Patent US3822328A successfully refreshed from Google Patents.
US3822328A
Expired / Lapsed
US
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O-aryl-alkoxymethyl-thiolphosphoric acid ester
Assignee: Bayer AG
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Filing: 1972-10-19
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Granted: 1974-07-02
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Expires: 1992-10-19
Abstract
Abstract O-RYL:ALKOXYETHYL-THIOPHOSPHORIC ACID ESTER AMIDES OF THE FORMULA R2-O-C2H4-S-P(=O)(-NH-R1)-O-X IN WHICH R1 IS HYDROGEN OR LOWER ALKYL, R2 IS LOWER ALKYL, AND X IS A GROUP OF THE FORMULA (Y)M-PHENYL OR (Y)M-NAPHTHYL IN WHICH M IS 0, 1, 2, OR 3, AND EACH Y IS INDEPENDENTLY IS HALOGEN, LOWER ALKYL, LOWER ALKOXY, LOWER ALKYLMERCAPTO- LOWER ALKOXYCARBONYL, NITRO OR PHENYL, WHICH POSSES INSECTICIDAL, ACARICIDAL AND NEMATOCIDAL PROPERTIES.
Inventors
- 👤 S Kishino
- 👤 A Kudamatsu
- 👤 S Sumi
- 👤 K Shiokawa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:23
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/22; C07F9/24; C07F9/2404; C07F9/242; C07F9/2408
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) | 1977-07-01 | 1977-12-31 | 1978-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-07-01 | 1981-12-31 | 1982-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-07-01 | 1985-12-31 | 1986-07-02 | $7700.00 | Window Closed / Lapsed |