US3672945A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Granules comprising inert cores coated with an absorbent powder
Assignee: TNL GROUP Ltd
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Filing: 1969-10-17
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Granted: 1972-06-27
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Expires: 1989-10-17
Abstract
Abstract GRANULES ARE MADE BY COATING SOLID INERT CORES WITH AN ADHESIVE ACTING AS THE AGENT TO BOND THE POWDER TO THE CORES. THE GRANULES CAN THUS NOW ABSORB AGRICULTURAL CHEMICALS, SUCH AS FUNGICIDES, MICRO-ORGANISMS, FERTILIZERS, INSECTICIDES AND HERBICIDES, AND CONSTITUTE A READILY CONTROLLABLE MEANS FOR THE APPLICATION OF SUCH SUBSTANCES TO THE LAND OR OTHER DESIRED LOCUS.
Inventors
- 👤 Geoffrey Gordon Taylor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:35
CPC Classifications
B; B01; B01J; B01J2/00; B01J2/003; Y; Y10; Y10S; Y10S71/00; Y10S71/904; Y10T; Y10T428/00; Y10T428/29; Y10T428/2982; Y10T428/2991; Y10T428/2993
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) | 1975-06-27 | 1975-12-27 | 1976-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-06-27 | 1979-12-27 | 1980-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-06-27 | 1983-12-27 | 1984-06-27 | $7700.00 | Window Closed / Lapsed |