Patent US3761240A successfully refreshed from Google Patents.
US3761240A
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Plant growth inhibition with n aryl pyrid 2 ones
Assignee: Rohm and Haas Co
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Filing: 1971-02-10
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Granted: 1973-09-25
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Expires: 1991-02-10
Abstract
Abstract A METHOD OF REGULATING PLANT GROWTH WITH COMPOUNDS BELONGING TO THE CLASS OF N-ARYL PYRID-2-ONE 4,6-DIALKYL (AND 4,5,6-TRISUBSTITUTED)-3-CARBOXYLIC ACIDS AND THEIR ACID HALIDES , AMIDES, ESTERS AND PHYSIOLOGICALLY ACCEPTABLE SALTS. THIS INCLUDES INHIBITION OF PLANT GROWTH, CONTROL OF FLOWERING AND FRUITING, AND HYDBRIDIZATION.
Inventors
- 👤 Michael Caspar Seidel
- 👤 R Yih
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 22:47
CPC Classifications
C; C07; C07D; C07D213/00; C07D213/02; C07D213/04; C07D213/60; C07D213/78; C07D213/84; C07D213/85; A; A01; A01N; A01N43/00; A01N43/34; A01N43/40; C07D213/79; C07D213/80
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-09-24 | 1977-03-26 | 1977-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-09-24 | 1981-03-26 | 1981-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-09-24 | 1985-03-26 | 1985-09-25 | $7700.00 | Window Closed / Lapsed |