US3683089A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Methods of controlling fungi and insects with organotin nitriles
Assignee: Tenneco Chemicals Inc
•
Filing: 1970-05-11
•
Granted: 1972-08-08
•
Expires: 1990-05-11
Abstract
Abstract WHEREIN EACH R represents an alkyl group having from four to eight carbon atoms or a phenyl group; one of the X substituents represents halogen; and the other X substituent represents hydrogen or halogen are effective in the control of the growth of undesirable organisms. Organotin compounds that have the structural formula
Inventors
- 👤 Adolph J Deinet
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:00
CPC Classifications
C; C07; C07F; C07F7/00; C07F7/22; C07F7/2224
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
12 words
The process of claim 1 wherein said compound is tri-n-butyl (2-cyano-4,6-dichlorophenoxy) tin.
Claim 2
Dependent Claim
9 words
The process of claim 1 wherein fungi are contacted.
Claim 3
Dependent Claim
9 words
The process of claim 1 wherein insects are contacted.
References Cited (Backward Citations)
US3129236A
Cited
US3409653A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-08-08 | 1976-02-07 | 1976-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-08-08 | 1980-02-07 | 1980-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-08-08 | 1984-02-07 | 1984-08-08 | $7700.00 | Window Closed / Lapsed |