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US2675356A
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US
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Detergent compositions
Assignee: EIDP Inc
•
Filing: 1950-10-23
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Granted: 1954-04-13
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Expires: 1970-10-23
Abstract
No abstract record available.
Inventors
- 👤 Woodworth Parke
- 👤 Jr Laurence T Sherwood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:48
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/16; C11D3/26; C11D3/32; C11D3/323
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2374187A
Cited
US2560097A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-12 | 1957-10-12 | 1958-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-12 | 1961-10-12 | 1962-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-12 | 1965-10-12 | 1966-04-13 | $7700.00 | Window Closed / Lapsed |