Patent US2958624A successfully refreshed from Google Patents.
US2958624A
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Method of controlling insect and fungi comprising contacting with a 1, 4-diformyl-2, 5-dimethyl piperazine
Assignee: Diamond Shamrock Corp
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Filing: 1958-04-30
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Granted: 1960-11-01
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Expires: 1978-04-30
Abstract
No abstract record available.
Inventors
- 👤 Russell M Bimber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 09:55
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/16; C07D295/18; C07D295/182; C07D295/185
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
17 words
A METHOD OF KILLING INSECTS WHICH COMPRISES CONTACTING SAID INSECTS WITH AN INSECTICIDAL AMOUNT OF 1,4DIFORMYL-1-2,5-DIMETHYL PIPERAZINE.
Claim 2
Independent Claim
17 words
A METHOD OF KILLING INSECTS WHICH COMPRISES CONTACTING SAID INSECTS WITH AN INSECTICIDAL AMOUNT OF 1,4DIFORMYL-1-2,5-DIMETHYL PIPERAZINE.
Claim 3
Independent Claim
17 words
A METHOD OF CONTROLLING FUNGUS-GROWTH WHICH COMPRISES CONTACTING SAID FUNGUS WITH A FUNGICIDAL AMOUNT OF 1,4-DIFORMYL-2,5-DIMETHYL PIPERAZINE.
Claim 4
Independent Claim
17 words
A METHOD OF CONTROLLING FUNGUS-GROWTH WHICH COMPRISES CONTACTING SAID FUNGUS WITH A FUNGICIDAL AMOUNT OF 1,4-DIFORMYL-2,5-DIMETHYL PIPERAZINE.
References Cited (Backward Citations)
US2508652A
Cited
US2451645A
Cited
US2541584A
Cited
US2545176A
Cited
FR1094060A
Cited
GB742450A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-01 | 1964-05-02 | 1964-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-01 | 1968-05-02 | 1968-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-01 | 1972-05-02 | 1972-11-01 | $7700.00 | Window Closed / Lapsed |