Patent US2542385A successfully refreshed from Google Patents.
US2542385A
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Detergent composition
Assignee: GAF Chemicals Corp
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Filing: 1946-10-12
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Granted: 1951-02-20
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Expires: 1966-10-12
Abstract
No abstract record available.
Inventors
- 👤 Jackson J Ayo
- 👤 Ferdinand J Gajewski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:03
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/43; C11D1/00; C11D1/02; C11D1/04; C11D1/10; C11D1/38; C11D1/52; C11D1/523; C11D1/66; C11D1/72; C11D1/83; C11D17/00; C11D17/0008; C11D17/003; C11D3/02; C11D3/04; C11D3/046; C11D3/16; C11D3/20; C11D3/2075; C11D3/2079; C11D3/26; C11D3/33
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
58 words
A DETERGENT COMPOSITION IN LIQUID FORM COMPRISING FROM ABOUT 5 TO ABOUT 25 PER CENT BY WEIGHT OF SODIUM SALT OF OLEYL METHYL TAURIDE FROM ABOUT 1.25 TO ABOUT 12.5 PER CENT OF DIETHYLENEGLYCOL MONO BUTYL-ETHER, FROM ABOUT 0.5 TO ABOUT 5 PER CENT OF ETHYLENE-BIS-(IMINODIACETIC) ACID, AND FROM ABOUT 57.5 TO ABOUT 93.25 PER CENT OF WATER.
Claim 2
Dependent Claim
58 words
A DETERGENT COMPOSITION IN LIQUID FORM COMPRISING FROM ABOUT 5 TO ABOUT 25 PER CENT BY WEIGHT OF SODIUM SALT OF OLEYL METHYL TAURIDE FROM ABOUT 1.25 TO ABOUT 12.5 PER CENT OF DIETHYLENEGLYCOL MONO BUTYL-ETHER, FROM ABOUT 0.5 TO ABOUT 5 PER CENT OF ETHYLENE-BIS-(IMINODIACETIC) ACID, AND FROM ABOUT 57.5 TO ABOUT 93.25 PER CENT OF WATER.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-02-19 | 1954-08-21 | 1955-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-19 | 1958-08-21 | 1959-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-19 | 1962-08-21 | 1963-02-20 | $7700.00 | Window Closed / Lapsed |