US3553321A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilized carrier for pesticidal formulations
Assignee: Johns Manville Corp
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Filing: 1967-02-10
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Granted: 1971-01-05
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Expires: 1987-02-10
Abstract
Abstract A HYDROTHERMAL REACTION PRODUCT USEFUL AS A PESTICIDAL CARRIER AND THE PROCESS OF PRODUCING THE PRODUCT PREFERABLY BY HYDOTHERMALLY REACTING DIATOMACEOUS SILICA WITH LIME AND THEN REACTING THEREWITH CARBON DIOXIDE.
Inventors
- 👤 Robert Zilli
- 👤 Garth Coombs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 01:25
CPC Classifications
A; A01; A01N; A01N25/00; A01N25/08; C; C01; C01B; C01B33/00; C01B33/113
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) | 1974-01-04 | 1974-07-06 | 1975-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-04 | 1978-07-06 | 1979-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-04 | 1982-07-06 | 1983-01-05 | $7700.00 | Window Closed / Lapsed |