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Malononitrile oxime derivatives

Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1970-04-15
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Granted: 1972-09-26
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Expires: 1990-04-15
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Abstract

Abstract Derivatives of malononitrile oxime characterized by the following structural formula: WHEREIN X can be oxygen or sulfur; R1 is taken from the group consisting of OR2, SR3, NR4R5 and C1-C10 alkyl, C2-C10 alkenyl, C2-C10 alkynyl or C3-C10 cycloalkyl; R2, R3, R4 and R5 can be hydrogen or C1-C10 alkyl, C2-C10 alkenyl, C2-C10 alkynyl or C3C10 cycloalkyl. The above-mentioned C1-C10 alkyl, C2-C10 alkenyl, C2-C10 alkynyl and C3-C10 cycloalkyl in R1, R2, R3, R4 and R5 may be unsubstituted or substituted by halogen, nitrile, nitro, thiocyano, perhaloalkyl, C1-C4 alkoxy and C1-C4 thioalkyl. These compounds are useful as soil fungicides.

Inventors

  • 👤 John E Engelhart

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 18:15
CPC Classifications
A; A01; A01N; A01N37/00; A01N37/44; A01N37/50

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 10 words
A compound according to claim 1, which is S-ethyloximinomalononitrilo thiocarbonate.
Claim 2
Dependent Claim 10 words
A compound according to claim 1, S-methyl oximino malononitrilo thiocarbonate.
Claim 3
Dependent Claim 9 words
A compound according to claim 1, S-ethyl oximino-malononitrile dithiocarbonate.

References Cited (Backward Citations)

US3172900A Cited
US2749358A Cited
US3234255A Cited
US3377372A Cited
US3483231A Cited
FR1550805A Cited
US3488377A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1975-09-26 1976-03-27 1976-09-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-09-26 1980-03-27 1980-09-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-09-26 1984-03-27 1984-09-26 $7700.00 Window Closed / Lapsed

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