Patent US4236670A successfully refreshed from Google Patents.
Patent US3337658A successfully refreshed from Google Patents.
US3337658A
Expired / Lapsed
US
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Method for the manufacture of s-substituted phosphoro-dichloridothioates
Assignee: Dow Chemical Co
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Filing: 1964-04-27
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Granted: 1967-08-22
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Expires: 1984-04-27
Abstract
No abstract record available.
Inventors
- 👤 Herman O Senkbeil
- 👤 Kenneth C Kauer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 19:08
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/16; C07F9/165; C07F9/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
12 words
A METHOD FOR THE MANUFACTURE OF AN S-SUBSTITUTED PHOSPHORODICHLORIDOTHIOATE HAVING THE FORMULA
Claim 2
Independent Claim
12 words
A METHOD FOR THE MANUFACTURE OF AN S-SUBSTITUTED PHOSPHORODICHLORIDOTHIOATE HAVING 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) | 1970-08-21 | 1971-02-20 | 1971-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-21 | 1975-02-20 | 1975-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-21 | 1979-02-20 | 1979-08-22 | $7700.00 | Window Closed / Lapsed |