Patent US2155045A successfully refreshed from Google Patents.
US2155045A
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Inhibited detergent composition
Assignee: Griffith Laboratories Ltd
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Filing: 1938-07-20
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Granted: 1939-04-18
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Expires: 1958-07-20
Abstract
No abstract record available.
Inventors
- 👤 Carroll L Griffith
- 👤 Lloyd A Hall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:58
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/0005; C11D3/0073; C11D3/395; C11D3/3953; C11D7/00; C11D7/02; C11D7/04; C11D7/10; C11D7/20; C23; C23G; C23G1/00; C23G1/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1942-04-17 | 1942-10-17 | 1943-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-04-17 | 1946-10-17 | 1947-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-04-17 | 1950-10-17 | 1951-04-18 | $7700.00 | Window Closed / Lapsed |