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公开(公告)号：US09181137B2
公开(公告)日：2015-11-10
申请号：US12727561
申请日：2010-03-19
Applicant: Chandrika Varadachari
Inventor： Chandrika Varadachari
Abstract: A water insoluble micronutrient fertilizer, methods of producing, and methods of using the same are provided. The fertilizer may comprise at least one first micronutrient selected from the group consisting of chromium, cobalt, copper, iron, manganese, and zinc; a polyphosphate; and optionally at least one second micronutrient selected from the group consisting of boron, chlorine, iodine, molybdenum or selenium. The fertilizer compounds are preferably water insoluble, dilute acid soluble, and free-flowing powders.
Abstract translation: 提供了一种不溶于水的微量营养素肥料，其生产方法及其使用方法。 肥料可以包含至少一种选自铬，钴，铜，铁，锰和锌的第一微量营养素; 多磷酸盐 和任选的至少一种选自硼，氯，碘，钼或硒的微量营养素。 肥料化合物优选是不溶于水的，稀酸溶解的和自由流动的粉末。
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公开(公告)号：US08506670B2
公开(公告)日：2013-08-13
申请号：US13147564
申请日：2010-02-03
Applicant: Chandrika Varadachari
Inventor： Chandrika Varadachari
Abstract: A water insoluble micronutrient fertilizer, methods of producing, and methods of using the same are provided. The fertilizer may comprise at least one first micronutrient selected from the group consisting of chromium, cobalt, copper, iron, manganese, and zinc; a polyphosphate; and optionally at least one second micronutrient selected from the group consisting of boron, chlorine, iodine, molybdenum or selenium. The fertilizer compounds are preferably water insoluble, dilute acid soluble, and free-flowing powders.
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3.发明申请公开(公告)号：US20100206032A1
公开(公告)日：2010-08-19
申请号：US11922710
申请日：2006-06-21
Applicant: Chandrika Varadachari
Inventor： Chandrika Varadachari
Abstract: A process for the preparation of water insoluble bio-release micronutrient fertilizers, containing iron and manganese with either zinc and/or copper, comprising (a) heating orthophosphoric acid at a temperature of 130° C.-150° C. with a mixture of (i) source of iron oxide, (ii) manganese dioxide or pyrolusite, and (iii) either or both compounds of zinc or copper selected from zinc ash or zinc oxide and cupric oxide, or cupric sulphate or cupric chloride and (iii) a basic compound such as oxide or carbonate of magnesium or calcium, to produce a multi-metallic polyphosphate; (b) neutralisation of the polyphosphate with a basic compound followed by drying and pulverisation to obtain a solid powdery material.
Abstract translation: 一种制备含有锌和/或铜的铁和锰的水不溶性生物释放微量营养素肥料的方法，包括（a）在130℃-150℃的温度下加热正磷酸，混合物为 （i）氧化铁源，（ii）二氧化锰或软锰矿，和（iii）选自锌灰或氧化锌和氧化铜，或硫酸铜或氯化铜的锌或铜的一种或两种化合物，和（iii） 碱性化合物如镁或钙的氧化物或碳酸盐，以产生多金属多磷酸盐; （b）用碱性化合物中和多磷酸盐，然后干燥和粉碎，得到固体粉状物质。
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公开(公告)号：US08999031B2
公开(公告)日：2015-04-07
申请号：US13816089
申请日：2011-08-08
Applicant: Chandrika Varadachari
Inventor： Chandrika Varadachari
CPC classification number: C05B17/00 , A01N25/00 , A01N25/12 , C05B7/00 , C05B13/06 , C05B17/02 , C05D9/02
Abstract: A composite particle and a population of particles comprising a water-insoluble polyphosphate composition, methods of producing, and methods of using the same are provided. The polyphosphate composition may comprise at least one alkaline earth metal selected from calcium and magnesium and optionally at least one nutrient ion selected from the group consisting of potassium, ammonium, zinc, iron, manganese, copper, boron, chlorine, iodine, molybdenum, selenium or sulfur.
Abstract translation: 提供了复合颗粒和包含水不溶性多磷酸盐组合物的颗粒群，其制备方法和使用它们的方法。 多磷酸盐组合物可以包含至少一种选自钙和镁的碱土金属和任选的至少一种选自钾，铵，锌，铁，锰，铜，硼，氯，碘，钼，硒的营养离子 或硫。
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公开(公告)号：US20130133387A1
公开(公告)日：2013-05-30
申请号：US13816072
申请日：2011-08-08
Applicant: Chandrika Varadachari
Inventor： Chandrika Varadachari
IPC: C05B17/00
Abstract: A water-insoluble phosphate fertilizer, methods of producing, and methods of using the same are provided. The fertilizer may comprise at least one alkaline earth metal selected from calcium and magnesium and optionally at least one nutrient ion selected from the group consisting of potassium, ammonium, zinc, iron, manganese, copper, boron, chlorine, iodine, molybdenum or selenium. The fertilizer compounds are preferably water-insoluble, dilute acid-soluble, and free-flowing powders.
