Patent US2765252A successfully refreshed from Google Patents.
US2765252A
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Synergistic bis-(dimethylamino)-fluorophosphine oxide insecticidal compositions
Assignee: Murphy Chemical Co Ltd
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Filing: 1953-07-09
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Granted: 1956-10-02
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Expires: 1973-07-09
Abstract
No abstract record available.
Inventors
- 👤 Pianka Max
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 17:43
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/062; A; A01; A01N; A01N57/00; A01N57/10; A01N57/12; A01N59/00; A01N59/26; A01N2300/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
26 words
AN INSECTICIDAL COMPOSITION CONTAINING BISDIMETHYLAMINOFLUOROPHOSPHINE OXIDE AND AS A SYNERGIST A WATERSOLUBLE, COMPATIBLE MEMBER OF THE GROUP CONSISTING OF THE COMPOUNDS OF THE FOLLOWING GENERAL FORMULAE:
Claim 2
Dependent Claim
26 words
AN INSECTICIDAL COMPOSITION CONTAINING BISDIMETHYLAMINOFLUOROPHOSPHINE OXIDE AND AS A SYNERGIST A WATERSOLUBLE, COMPATIBLE MEMBER OF THE GROUP CONSISTING OF THE COMPOUNDS OF THE FOLLOWING GENERAL FORMULAE:
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) | 1959-10-02 | 1960-04-02 | 1960-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-02 | 1964-04-02 | 1964-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-02 | 1968-04-02 | 1968-10-02 | $7700.00 | Window Closed / Lapsed |