公开(公告)号：US20240351060A1

公开(公告)日：2024-10-24

申请号：US18684510

申请日：2022-08-18

Applicant: BASF CORPORATION

Inventor： Yuting LI ,  Juncong JIANG ,  Yunfei QI ,  Chenghao DENG ,  Jiancheng LIU ,  Attilio SIANI ,  Xiaomin YIN

IPC: B05C5/02 ,  B01J37/02

CPC classification number: B05C5/0225 ,  B01J37/0221

Abstract: A coating system for coating a substrate, comprising: a dosing unit for pre-weighing and dosing a solid material to be conveyed; a conveying unit for conveying the weighed solid material to the substrate to be coated by a conveying gas flow; a receiving unit for receiving the substrate and located downstream of the conveying unit along a flowing direction of the conveying gas flow; and a control unit for controlling the operation of the dosing unit, the conveying unit and the receiving unit.

公开(公告)号：US20240375144A1

公开(公告)日：2024-11-14

申请号：US18684554

申请日：2022-08-18

Applicant: BASF CORPORATION

Inventor： Yuting LI ,  Yunfei QI ,  Juncong JIANG ,  Chenghao DENG ,  Attilio SIANI ,  Jiancheng LIU ,  Xiaomin YIN

IPC: B05C11/10 ,  B05C13/02

Abstract: A coating system for coating a substrate, comprises: a dosing unit for pre-weighing a solid material to be conveyed; a conveying unit for conveying the weighed solid material to the substrate to be coated by a conveying gas flow; a receiving unit for receiving the substrate and located downstream of the conveying unit along a flowing direction of the conveying gas flow; an automatic transfer mechanism for transferring the substrate to the receiving unit and removing the coated substrate out of the receiving unit; a control unit for controlling the operation of the dosing unit, the receiving unit and the automatic transfer mechanism; and a gas flow generating device for generating the conveying gas flow. A method of coating a substrate; with said coating system is also related.

公开(公告)号：US20240344473A1

公开(公告)日：2024-10-17

申请号：US18682744

申请日：2022-08-10

Applicant: BASF CORPORATION

Inventor： Inga ELLMERS ,  Florian WALTZ ,  Juncong JIANG ,  Attilio SIANI ,  Stephan SIEMUND ,  Thomas SCHMITZ

IPC: F01N3/035 ,  B01D53/94

CPC classification number: F01N3/035 ,  B01D53/945 ,  B01D53/9468 ,  B01D2255/102 ,  B01D2255/9022 ,  B01D2255/915 ,  B01D2258/01

Abstract: A catalyzed particulate filter for exhaust gas from an internal combustion engine, comprising: a particulate filter of total length L; a first catalytic layer coated onto the particulate filter, comprising a first composition, wherein the first composition comprising a first support material; and a first platinum group metal and/or a first catalytic active transitional metal; a second catalytic layer coated onto the particulate filter, comprising a second composition, wherein the second composition comprises a second support material; and said first catalytic layer is present on a portion of said particulate filter, and extends from either upstream or downstream end in axial direction of said particulate filter for a length L1, and L1 is in the range from 20 to 90% of L.