US2811543A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Phosphorothiolates having insecticidal properties, and method of making same
Assignee: Eastman Kodak Co
•
Filing: 1955-08-31
•
Granted: 1957-10-29
•
Expires: 1975-08-31
Abstract
No abstract record available.
Inventors
- 👤 Jr Harry W Coover
- 👤 Joseph B Dickey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:45
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/16; C07F9/165; C07F9/1651
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
21 words
THE PROCESS FOR PREPARING INSECTICIDAL COMPOUNDS HAVING THE FORMULA CL3CSP(O)(OR)2 COMPRISING REACTING PERCHLORO METHYL MERCAPTAN WITH A COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
21 words
THE PROCESS FOR PREPARING INSECTICIDAL COMPOUNDS HAVING THE FORMULA CL3CSP(O)(OR)2 COMPRISING REACTING PERCHLORO METHYL MERCAPTAN WITH A COMPOUND OF THE FORMULA
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-10-28 | 1961-04-29 | 1961-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-28 | 1965-04-29 | 1965-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-28 | 1969-04-29 | 1969-10-29 | $7700.00 | Window Closed / Lapsed |