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公开(公告)号：US20220310987A1
公开(公告)日：2022-09-29
申请号：US17656053
申请日：2022-03-23
Applicant: Evonik Operations GmbH
Inventor： Daniel ESKEN , Michael GLAGLA , Rainer BUSSAR , Micha KIRCHGESSNER , Ian KLEIN
Abstract: Core-shell particles may be based on red lead coated with pyrogenically produced titanium dioxide and/or a pyrogenically produced aluminum oxide, and a process may prepare such core-shell particles which may be used in lead-acid batteries. The red lead may include PbO2 in a range of from 25 to 32 wt. %.
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