US3459499A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for the continuous preparation of an aqueous ammoniated phosphate composition
Assignee: Standard Oil Co
•
Filing: 1966-04-29
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Granted: 1969-08-05
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Expires: 1986-04-29
Abstract
No abstract record available.
Inventors
- 👤 George Clarence Mullen Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:27
CPC Classifications
C; C05; C05B; C05B13/00; C05B13/06; C01; C01B; C01B25/00; C01B25/16; C01B25/26; C01B25/28; C01B25/38; C01B25/40; C01B25/405; C05B7/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2843138A
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US3008801A
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US3015552A
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US3044851A
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US3293320A
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US3264085A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-04 | 1973-02-03 | 1973-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-04 | 1977-02-03 | 1977-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-04 | 1981-02-03 | 1981-08-05 | $7700.00 | Window Closed / Lapsed |