US2870091A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Detergent composition
Assignee: Stepan Co
•
Filing: 1955-09-01
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Granted: 1959-01-20
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Expires: 1975-09-01
Abstract
No abstract record available.
Inventors
- 👤 William F Tomlinson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:03
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/02; C11D3/04; C11D3/06; C11D1/00; C11D1/38; C11D1/645; C11D1/52; C11D1/523
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
34 words
A LIQUID DETERGENT COMPOSITION CAPABLE OF RETAINING RELATIVELY LARGE AMOUNTS OF INORGANIC DETERGENT MATERIALS IN STABLE AQUEOUS SOLUTION CONSISTING ESSENTIALLY OF (A) DIETHANOLAMIDE OF PELARGONIC ACID; (B) HIGHER FATTY ACID ALKYLOLAMIDE HAVING THE FORMULA:
Claim 2
Dependent Claim
34 words
A LIQUID DETERGENT COMPOSITION CAPABLE OF RETAINING RELATIVELY LARGE AMOUNTS OF INORGANIC DETERGENT MATERIALS IN STABLE AQUEOUS SOLUTION CONSISTING ESSENTIALLY OF (A) DIETHANOLAMIDE OF PELARGONIC ACID; (B) HIGHER FATTY ACID ALKYLOLAMIDE HAVING THE FORMULA:
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) | 1962-01-19 | 1962-07-21 | 1963-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-19 | 1966-07-21 | 1967-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-19 | 1970-07-21 | 1971-01-20 | $7700.00 | Window Closed / Lapsed |