Invention Grant
- Patent Title: Method for the manufacture of a urea-based particulate material containing elemental sulphur
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Application No.: US17209483Application Date: 2021-03-23
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Publication No.: US11572318B2Publication Date: 2023-02-07
- Inventor: Francois Ledoux , Filip Colpaert
- Applicant: Yara International ASA
- Applicant Address: NO Oslo
- Assignee: Yara International ASA
- Current Assignee: Yara International ASA
- Current Assignee Address: NO Oslo
- Agency: Amster, Rothstein & Ebenstein LLP
- Priority: NO20150886 20150707
- Main IPC: C05C9/00
- IPC: C05C9/00 ; A23K40/10 ; A23K20/10 ; C05D9/00 ; A23K20/105 ; B01J2/16
Abstract:
This invention relates to a method for the manufacture of a homogeneous, solid, particulate, urea-based material comprising elemental sulphur. The invention further relates to a homogeneous, solid, particulate urea-based material comprising small elemental sulphur phases in a urea-based base material and formed by an accretion process. The product is in particular suitable as a fertilizer.
Public/Granted literature
- US20210214281A1 METHOD FOR THE MANUFACTURE OF A UREA-BASED PARTICULATE MATERIAL CONTAINING ELEMENTAL SULPHUR Public/Granted day:2021-07-15
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