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公开(公告)号：US20220024834A1
公开(公告)日：2022-01-27
申请号：US17312095
申请日：2019-12-09
摘要： Organic chelated zinc coated fertilizer core, methods for their use, and production thereof, are disclosed. The organic chelated zinc coating can contain 0.02 wt. % to 0.5 wt. % or more, based on the total weight of the coated fertilizer, of zinc from the organic chelated zinc. The coating can optionally contain or exclude a binder. An oil based coating can be at least partially positioned between the surface of the fertilizer core and the organic chelated zinc coating.
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公开(公告)号：US20230147183A1
公开(公告)日：2023-05-11
申请号：US17906812
申请日：2021-03-30
摘要： A fertilizer granule containing a core containing a nitrogen containing fertilizer such as urea and a coat on the core, the coat containing an organic zinc (Zn) complex and an inorganic Zn compound, and methods of making and using the fertilizer granule.
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公开(公告)号：US20210323885A1
公开(公告)日：2021-10-21
申请号：US17271550
申请日：2019-08-23
发明人： Ravi HEGDE , Satish BURLA , Samik GUPTA , Ahmed DAJAM
摘要： Seaweed and/or seaweed extract coated fertilizer core, methods for their use, and production thereof, are disclosed. The fertilizer core, coated by the seaweed and/or seaweed coating, can contain 50 wt. % or more, based on the total weight of the core, of a urea-based fertilizer, or an inorganic fertilizer containing one or more of nitrogen, phosphorus, or potassium, or a combination thereof. The coating can include a seaweed and/or seaweed extract, and optionally contain or exclude gypsum, water insoluble polymer(s) other than native water insoluble polymers present in the seaweed or extract thereof, water, solubilizing agent(s), anticaking agent(s), and/or binding agent(s).
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公开(公告)号：US20200172447A1
公开(公告)日：2020-06-04
申请号：US16636391
申请日：2018-08-07
摘要： Fertilizers with urease inhibitors and/or nitrification inhibitors are described. The fertilizer can include an extruded granule containing urea, a polymeric binder, and a nitrification inhibitor and/or an urease inhibitor.
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公开(公告)号：US20230076350A1
公开(公告)日：2023-03-09
申请号：US17904305
申请日：2021-02-25
摘要： A fertilizer blend containing 10 wt. % to 90 wt. % of a first particulate fertilizer composition and 10 wt. % to 90 wt. % of a second particulate fertilizer composition is disclosed. In the fertilizer blend, the second particulate fertilizer composition can be blended with the first particulate fertilizer composition. The first particulate fertilizer composition can include a core containing a binder, a pH buffering agent, and an urease inhibitor, and a shell containing urea, where the shell covers at least a portion of an outer surface of the core.
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公开(公告)号：US20210269372A1
公开(公告)日：2021-09-02
申请号：US17262171
申请日：2019-07-23
摘要： Fertilizers that contain urea-aldehyde condensates. The fertilizer can be spherical and can be formed using a granulation and/or spheronization technique and optionally can be an extruded fertilizer that is spheronized.
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公开(公告)号：US20180208519A1
公开(公告)日：2018-07-26
申请号：US15746055
申请日：2016-07-18
发明人： Sabeshan KANAGALINGAM , Ravi HEGDE , Madduri SRINIVASARAO , Rajamalleswaramma KORIPELLY , Samik GUPTA , Nilkamal BAG , Satish BURLA , Yoganand GURUMALLAPPA
CPC分类号： C05G3/08 , C05C9/005 , C05D3/00 , C05G3/00 , C05G3/0052 , Y02P60/218 , C05D5/00 , C05G3/0047
摘要： In accordance with the present invention, disclosed herein is a fertilizer core and fertilizer granule and methods related thereto. The fertilizer core particle has an outer surface and comprising one or more fertilizer additives, one or more binders, and one or more pH buffering agents, and wherein the fertilizer core particle comprises from about 10 wt % to about 99 wt % of the one or more binders.
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公开(公告)号：US20230357094A1
公开(公告)日：2023-11-09
申请号：US17777507
申请日：2020-11-26
摘要： Fertilizer particles containing a core and a shell is described. The core can contain urea, a pH buffering agent, and an urease inhibitor, and the shell can contain urea and can cover at least a portion of an outer surface of the core. The core can include 20 wt. % to 80 wt. % urea, based on the total weight of the core, and the shell can include 50 wt. % to 100 wt. % urea, based on the total weight of the core.
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公开(公告)号：US20220204417A1
公开(公告)日：2022-06-30
申请号：US17554111
申请日：2021-12-17
发明人： Ravi HEGDE , Satish BURLA , Khalid AL ROHILY
摘要： Disclosed is a fertilizer granule containing a homogeneous mixture containing i) phosphogypsum in an amount providing 6.5 wt. % to 22 wt. % of calcium (Ca) and 5 wt. % to 17.6 wt. % of sulfur (S) present in the form of sulfate, ii) 3.8 wt. % to 8 wt. % of magnesium (Mg), iii) 0.5 wt. % to 4 wt. % of zinc (Zn), iv) additional sulfate in an amount providing 5 to 12.5 wt. % of sulfur (S), and v) optionally 0.5 wt. % to 5 wt. % of a humic substance, based on the total weight of the fertilizer granule. Methods of making and using the fertilizer granule are also disclosed.
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公开(公告)号：US20180208513A1
公开(公告)日：2018-07-26
申请号：US15746096
申请日：2016-07-18
发明人： Sabeshan KANAGALINGAM , Ravi HEGDE , Madduri SRINIVASARAO , Rajamalleswaramma KORIPELLY , Samik GUPTA , Nilkamal BAG , Satish BURLA , Yoganand GURUMALLAPPA
摘要： In accordance with the present invention, disclosed herein is a fertilizer core particle and fertilizer granule. The fertilizer core particle has one or more fertilizer additives, one or more binders comprising a wax, and one or more pH buffering agents, and wherein the core particle comprises from about 10 wt % to about 99 wt % of the one or more binders comprising a wax.
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