Patent US4794689A successfully refreshed from Google Patents.
Patent US2777762A successfully refreshed from Google Patents.
US2777762A
Expired / Lapsed
US
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Method and composition for the control of undesirable vegetation
Assignee: Dow Chemical Co
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Filing: 1953-11-16
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Granted: 1957-01-15
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Expires: 1973-11-16
Abstract
No abstract record available.
Inventors
- 👤 Burton V Toornman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:12
CPC Classifications
C; C07; C07C; C07C43/00; C07C43/02; C07C43/03; C07C43/04; C07C43/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
26 words
A METHOD WHICH COMPRISES THE STEP OF CONTACTING SEEDS AND EMERGING SEEDLING ROOTLETS, WHILE POSITIONED IN A GROWTH MEDIUM, WITH A GROWTH INHIBITING AMOUNT O 2.6-DICHLOROANISOLE.
Claim 2
Independent Claim
26 words
A METHOD WHICH COMPRISES THE STEP OF CONTACTING SEEDS AND EMERGING SEEDLING ROOTLETS, WHILE POSITIONED IN A GROWTH MEDIUM, WITH A GROWTH INHIBITING AMOUNT O 2.6-DICHLOROANISOLE.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-01-15 | 1960-07-16 | 1961-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-15 | 1964-07-16 | 1965-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-15 | 1968-07-16 | 1969-01-15 | $7700.00 | Window Closed / Lapsed |