摘要:
Provided herein are microcapsules comprising a capsule core and a capsule shell. The capsule shell includes a core surrounding a layer of a polyvinyl alcohol and an adjacent layer of a polyoxazoline, and the capsule core includes a water-insoluble pesticide. Further provided herein is a process for producing the microcapsule, including: a) preparation of an oil-in-water emulsion with a disperse phase which includes the pesticide and an aqueous continuous phase and the polyvinyl alcohol, and b) subsequent addition of one or more of the polyoxazoline. The process relates to a method of controlling phytopathogenic fungi, undesired plant growth, and/or undesired insect or mite attack, and/or for regulating the growth of plants, wherein the microcapsules act on the respective pests, their environment, the crop plants to be protected from the respective pest, on the soil, on undesired plants, on the crop plants, and/or on the environment of each plant.
摘要:
The present invention relates to a method for preparing a tank mix, which comprises the step of contacting a pesticide formulation, water, and a tank mix adjuvant which comprises a carbonate of the formula (I); to a pesticide formulation comprising the tank mix adjuvant; to a method of controlling phytopathogenic fungi and/or undesired vegetation and/or undesired insect or mite attack and/or for regulating the growth of plants, wherein the tank mix or the pesticide formulation is allowed to act on the respective pests, their environment or the plants to be protected from the respective pest, on the soil and/or on undesired plants and/or the crop plants and/or their environment; and to a use of the tank mix adjuvant for increasing the efficacyl of a pesticide.
摘要:
An improved process is proposed for preparing cyclocarbonate-functionalized compounds of the general formula (I) where R 1 and R 2 in each occurrence are independently selected from hydrogen, methyl and ethyl, I in each occurrence independently is from 2 to 50, m in each occurrence independently is 0 or 1, and n is = 3, subject to the proviso that the sum of all I values in the molecule is from 5 to 100, by reacting a chloroformate of formula (II) with a trifunctional amine of the general formula (III) characterized in that the reacting is carried out in an aqueous/organic two-phase system in the presence of an auxiliary base and of a phase transfer catalyst.
摘要翻译:提出了用于制备通式(I)的环碳酸酯官能化的化合物的改进方法,其中R 1和R 2在每次出现时独立地选自氢,甲基和乙基,I在每次出现时独立地为2至50,m in 通过使式(II)的氯甲酸酯与一般的三官能胺反应,各自独立地为0或1,并且n为= 3,条件是分子中所有I值的总和为5至100 式(III)的特征在于反应在含水/有机两相体系中在辅助碱和相转移催化剂存在下进行。
摘要:
The invention relates to microcapsules comprising a capsule shell, and a capsule core, wherein the capsule shell comprises a polyester, and wherein the capsule core comprises a water-solu- ble pesticide, and at least 10 wt% of water based on the total weight of the capsule core; to a process for manufacturing said microcapsules; to a method of application of the microcapsules for controlling undesired insect or mite attack, harmfull fungy, and/or undesired vegetation, and/or for regulating the growth of plants; to plant propagation material comprising the micro- capsules; and to the use of the microcapsules for reducing the volatility, or the leaching behav- ior of the pesticide.
摘要:
The application describes a process for the producing microcapsules which contain a shell made of polyurea obtained in the presence of polyvinyl alcohol copolymers.
摘要:
Highly concentrated aqueous formulation comprising an anionic pesticide and a base The present invention relates to an aqueous composition comprising at least 200 g/l of an anionic pesticide and at least 50 g/l of an inorganic base. It further relates to a method for preparing the composition comprising the step of contacting the anionic pesticide and the inorganic base; a method of combating harmful insects and/or phytopathogenic fungi, which comprises contacting plants, seed, soil or habitat of plants in or on which the harmful insects and/or phytopathogenic fungi are growing or may grow, plants, seed or soil to be protected from attack or infestation by said harmful insects and/or phytopathogenic fungi with an effective amount of the composition; and to a method of controlling undesired vegetation, which comprises allowing a herbicidal effective amount of the composition to act on plants, their habitat or on seed of said plants.