Invention Grant
- Patent Title: Duplex stainless steel and formed object thereof
-
Application No.: US15746006Application Date: 2016-07-20
-
Publication No.: US11242584B2Publication Date: 2022-02-08
- Inventor: Daniel Gullberg , Christina Haraldsson , Anders Wilson , Alexander Scheerder , Kirk Ofei
- Applicant: SANDVIK INTELLECTUAL PROPERTY AB
- Applicant Address: SE Sandviken
- Assignee: SANDVIK INTELLECTUAL PROPERTY AB
- Current Assignee: SANDVIK INTELLECTUAL PROPERTY AB
- Current Assignee Address: SE Sandviken
- Agency: Morgan, Lewis & Bockius LLP
- Priority: EP15177437 20150720
- International Application: PCT/EP2016/067323 WO 20160720
- International Announcement: WO2017/013180 WO 20170126
- Main IPC: C22C38/44
- IPC: C22C38/44 ; C22C38/00 ; C22C38/02 ; C22C38/04 ; C22C38/42 ; C21D6/00 ; C21D9/08 ; B01D3/32 ; C07C273/04 ; F28F21/08 ; B01J19/02 ; C21D8/00 ; C22C33/02 ; C22C38/58 ; C22C33/04 ; B22F3/15 ; C21D8/10
Abstract:
The present disclosure relates to a corrosion resistant duplex stainless steel (ferritic austenitic alloy), which is suitable for use in a plant for the production of urea and uses thereof. The disclosure also relates to objects made of the duplex stainless steel. Furthermore, the present disclosure relates to a method for the production of urea and to a plant for the production of urea having one or more parts made from the duplex stainless steel, and to a method of modifying an existing plant for the production of urea.
Public/Granted literature
- US20180209022A1 DUPLEX STAINLESS STEEL AND FORMED OBJECT THEREOF Public/Granted day:2018-07-26
Information query
