US2957803A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of preparing suspensions of insecticides
Assignee: Individual
•
Filing: 1958-03-10
•
Granted: 1960-10-25
•
Expires: 1978-03-10
Abstract
No abstract record available.
Inventors
- 👤 Verle W Woods
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:07
CPC Classifications
A; A01; A01N; A01N25/00; A01N25/02; A01N25/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
A METHOD OF FORMING A STABLE SUSPENSION OF NON WATER SOLUBLE ORGANIC PESTICIDE SOLIDS IN WATER WHICH COMPRISES FORMING A LIQUID EMULSION OF FAT IN A WATER-UREA SOLUTION, INTRODUCING THE SOLIDS INTO THE LIQUID EMULSION AND THEN BREAKING UP THE SOLIDS IN THE LIQUID TO PARTICLES OF A FINENESS OF THE ORDER OF 5 MICRONS WHILE AGITATING THE LIQUID AND SOLIDS TOGETHER.
Claim 2
Independent Claim
62 words
A METHOD OF FORMING A STABLE SUSPENSION OF NON WATER SOLUBLE ORGANIC PESTICIDE SOLIDS IN WATER WHICH COMPRISES FORMING A LIQUID EMULSION OF FAT IN A WATER-UREA SOLUTION, INTRODUCING THE SOLIDS INTO THE LIQUID EMULSION AND THEN BREAKING UP THE SOLIDS IN THE LIQUID TO PARTICLES OF A FINENESS OF THE ORDER OF 5 MICRONS WHILE AGITATING THE LIQUID AND SOLIDS TOGETHER.
References Cited (Backward Citations)
US2521318A
Cited
US2765255A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-25 | 1964-04-25 | 1964-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-25 | 1968-04-25 | 1968-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-25 | 1972-04-25 | 1972-10-25 | $7700.00 | Window Closed / Lapsed |