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

IPC: C05G3/90 ,  C05C9/00

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.

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

IPC: C05G3/90 ,  C05D3/00 ,  C05G5/00 ,  C05C9/00 ,  C05G3/00

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.

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

IPC: C05G3/90 ,  C05C9/00 ,  C05C11/00 ,  C05G5/30 ,  C05G5/35 ,  C05G5/40

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.

公开(公告)号：US11124463B2

公开(公告)日：2021-09-21

申请号：US15776275

申请日：2016-11-11

Applicant: SABIC Global Technologies B.V.

Inventor： Ganesh Kannan ,  Christina Posada ,  James Haigh ,  Travis Harper ,  Sabeshan Kanagalingam

IPC: C05G5/30 ,  C05G5/12 ,  C05C9/00

Abstract: A coated fertilizer comprising a fertilizer granule and a coating disposed on a surface of the fertilizer granule, wherein the coating comprises interpenetrating domains comprising polymer domains and wax domains. A method of making the coated fertilizer is also disclosed.

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

IPC: C05G3/90 ,  C05D3/00 ,  C05G5/00 ,  C05C9/00 ,  C05G3/00

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.

公开(公告)号：US11806689B2

公开(公告)日：2023-11-07

申请号：US16076105

申请日：2017-02-08

Applicant: SABIC Global Technologies B.V.

Inventor： Satish Burla ,  Rajamalleswaramma Koripelly ,  Gurumallappa Yoganand ,  Samik Gupta ,  Sabeshan Kanagalingam

IPC: B01J2/20 ,  B29C48/345 ,  B29C48/04 ,  B30B11/22 ,  B29C48/285 ,  C05G5/12 ,  B29L31/00

CPC classification number: B01J2/20 ,  B29C48/04 ,  B29C48/297 ,  B29C48/345 ,  B30B11/221 ,  C05G5/12 ,  B29L2031/7004

Abstract: Described herein is a method of making a fertilizer granule. The method includes supplying a fertilizer component, an liquid component, a binder and a filler to a zoned extruder comprising a die head, a screw, and at least three zones; mixing the fertilizer component, liquid component, binder and filler to yield a thixotropic mixture; and passing the thixotropic mixture through the die head.

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

IPC: C05G5/35 ,  C05G3/90 ,  C05C9/00 ,  C05C11/00

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.

公开(公告)号：US20200262766A1

公开(公告)日：2020-08-20

申请号：US15776275

申请日：2016-11-11

Applicant: SABIC Global Technologies B.V.

Inventor： Ganesh Kannan ,  Christina Posada ,  James Haigh ,  Travis Harper ,  Sabeshan Kanagalingam

IPC: C05G5/30 ,  C05G5/12 ,  C05C9/00

Abstract: A coated fertilizer comprising a fertilizer granule and a coating disposed on a surface of the fertilizer granule, wherein the coating comprises interpenetrating domains comprising polymer domains and wax domains. A method of making the coated fertilizer is also disclosed.

公开(公告)号：US20200247727A1

公开(公告)日：2020-08-06

申请号：US15776260

申请日：2016-11-11

Applicant: SABIC Global Technologies B.V.

Inventor： Ganesh Kannan ,  Christina Posada ,  James Haigh ,  Sabeshan Kanagalingam ,  Travis Harper

IPC: C05G5/30 ,  C05G5/12 ,  C05G3/20 ,  C05G3/40 ,  C05C9/00

Abstract: A process of manufacturing a coated fertilizer comprising: providing at least partially coated fertilizer granules having an at least partial coating comprising a polymer and a wax; and conditioning the at least partially coated fertilizer granules at a temperature of 40 to 130° C. for a time of 1 minute to 4 hours, to form a coating comprising interpenetrating domains comprising polymer domains and wax domains.

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

IPC: C05G3/08 ,  C05C9/00 ,  C05G3/00 ,  C07F9/22

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.