Abstract translation: 提供了一种不溶于水的磷酸盐肥料，其生产方法及其使用方法。 肥料可以包含至少一种选自钙和镁的碱土金属和任选的至少一种选自钾，铵，锌，铁，锰，铜，硼，氯，碘，钼或硒的营养离子。 肥料化合物优选是不溶于水的，稀酸溶性的和自由流动的粉末。
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Patent Agency Ranking
6.发明授权公开(公告)号：US08216337B2
公开(公告)日：2012-07-10
申请号：US11922710
申请日：2006-06-21
Applicant: Chandrika Varadachari
Inventor： Chandrika Varadachari
IPC: C05B17/02
Abstract: A process for the preparation of water insoluble bio-release micronutrient fertilizers, containing iron and manganese with either zinc and/or copper, comprising (a) heating orthophosphoric acid at a temperature of 130° C.-150° C. with a mixture of (i) source of iron oxide, (ii) manganese dioxide or pyrolusite, and (iii) either or both compounds of zinc or copper selected from zinc ash or zinc oxide and cupric oxide, or cupric sulphate or cupric chloride and (iii) a basic compound such as oxide or carbonate of magnesium or calcium, to produce a multi-metallic polyphosphate; (b) neutralization of the polyphosphate with a basic compound followed by drying and pulverization to obtain a solid powdery material.
Abstract translation: 一种制备含有锌和/或铜的铁和锰的水不溶性生物释放微量营养素肥料的方法，包括（a）在130℃-150℃的温度下加热正磷酸，混合物为 （i）氧化铁源，（ii）二氧化锰或软锰矿，和（iii）选自锌灰或氧化锌和氧化铜，或硫酸铜或氯化铜的锌或铜的一种或两种化合物，和（iii） 碱性化合物如镁或钙的氧化物或碳酸盐，以产生多金属多磷酸盐; （b）用碱性化合物中和多磷酸盐，然后干燥和粉碎，得到固体粉状物质。
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公开(公告)号：US20100240533A1
公开(公告)日：2010-09-23
申请号：US12727561
申请日：2010-03-19
Applicant: Chandrika Varadachari
Inventor： Chandrika Varadachari
Abstract: A water insoluble micronutrient fertilizer, methods of producing, and methods of using the same are provided. The fertilizer may comprise at least one first micronutrient selected from the group consisting of chromium, cobalt, copper, iron, manganese, and zinc; a polyphosphate; and optionally at least one second micronutrient selected from the group consisting of boron, chlorine, iodine, molybdenum or selenium. The fertilizer compounds are preferably water insoluble, dilute acid soluble, and free-flowing powders
Abstract translation: 提供了一种不溶于水的微量营养素肥料，其生产方法及其使用方法。 肥料可以包含至少一种选自铬，钴，铜，铁，锰和锌的第一微量营养素; 多磷酸盐 和任选的至少一种选自硼，氯，碘，钼或硒的微量营养素。 肥料化合物优选是不溶于水的，稀酸溶解的和自由流动的粉末
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公开(公告)号：US07691171B2
公开(公告)日：2010-04-06
申请号：US10567303
申请日：2004-08-06
Applicant: Chandrika Varadachari
Inventor： Chandrika Varadachari
Abstract: This invention provides a process for the preparation of water insoluble, bio-release iron-manganese fertilizer which comprises, heating phosphoric acid with a mixture of (i) source of iron oxide such as goethite and hematite, (ii) pyrolusite and (iii) one or more basic compound(s) selected from oxide(s) or carbonate(s) of magnesium, calcium, sodium and potassium, (b) neutralisation followed by drying and pulverisation.
Abstract translation: 本发明提供了一种制备水不溶性生物释放铁锰肥料的方法，其包括用（i）如针铁矿和赤铁矿等氧化铁源的混合物加热磷酸，（ii）软锰矿和（iii） 一种或多种选自镁，钙，钠和钾的氧化物或碳酸盐的碱性化合物，（b）中和，然后干燥和粉碎。
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9.发明申请公开(公告)号：US20060196240A1
公开(公告)日：2006-09-07
申请号：US10567303
申请日：2004-08-06
Applicant: Chandrika Varadachari
Inventor： Chandrika Varadachari
IPC: C05D9/00
Abstract: This invention provides a process for the preparation of water insoluble, bio-release iron-manganese fertilizer which comprises, heating phosphoric acid with a mixture of (i) source of iron oxide such as goethite and hematite, (ii) pyrolusite and (iii) one or more basic compound(s) selected from oxide(s) or carbonate(s) of magnesium, calcium, sodium and potassium, (b) neutralisation followed by drying and pulverisation.
Abstract translation: 本发明提供了一种制备水不溶性生物释放铁锰肥料的方法，其包括用（i）如针铁矿和赤铁矿等氧化铁源的混合物加热磷酸，（ii）软锰矿和（iii） 一种或多种选自镁，钙，钠和钾的氧化物或碳酸盐的碱性化合物，（b）中和，然后干燥和粉碎。
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公开(公告)号：US09017443B2
公开(公告)日：2015-04-28
申请号：US13816072
申请日：2011-08-08
Applicant: Chandrika Varadachari
Inventor： Chandrika Varadachari
Abstract: A water-insoluble phosphate fertilizer, methods of producing, and methods of using the same are provided. The fertilizer may comprise at least one alkaline earth metal selected from calcium and magnesium and optionally at least one nutrient ion selected from the group consisting of potassium, ammonium, zinc, iron, manganese, copper, boron, chlorine, iodine, molybdenum or selenium. The fertilizer compounds are preferably water-insoluble, dilute acid-soluble, and free-flowing powders.
Abstract translation: 提供了一种不溶于水的磷酸盐肥料，其生产方法及其使用方法。 肥料可以包含至少一种选自钙和镁的碱土金属和任选的至少一种选自钾，铵，锌，铁，锰，铜，硼，氯，碘，钼或硒的营养离子。 肥料化合物优选是不溶于水的，稀酸溶性的和自由流动的粉末。
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