Title:
AN OIL-BASED CONCENTRATE, A PREPARATION METHOD THEREFOR AND THE USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2019/033918
Kind Code:
A1
Abstract:
Disclosed are an oil-based concentrate, a preparation method therefor and the use thereof, the oil-based concentrate comprises the following components: Component a: at least one spirotetramat active substance which is solid at room temperature; Component b: at least one pyriproxyfen active substance which is solid at room temperature; Component c: at least one fatty acid ester of general formula R 1-COO-R 2 and/or R 1-COO-R 2-OOC-R 1; Component d: at least one non-ionic surfactant and/or at least one anionic surfactant; and optionally Component e: one or at least two additives selected from an emulsifier, a defoaming agent, a preservative, an antioxidant, a colourant or an inert filling material; wherein the pyriproxyfen is dissolved in a molecular state in Component c, and the spirotetramat is suspended in a particle state in Component c. The oil-based concentrate prepared by the present invention can effectively resolve the problem of particle size increase of spirotetramat during storage, improve the stability of a preparation, and enhance the compounding effect and the bioavailability.
Inventors:
WU YIFAN (CN)
Application Number:
PCT/CN2018/097417
Publication Date:
February 21, 2019
Filing Date:
July 27, 2018
Export Citation:
Assignee:
JIANGSU ROTAM CHEMISTRY CO LTD (CN)
International Classes:
A01N47/06; A01N25/04; A01N25/30; A01N43/40; A01P7/04
Foreign References:
| CN107439569A | 2017-12-08 | |||
| CN103283767A | 2013-09-11 | |||
| CN102958359A | 2013-03-06 | |||
| CN104855412A | 2015-08-26 | |||
| CN101489386A | 2009-07-22 | |||
| CN106489964A | 2017-03-15 |
Attorney, Agent or Firm:
SHANGHAI PATENT & TRADEMARK LAW OFFICE, LLC (CN)
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