US3709936A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plant growth regulators
Assignee: 3M Co
•
Filing: 1970-11-16
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Granted: 1973-01-09
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Expires: 1990-11-16
Abstract
Abstract THE SUBSTITUTION OF SEMICARBAZONES OF 2'',6''-DIHALOBENZALDEHYDES BY 1-ALKYL GROUPS AND 3-ALKYLSUFONYL OR 3ARALSUFONYL GROUPS, PROVIDES COMPOUNDS WHICH ARE ACTIVE PLANT GROWTH REGULATORS. PLANT GROWTH REGULATION PROVIDES A MORE EFFICIENT MEANS OF GROWING FOOD-PRODUCING PLANTS AND THE LIKE.
Inventors
- 👤 T Fridinger
- 👤 E Mutsch
- 👤 D Pauly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:32
CPC Classifications
C; C07; C07C; C07C281/00; C07C281/06; C07C281/08; C07C281/10; A; A01; A01N; A01N51/00; C07C311/00; C07C311/48; C07C311/49; Y; Y10; Y10S; Y10S516/00; Y10S516/01; Y10S516/03; Y10S516/05
Claims Analysis
Total Claims: 0
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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) | 1976-01-09 | 1976-07-10 | 1977-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-01-09 | 1980-07-10 | 1981-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-01-09 | 1984-07-10 | 1985-01-09 | $7700.00 | Window Closed / Lapsed |