US3629332A
Expired / Lapsed
US
⏱️ 0.0 years remaining
N-(aralkyl)fluoroalkanesulfonamides
Assignee: Pbi-Gordon Corp
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Filing: 1969-01-29
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Granted: 1971-12-21
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Expires: 1989-01-29
Abstract
Abstract N-(ARALKYL)FLUOROALKANESULFONAMIDES WHEREIN THE ALKYL GROUP IS SUBSTITUTED BY ONE OR MORE OPTIONALLY SUBSTITUTED PHENYL, NAPHTHYL, OR HETEROCYCLIC RADICALS AND SALTS THEREOF AND PROCESSES FOR THEIR PREPARATION ARE DISCLOSED. THESE COMPOUNDS AND THEIR COMPOSITIONS ARE PLANT GROWTH MODIFIERS, I.E. THEY MODIFY AND/OR TERMINATE THE GROWTH OF PLANTS.
Inventors
- 👤 Joseph Kenneth Harrington
- 👤 Robert D Trepka
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:39
CPC Classifications
C; C07; C07D; C07D213/00; C07D213/02; C07D213/04; C07D213/24; C07D213/36; C07D213/42; C07D235/00; C07D235/02; C07D235/04; C07D235/06; C07D235/14; C07D307/00; C07D307/02; C07D307/34; C07D307/38; C07D307/52; C07D333/00; C07D333/02; C07D333/04; C07D333/06; C07D333/14; C07D333/20
Claims Analysis
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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) | 1974-12-20 | 1975-06-21 | 1975-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-12-20 | 1979-06-21 | 1979-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-12-20 | 1983-06-21 | 1983-12-21 | $7700.00 | Window Closed / Lapsed |