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EP0197622A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Enhancement of biocide activity

Assignee: Kao Corp
•
Filing: 1986-01-16
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Granted: —
•
Expires: 2006-01-16
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Abstract

Abstract 57 The biological effect of a biocide is enhanced by applying an esterase to a plant stem, leaves or an insect prior to, or together with, the application of the biocide.

Inventors

  • 👤 Tetsuji Iwasaki
  • 👤 Yuichi Hioki

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-05 14:12
CPC Classifications
A; A01; A01N; A01N63/00; A01N63/10

Claims Analysis

Total Claims: 13
Claim 1
Independent Claim 41 words
A method for enhancing the biological effect of a biocide characterised in that the method comprises the step of applying an esterase to the organism to be killed prior to, or together with, the application of the biocide to the organism.
Claim 2
Independent Claim 41 words
A method for enhancing the biological effect of a biocide characterised in that the method comprises the step of applying an esterase to the organism to be killed prior to, or together with, the application of the biocide to the organism.
Claim 3
Dependent Claim 16 words
A composition for enhancing the effect of a biocide characterised in that it contains an esterase.
Claim 4
Dependent Claim 16 words
A composition for enhancing the effect of a biocide characterised in that it contains an esterase.
Claim 5
Dependent Claim 15 words
A biocidal composition characterised in that the biocidal composition contains a biocide and an esterase.
Claim 6
Dependent Claim 15 words
A biocidal composition characterised in that the biocidal composition contains a biocide and an esterase.
Claim 7
Dependent Claim 27 words
The use of an esterase, in a composition or in a method according to any preceding claim, characterised in that the esterase is derived from a microorganism.
Claim 8
Dependent Claim 19 words
The use of an esterase according to Claim 4 characterised in that the esterase is derived from Pseudomonas species.
Claim 9
Dependent Claim 20 words
The use of an esterase according to Claim 4 characterised in that the esterase is a lipase or a cutinase.
Claim 10
Dependent Claim 20 words
The use of an esterase according to Claim 4 characterised in that the esterase is derived from plant associated bacilli.
Claim 11
Dependent Claim 33 words
A biocidal method for enhancing the effect of a biocide according to Claim 1 characterised in that biocide and esterase are applied to any one of plants, insects,mites, microorganisms or a combination thereof.
Claim 12
Dependent Claim 23 words
A method for enhancing the biological effect of a biocide according to Claim 1 characterised in that the biocide is a contact biocide.
Claim 13
Dependent Claim 37 words
A method for enhancing the effect of a biocide according to Claim 1 characterised in that the esterase is applied in the form of an aqueous solution with a concentration of at least 0.1 ppm of esterase.

References Cited (Backward Citations)

US3911110A Cited
US3946107A Cited
US4062941A Cited
GB2074868A Cited

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