US3725030A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Limiting plant growth with heterocyclic alkylthiocyanate and isothiocyanate
Assignee: Chemagro Corp
•
Filing: 1970-11-20
•
Granted: 1973-04-03
•
Expires: 1990-11-20
Abstract
Abstract Plant growth limiting compositions and methods of limiting vegetative growth with non-phytotoxic concentrations using certain alkylthiocyanates and isothiocyanates.
Inventors
- 👤 P Newallis
- 👤 A Poje
- 👤 P Epstein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 03:54
CPC Classifications
C; C07; C07D; C07D213/00; C07D213/02; C07D213/04; C07D213/24; C07D213/36; C07D213/40; A; A01; A01N; A01N47/00; A01N47/40; A01N47/46; C07D307/00; C07D307/02; C07D307/04; C07D307/10; C07D307/34; C07D307/38; C07D307/40; C07D307/42; C07D307/52; C07D309/00; C07D309/02; C07D309/08; C07D309/14; C07D333/00; C07D333/02; C07D333/04; C07D333/06; C07D333/14; C07D333/20; C07D333/24; C07D333/26; C07D333/28; C07D333/46; C07D333/48
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
25 words
Method according to claim 1 wherein Z is furyl or pyranyl as well as di- and tetra-hydrogenated derivatives thereof, optionally substituted with chlorine or bromine.
Claim 2
Dependent Claim
14 words
Method according to claim 1 wherein such compound is: 2-tetrahydrofurfuryl isothiocyanate of the formula:
Claim 3
Dependent Claim
14 words
Method according to claim 1 wherein such compound is: 2-furfuryl isothiocyanate of the formula:
Claim 4
Dependent Claim
13 words
Method according to claim 1 wherein such compound is: 2-Isothiocyanato-3,4-dihydro-2H-pyran of the formula:
References Cited (Backward Citations)
CA539263A
Cited
US2394915A
Cited
US2642353A
Cited
US2946720A
Cited
US2929702A
Cited
US3393209A
Cited
US3553243A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-04-02 | 1976-10-02 | 1977-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-04-02 | 1980-10-02 | 1981-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-04-02 | 1984-10-02 | 1985-04-03 | $7700.00 | Window Closed / Lapsed |