公开(公告)号：US11352306B2

公开(公告)日：2022-06-07

申请号：US16631278

申请日：2018-07-19

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Andrew George Kells ,  Mohamed Akasha M. Khaleel

IPC: C05G5/12 ,  C05C9/00 ,  C05D3/00 ,  C05G5/30

Abstract: A calcium sulfate urea (UCS) fertilizer granule and methods for making and using the same are disclosed. The granule can include urea, calcium sulfate, and a calcium sulfate urea adduct. The granule can contain 33 wt. % to 40 wt. % elemental nitrogen, 2 wt. % to 5 wt. % elemental calcium, and 2 wt. % to 5 wt. % elemental sulfur.

公开(公告)号：US11299441B2

公开(公告)日：2022-04-12

申请号：US16631206

申请日：2018-07-19

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Harri Kiiski ,  Andrew George Kells ,  Mohamed Akasha M. Khaleel ,  Nilkamal Bag

IPC: C05G5/12 ,  C05G5/30 ,  C05C9/00 ,  C05D3/00

Abstract: A calcium sulfate urea (UCS) fertilizer granule and methods for making and using the same are disclosed. The granule can include urea, calcium sulfate, and a calcium sulfate urea adduct, wherein a portion of the surface of the calcium sulfate urea adduct includes a layer comprising urea, calcium sulfate, or calcium sulfate urea adduct, or any combination or all thereof.

公开(公告)号：US11912634B2

公开(公告)日：2024-02-27

申请号：US17741638

申请日：2022-05-11

Applicant: SABIC Global Technologies B.V.

Inventor： Andrew George Kells ,  Mohamed Akasha M. Khaleel

IPC: C05G5/12 ,  C05G5/30 ,  C05C9/00 ,  C05D3/00

CPC classification number: C05G5/12 ,  C05C9/005 ,  C05D3/00 ,  C05G5/30 ,  C05G5/36

Abstract: A calcium sulfate urea (UCS) fertilizer granule and methods for making and using the same are disclosed. The granule can include urea, calcium sulfate, and a calcium sulfate urea adduct. The granule can contain 33 wt. % to 40 wt. % elemental nitrogen, 2 wt. % to 5 wt. % elemental calcium, and 2 wt. % to 5 wt. % elemental sulfur.

公开(公告)号：US11802096B2

公开(公告)日：2023-10-31

申请号：US17673973

申请日：2022-02-17

Applicant: SABIC Global Technologies B.V.

Inventor： Harri Tapio Kiiski ,  Andrew George Kells ,  Mohamed Akasha M. Khaleel ,  Nilkamal Bag

IPC: C05G5/12 ,  C05G5/30 ,  C05C9/00 ,  C05D3/00

CPC classification number: C05G5/12 ,  C05C9/005 ,  C05D3/00 ,  C05G5/30 ,  C05G5/36

Abstract: A calcium sulfate urea (UCS) fertilizer granule and methods for making and using the same are disclosed. The granule can include urea, calcium sulfate, and a calcium sulfate urea adduct, wherein a portion of the surface of the calcium sulfate urea adduct includes a layer comprising urea, calcium sulfate, or calcium sulfate urea adduct, or any combination or all thereof.