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Patent US2917429A successfully refreshed from Google Patents.
US2917429A
Expired / Lapsed
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Method of destroying nematodes employing dimethyl polysulfides
Assignee: Collier Carbon and Chemical Corp
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Filing: 1956-08-17
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Granted: 1959-12-15
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Expires: 1976-08-17
Abstract
No abstract record available.
Inventors
- 👤 Carleton B Scott
- 👤 Irving D Webb
- 👤 Jr John W Yale
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:11
CPC Classifications
C; C07; C07C; C07C319/00; C07C319/22; C07C319/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
27 words
THE METHOD OF CONTROLLING THE GROWTH OF NEMATODES IN THE SOIL WHICH COMPRISES ADMIXING WITH SAID SOIL A NEMATOCIDAL AMOUNT OF A DIMETHYL POLYSULFIDE OF THE FORMULA:
Claim 2
Independent Claim
27 words
THE METHOD OF CONTROLLING THE GROWTH OF NEMATODES IN THE SOIL WHICH COMPRISES ADMIXING WITH SAID SOIL A NEMATOCIDAL AMOUNT OF A DIMETHYL POLYSULFIDE OF THE FORMULA:
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) | 1962-12-14 | 1963-06-15 | 1963-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-14 | 1967-06-15 | 1967-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-14 | 1971-06-15 | 1971-12-15 | $7700.00 | Window Closed / Lapsed |