Patent US2675604A successfully refreshed from Google Patents.
US3764293A
Expired / Lapsed
US
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Liquid droplet spraying method and composition
Assignee: Individual
•
Filing: 1970-07-01
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Granted: 1973-10-09
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Expires: 1990-07-01
Abstract
Abstract A NEW DISPERSING SYSTEM FOR THE PRODUCTION OF LIQUID DROPLETS OF HERBICIDES, FUNGICIDES OR PESTICIDES, HAVING A PARTICLE DIAMETER BETWEEN 200 AND 800 MICRONS, PREFERABLY FROM 225 TO 400 MICRONS, THE SOLE INGREDIENT WHICH CREATES THE STABLE SIZE OF PARTICLES DROPLET BEING POLYHYDRIC DIOL HAVING FROM 2 TO 6 CARBON ATOMS.
Inventors
- 👤 D Guth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:41
CPC Classifications
A; A01; A01N; A01N25/00; A01N25/02; A01N25/04
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) | 1976-10-08 | 1977-04-09 | 1977-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-10-08 | 1981-04-09 | 1981-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-10-08 | 1985-04-09 | 1985-10-09 | $7700.00 | Window Closed / Lapsed |