US3137618A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making a granular pesticide composition containing a liquid pesticide
Assignee: Chemagro Corp
•
Filing: 1960-01-21
•
Granted: 1964-06-16
•
Expires: 1980-01-21
Abstract
No abstract record available.
Inventors
- 👤 David A Pearce
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:42
CPC Classifications
A; A01; A01N; A01N25/00; A01N25/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
A METHOD FOR MANUFACTURING A GRANULAR PESTICIDE COMPOSITION HAVING INERT, NON-ABSORBENT GRANULES COATED WITH A LIQUID PESTICIDE WHICH REMAINS LIQUID AT 20 TO 30* C. COMPRISING BLENDING TOGETHER SAID LIQUID PESTICIDE WITH SAID GRANULES UNTIL THE GRANULES ARE EVENLY COATED AND HAVE A WET SAND-LIKE CONSISTENCY AND THEN BLENDING WITH THE COATED GRANULES SUFFCIENT FINELY DIVIDED ABSORBENT DUST WHICH IS MORE FINELY DIVIDED THAN SAID GRANULES TO ABSORB THE LIQUID PESTICIDE UNTIL THE FREE LIQUID IS ABSORBED AND THE GRANULES ARE COVERED WITH A DRY COATING.
Claim 2
Independent Claim
86 words
A METHOD FOR MANUFACTURING A GRANULAR PESTICIDE COMPOSITION HAVING INERT, NON-ABSORBENT GRANULES COATED WITH A LIQUID PESTICIDE WHICH REMAINS LIQUID AT 20 TO 30* C. COMPRISING BLENDING TOGETHER SAID LIQUID PESTICIDE WITH SAID GRANULES UNTIL THE GRANULES ARE EVENLY COATED AND HAVE A WET SAND-LIKE CONSISTENCY AND THEN BLENDING WITH THE COATED GRANULES SUFFCIENT FINELY DIVIDED ABSORBENT DUST WHICH IS MORE FINELY DIVIDED THAN SAID GRANULES TO ABSORB THE LIQUID PESTICIDE UNTIL THE FREE LIQUID IS ABSORBED AND THE GRANULES ARE COVERED WITH A DRY COATING.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-16 | 1967-12-16 | 1968-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-16 | 1971-12-16 | 1972-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-16 | 1975-12-16 | 1976-06-16 | $7700.00 | Window Closed / Lapsed |