US3617246A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pesticide granules and method of preparing such granules
Assignee: US Philips Corp
•
Filing: 1967-06-27
•
Granted: 1971-11-02
•
Expires: 1987-06-27
Abstract
Abstract Pesticidal granules containing a volatile pesticide and a carrier containing a mineral which absorbs water only very slowly.
Inventors
- 👤 Werner Duyfjes
- 👤 Willem De Lange
- 👤 Johan Thomas Minnigh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:20
CPC Classifications
B; B01; B01J; B01J2/00; B01J2/22; A; A01; A01N; A01N25/00; A01N25/12; B01J2/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
22 words
The method of claim 1 wherein the water is introduced into the crumbly mixture while mixing of the ingredients is carried on.
Claim 2
Dependent Claim
9 words
Pesticidal granules prepared according to the method of claim
References Cited (Backward Citations)
US2792295A
Cited
CA589926A
Cited
US2992090A
Cited
US3056723A
Cited
US3168437A
Cited
FR1519731A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-11-01 | 1975-05-03 | 1975-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-11-01 | 1979-05-03 | 1979-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-11-01 | 1983-05-03 | 1983-11-02 | $7700.00 | Window Closed / Lapsed |