US2540171A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fungicide
Assignee: Union Carbide Corp
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Filing: 1948-02-18
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Granted: 1951-02-06
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Expires: 1968-02-18
Abstract
No abstract record available.
Inventors
- 👤 Ben W Kiff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:15
CPC Classifications
C; C07; C07D; C07D401/00; C07D401/14; A; A01; A01N; A01N25/00; A01N25/02; A01N25/30; A01N31/00; A01N31/02; A01N2300/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
93 words
A CONCENTRATE ADAPTED TO BE MADE INTO A SPRAY FOR COMBATTING PLANT PESTS BY THE ADDITION OF WATER AND AN ALKALINE MATERIAL, COMPRISING A MIXTURE OF A GLYOXALIDINE SALT OF AN ALIPHATIC, MONOCARBOXYLIC ACID AND A MEMBER OF THE GROUP CONSISTING OF ALCOHOLYSIS AND HYDROLYSIS PRODUCTS THEREOF, IN SOLUTION IN AN ALCOHOLIC, THERE BEING A LARGER PROPORTION OF THE SALT THAN OF A MEMBER OF SAID GROUP, THE ORGANIC ACID HAVING FROM 2 TO 8 CARBON ATOMS, THE ALCOHOL BEING A MONOHYDRIC, ACYCLIC SATURATED ALCOHOL HAVING FROM 1 TO 4 CARBON ATOMS INCLUSIVE.
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) | 1954-02-05 | 1954-08-07 | 1955-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-05 | 1958-08-07 | 1959-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-05 | 1962-08-07 | 1963-02-06 | $7700.00 | Window Closed / Lapsed |