US3398096A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Low temperature bleaching composition
Assignee: Lever Brothers Co
•
Filing: 1965-07-23
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Granted: 1968-08-20
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Expires: 1985-07-23
Abstract
No abstract record available.
Inventors
- 👤 Das Balaram
- 👤 Karel Gerhard Van Senden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:05
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/39; C11D3/3902; C11D3/3937; B; B01; B01J; B01J21/00; B01J21/06; B01J21/08; B01J27/00; B01J27/06; B01J37/00; B01J37/04; B01J37/32; C11D3/3905; C11D3/3932; C11D3/3935
Claims Analysis
Total Claims: 0
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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) | 1971-08-20 | 1972-02-19 | 1972-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-20 | 1976-02-19 | 1976-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-20 | 1980-02-19 | 1980-08-20 | $7700.00 | Window Closed / Lapsed |