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US4818525A Expired / Lapsed US ⏱️ 0.0 years remaining

Insecticidal resin coating film

Assignee: Mitsui Toatsu Chemicals Inc
•
Filing: 1987-08-04
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Granted: 1989-04-04
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Expires: 2007-08-04
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Abstract

Abstract An insecticidal resin coating film comprising a combination of an acrylonitrile and/or methacrylonitrile copolymer resin and an insecticidal component selected from the group consisting of specified compounds exhibits an insecticidal effect, since the compound is kept on the surface of the coating film in a state capable of exhibiting its insecticidal effect for a long period of time.

Inventors

  • 👤 Keiichi Kamada
  • 👤 Seiji Kawamoto
  • 👤 Makoto Yaegashi
  • 👤 Shiro Shiraishi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 11:08
CPC Classifications
A; A01; A01N; A01N25/00; A01N25/08; A01N25/10; A01N25/18; A01N25/24; Y; Y10; Y10S; Y10S424/00; Y10S424/10; Y10S424/11

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 159 words
An insecticidal resin coating composition characterized by comprising 100 parts by weight of a copolymer resin of acrylonitrile and/or methacrylonitrile and another monomer and 0.1 to 10 parts by weight of an insecticide of any of the following general formula ##STR25## wherein R 1 , R 2 and R 3 each represent a hydrogen or halogen atom or a lower alkyl, lower haloalkyl, lower alkoxy, lower haloalkoxy or methylenedioxy group, R 4 represents a lower alkyl group, R 5 represents a hydrogen atom or a methyl or ethyl group, or R 4 and R 5 taken together may form a cycloalkyl group having 3 to 6 carbon atoms, the cycloalkyl group being unsubstituted or substituted with a halogen atom or a methyl group, R 6 represents a hydrogen or halogen atom, R 7 represents a hydrogen or halogen atom or a lower alkyl or lower alkoxy group and X represents an oxygen or sulfur atom or a methylene group.
Claim 2
Dependent Claim 159 words
An insecticidal resin coating composition characterized by comprising 100 parts by weight of a copolymer resin of acrylonitrile and/or methacrylonitrile and another monomer and 0.1 to 10 parts by weight of an insecticide of any of the following general formula ##STR25## wherein R 1 , R 2 and R 3 each represent a hydrogen or halogen atom or a lower alkyl, lower haloalkyl, lower alkoxy, lower haloalkoxy or methylenedioxy group, R 4 represents a lower alkyl group, R 5 represents a hydrogen atom or a methyl or ethyl group, or R 4 and R 5 taken together may form a cycloalkyl group having 3 to 6 carbon atoms, the cycloalkyl group being unsubstituted or substituted with a halogen atom or a methyl group, R 6 represents a hydrogen or halogen atom, R 7 represents a hydrogen or halogen atom or a lower alkyl or lower alkoxy group and X represents an oxygen or sulfur atom or a methylene group.

References Cited (Backward Citations)

US3228830A Cited
US4265876A Cited
US4536388A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1992-04-03 1992-10-03 1993-04-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1996-04-03 1996-10-03 1997-04-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2000-04-03 2000-10-03 2001-04-04 $7700.00 Window Closed / Lapsed

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