Patent US2907691A successfully refreshed from Google Patents.
US2907691A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fungicidal preparations
Assignee: Fisons Pest Control Ltd
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Filing: 1957-02-08
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Granted: 1959-10-06
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Expires: 1977-02-08
Abstract
No abstract record available.
Inventors
- 👤 Hartley Gilbert Spencer
- 👤 Park Peter Owen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:28
CPC Classifications
A; A01; A01N; A01N25/00; A01N25/12; A01N25/14; A01N25/02; A01N25/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
A PROCESS FOR THE TREATMENT OF PLANTS WHICH COMPRISES SPRAYING THE PLANTS WITH AN AQUEOUS SUSPENSION CONSISTING ESSENTIALLY OF WATER, A SUBSTANTIALLY WATER INSOLUBLE SOLID AGRICULTURAL CHEMICAL AND THE SALT OF A VOLATILE BASE SELECTED FROM THE GROUP CONSISTING OF AMMONIA, TRIMETHYLAMINE AND TRIETHYLAMINE, AND AN ACID CONTAINING FROM 12-18 CARBON ATOMS SELECTED FROM THE GROUP CONSISTING OF SATURATED ALIPHATIC CARBOXYLIC ACID AND ALIPHATIC CARBOXYLIC ACID HAVING AT LEAST TWO DOUBLE BONDS, SAID SALT CONSTITUTING FROM 2 TO 100% BY WEIGHT OF SAID AGRICULTURAL CHEMICAL.
Claim 2
Dependent Claim
85 words
A PROCESS FOR THE TREATMENT OF PLANTS WHICH COMPRISES SPRAYING THE PLANTS WITH AN AQUEOUS SUSPENSION CONSISTING ESSENTIALLY OF WATER, A SUBSTANTIALLY WATER INSOLUBLE SOLID AGRICULTURAL CHEMICAL AND THE SALT OF A VOLATILE BASE SELECTED FROM THE GROUP CONSISTING OF AMMONIA, TRIMETHYLAMINE AND TRIETHYLAMINE, AND AN ACID CONTAINING FROM 12-18 CARBON ATOMS SELECTED FROM THE GROUP CONSISTING OF SATURATED ALIPHATIC CARBOXYLIC ACID AND ALIPHATIC CARBOXYLIC ACID HAVING AT LEAST TWO DOUBLE BONDS, SAID SALT CONSTITUTING FROM 2 TO 100% BY WEIGHT OF SAID AGRICULTURAL CHEMICAL.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-05 | 1963-04-06 | 1963-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-05 | 1967-04-06 | 1967-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-05 | 1971-04-06 | 1971-10-06 | $7700.00 | Window Closed / Lapsed |