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公开(公告)号：US11345645B2
公开(公告)日：2022-05-31
申请号：US16605913
申请日：2018-04-12
Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
Inventor： Rajamalleswaramma Koripelly , Ravi Hegde , Chandra Mohana , Radha Achanath , Samik Gupta , Sabeshan Kanagalingam
Abstract: Fertilizer particles described herein include a powder composition that can contain one or more urease inhibitors and/or nitrification inhibitors and a filler material embedded within a solid urea matrix. Methods of producing the fertilizer particles involve contacting a powder composition that can contain one or more urease inhibitors and/or nitrification inhibitors and a filler with molten urea under conditions sufficient to form a fertilizer particle having the powder composition embedded within a solid urea matrix.
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公开(公告)号：US12006273B2
公开(公告)日：2024-06-11
申请号：US17715466
申请日：2022-04-07
Applicant: SABIC Global Technologies B.V.
Inventor： Ravi Hegde , Rajamalleswaramma Koripelly , Chandra Mohana , Radha Achanath , Samik Gupta , Sabeshan Kanagalingam
CPC classification number: C05G3/90 , C05C9/00 , C05C9/005 , C05C11/00 , C05G5/30 , C05G5/35 , C05G5/40
Abstract: Particulate fertilizer compositions that include nitrification inhibitors and urease inhibitors are described herein. The inhibitors are separated from each other by being in separate particles. Fertilizer particles in the composition include particles having a core-shell structure, with an inhibitor included in the core particle.
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公开(公告)号：US11104618B2
公开(公告)日：2021-08-31
申请号：US15746055
申请日：2016-07-18
Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
Inventor： Sabeshan Kanagalingam , Ravi Hegde , Madduri Srinivasarao , Rajamalleswaramma Koripelly , Samik Gupta , Nilkamal Bag , Satish Burla , Yoganand Gurumallappa
Abstract: 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：US11306037B2
公开(公告)日：2022-04-19
申请号：US16605647
申请日：2018-04-12
Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
Inventor： Ravi Hegde , Rajamalleswaramma Koripelly , Chandra Mohana , Radha Achanath , Samik Gupta , Sabeshan Kanagalingam
Abstract: Fertilizer particles with urease inhibitors and nitrification inhibitors are described herein. The fertilizer particles can include a core particle comprising a urease inhibitor and an outer layer comprising a nitrification inhibitor.
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Patent Agency Ranking
公开(公告)号：US11021409B2
公开(公告)日：2021-06-01
申请号：US16636391
申请日：2018-08-07
Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
Inventor： Yoganand Gurumallappa , Ravi Hegde , Satish Burla , Rajamalleswaramma Koripelly , Samik Gupta
Abstract: 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：US10689306B2
公开(公告)日：2020-06-23
申请号：US15746096
申请日：2016-07-18
Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
Inventor： Sabeshan Kanagalingam , Ravi Hegde , Madduri Srinivasarao , Rajamalleswaramma Koripelly , Samik Gupta , Nilkamal Bag , Satish Burla , Yoganand Gurumallappa
Abstract: 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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公开(公告)号：US11802097B2
公开(公告)日：2023-10-31
申请号：US17694413
申请日：2022-03-14
Applicant: SABIC Global Technologies B.V.
Inventor： Ravi Hegde , Rajamalleswaramma Koripelly , Chandra Mohana , Radha Achanath , Samik Gupta , Sabeshan Kanagalingam
Abstract: Fertilizer particles with urease inhibitors and nitrification inhibitors are described herein. The fertilizer particles can include a core particle comprising a urease inhibitor and an outer layer comprising a nitrification inhibitor.
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公开(公告)号：US11358908B2
公开(公告)日：2022-06-14
申请号：US16605610
申请日：2018-04-16
Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
Inventor： Ravi Hegde , Rajamalleswaramma Koripelly , Chandra Mohana , Radha Achanath , Samik Gupta , Sabeshan Kanagalingam
Abstract: Particulate fertilizer compositions that include nitrification inhibitors and urease inhibitors are described herein. The inhibitors are separated from each other by being in separate particles. Fertilizer particles in the composition include particles having a core-shell structure, with an inhibitor included in the core particle.
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公开(公告)号：US11066342B2
公开(公告)日：2021-07-20
申请号：US15746055
申请日：2016-07-18
Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
Inventor： Sabeshan Kanagalingam , Ravi Hegde , Madduri Srinivasarao , Rajamalleswaramma Koripelly , Samik Gupta , Nilkamal Bag , Satish Burla , Yoganand Gurumallappa
Abstract: 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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