发明名称 SULFONATED POLYMER COATINGS FOR CONTROLLED FERTILIZER RELEASE
摘要 A vegetation enhancement composite including a vegetation enhancement agent consisting of a first member selected from the group consisting of at least one macronutrient, micronutrient, nitrogen fertilizer including an inhibitor of urease, nitrogen fertilizer including an inhibitor of nitrification activity, slow release fertilizer, pesticide, and mixtures thereof; and at least one first controlled release film including a sulfonated polymer coating at least a portion of a surface of the vegetation enhancement agent. A method of producing controlled release fertilizers involving providing a vegetation enhancement agent consisting of a first member selected from the group consisting of at least one macronutrient, micronutrient, nitrogen fertilizer including an inhibitor of urease, nitrogen fertilizer including an inhibitor of nitrification activity, slow release fertilizer, pesticide, and mixtures thereof; and coating at least one surface of the vegetation enhancement agent with a sulfonated polymer dissolved in a solvent system including an organic liquid to form a controlled release coating on the vegetation enhancement agent. An agricultural process involving the application of a vegetable enhancement agent coated with a sulfonated polymer to a plant growth medium to stimulate germination and enhance growth of vegetable matter.
申请公布号 AU2812689(A) 申请公布日期 1989.05.23
申请号 AU19890028126 申请日期 1989.10.19
申请人 EXXON CHEMICAL PATENTS, INC. 发明人 ILAN DUVDEVANI;EVELYN NOBLES DRAKE;WARREN ALAN THALER;PACIFICO VIERNES MANALATAS;ISRAEL SZABSAJ PASTERNAK
分类号 B01J13/02;A01N25/10;B01J2/30;C05G3/00 主分类号 B01J13/02
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