US3279979A
Expired / Lapsed
US
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Method for controlling nematodes with dimethylolurea monomer
Assignee: EXPL MIJ ELKABE NV
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Filing: 1963-04-18
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Granted: 1966-10-18
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Expires: 1983-04-18
Abstract
No abstract record available.
Inventors
- 👤 Gribnau Franciscus Benjamin
- 👤 Johannes Adrianus Van Berkum
- 👤 Struijs Louis Cornelis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 15:15
CPC Classifications
A; A01; A01N; A01N47/00; A01N47/08; A01N47/28; A01N47/34
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
31 words
A METHOD OF CONTROLLING NEMATODES WHICH COMPRISES CONTACTING SAID NEMATODES WITH THE CONDENSATION PRODUCT OF UREA AND FORMALDEHYDE CONSISTING SUBSTANTIALLY OF DIMETHYLOLUREA MONOMER IN AN AMOUNT SUFFICIENT TO DESTROY SAID ORGANISM.
Claim 2
Independent Claim
31 words
A METHOD OF CONTROLLING NEMATODES WHICH COMPRISES CONTACTING SAID NEMATODES WITH THE CONDENSATION PRODUCT OF UREA AND FORMALDEHYDE CONSISTING SUBSTANTIALLY OF DIMETHYLOLUREA MONOMER IN AN AMOUNT SUFFICIENT TO DESTROY SAID ORGANISM.
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) | 1969-10-17 | 1970-04-18 | 1970-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-17 | 1974-04-18 | 1974-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-17 | 1978-04-18 | 1978-10-18 | $7700.00 | Window Closed / Lapsed |