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Patent US3368978A successfully refreshed from Google Patents.
US3368978A
Expired / Lapsed
US
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Builder compositions and detergent compositions using same
Assignee: Monsanto Co
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Filing: 1964-12-28
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Granted: 1968-02-13
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Expires: 1984-12-28
Abstract
No abstract record available.
Inventors
- 👤 Riyad R Irani
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 10:32
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/02; C11D3/04; C11D3/046; C11D3/10; C11D3/16; C11D3/26; C11D3/33; C11D3/36
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2765279A
Cited
GB754708A
Cited
GB818151A
Cited
GB846499A
Cited
DE1045373B
Cited
DE1102329B
Cited
US3159581A
Cited
US3278446A
Cited
US3234124A
Cited
US3256370A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-12 | 1971-08-14 | 1972-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-12 | 1975-08-14 | 1976-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-12 | 1979-08-14 | 1980-02-13 | $7700.00 | Window Closed / Lapsed |