Invention Grant
- Patent Title: Hydrophilic surface-modified carbonaceous particulate material
-
Application No.: US15326203Application Date: 2015-07-15
-
Publication No.: US10707487B2Publication Date: 2020-07-07
- Inventor: Michal Gulas , Pirmin Ulmann , Simone Zürcher , Michael Spahr
- Applicant: Imerys Graphite & Carbon Switzerland Ltd.
- Applicant Address: CH Bodio
- Assignee: Imerys Graphite & Carbon Switzerland Ltd.
- Current Assignee: Imerys Graphite & Carbon Switzerland Ltd.
- Current Assignee Address: CH Bodio
- Agency: Finnegan, Henderson, Farabow, Garrett & Dunner, LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@2a615bf3 com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@720d61e3
- International Application: PCT/EP2015/066212 WO 20150715
- International Announcement: WO2016/008951 WO 20160121
- Main IPC: H01M4/00
- IPC: H01M4/00 ; H01M4/583 ; H01M10/0525 ; H01M4/587 ; H01M4/36 ; C01B32/23 ; C01B32/05 ; B60L50/64 ; C23C16/26 ; C23C16/44 ; C23C16/56 ; H01M2/16 ; H01M4/04 ; H01M4/133 ; H01M4/62 ; H01M4/66 ; H01M4/70 ; H01M10/0561 ; H01M10/0569 ; H01M4/02

Abstract:
The present disclosure relates to a novel surface-modified carbonaceous particulate material having a hydrophilic non-graphitic carbon coating. The material can for example be produced by CVD-coating of a carbonaceous particulate material such as graphite followed by an oxidation treatment under defined conditions. The resulting material exhibits a more hydrophilic surface compared to an unmodified CVD-coated carbon material, which is desirable in many applications, such as when used as an active material in the negative electrode of lithium ion batteries or in a polymer composite material.
Public/Granted literature
- US20170200950A1 HYDROPHILIC SURFACE-MODIFIED CARBONACEOUS PARTICULATE MATERIAL Public/Granted day:2017-07-13
Information query