- 专利标题: POLYANIONIC SURFACTANTS AND METHODS OF MAKING AND USING THEREOF
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申请号: US17920977申请日: 2021-04-26
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公开(公告)号: US20230183578A1公开(公告)日: 2023-06-15
- 发明人: Gayani W. PINNAWALA , Sujeewa S. PALAYANGODA , Gregory A. WINSLOW , Varadarajan DWARAKANATH , Kerry Kennedy SPILKER , Robert George SHONG
- 申请人: CHEVRON U.S.A. INC.
- 申请人地址: US CA San Ramon
- 专利权人: CHEVRON U.S.A. INC.
- 当前专利权人: CHEVRON U.S.A. INC.
- 当前专利权人地址: US CA San Ramon
- 国际申请: PCT/US21/29135 2021.04.26
- 进入国家日期: 2022-10-24
- 主分类号: C09K23/02
- IPC分类号: C09K23/02 ; C09K23/12 ; C09K8/584 ; C09K8/68
摘要:
The present disclosure is directed to polyanionic surfactants, surfactant mixtures, compositions derived thereof, and uses thereof in hydrocarbon recovery. Methods of making polyanionic surfactants are also described.
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