEAST ABOUT 10% HAVING 13 CARBON ATOMS AND AT LEAST ABOUT 10% HAVING 14 CARBON ATOMS, SAID ALKYL BENZENE SULFONATES HAVING PHENYL ISOMERS IN AT LEAST ONE OF THE 2- AND HIGHER POSITIONS OF SAID ALKYL GROUPS, SAID PHENYL ISOMERS BEING A MINIMUM OF ABOUT 37% OF 5-PHENYL AND HIGHER PHENYL ISOMERS AND A MAXIMUM OF ABOUT 27% OF 2-PHENYL ISOMERS, SAID AMOUNTS BEING BE 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) | 1970-05-15 | 1970-11-14 | 1971-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-15 | 1974-11-14 | 1975-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-15 | 1978-11-14 | 1979-05-16 | $7700.00 | Window Closed / Lapsed |