发明授权
US09074123B2 Geminal zwitterionic surfactants as wettability modifiers in enhanced oil recovery processes
有权
Geminal两性离子表面活性剂作为增强油回收过程中的润湿性改性剂
- 专利标题: Geminal zwitterionic surfactants as wettability modifiers in enhanced oil recovery processes
- 专利标题(中): Geminal两性离子表面活性剂作为增强油回收过程中的润湿性改性剂
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申请号: US13884925申请日: 2011-11-09
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公开(公告)号: US09074123B2公开(公告)日: 2015-07-07
- 发明人: Raúl Hernández Altamirano , Luis Silvestre Zamudio Rivera , Violeta Yasmín Mena Cervantes , Hiram Isaac Beltrán Conde , Cecilia de los Ángeles Durán Valencia , Simón López Ramírez , Eduardo Buenrostro González , José Luis Mendoza De La Cruz , Jorge Alberto García Martínez , Erick Emanuel Luna Rojero , David Aarón Nieto Álvarez
- 申请人: Raúl Hernández Altamirano , Luis Silvestre Zamudio Rivera , Violeta Yasmín Mena Cervantes , Hiram Isaac Beltrán Conde , Cecilia de los Ángeles Durán Valencia , Simón López Ramírez , Eduardo Buenrostro González , José Luis Mendoza De La Cruz , Jorge Alberto García Martínez , Erick Emanuel Luna Rojero , David Aarón Nieto Álvarez
- 申请人地址: MX Mexico City
- 专利权人: INSTITUTO MEXICANO DEL PETROLEO
- 当前专利权人: INSTITUTO MEXICANO DEL PETROLEO
- 当前专利权人地址: MX Mexico City
- 代理机构: Roylance, Abrams, Berdo & Goodman, L.L.P.
- 优先权: MXMX/a/2010/012348 20101112
- 国际申请: PCT/MX2011/000134 WO 20111109
- 国际公布: WO2012/064168 WO 20120518
- 主分类号: C11D1/62
- IPC分类号: C11D1/62 ; C09K8/584 ; C11D1/06 ; C10G1/04 ; C07C229/12
摘要:
Geminal zwitterionic surfactants based on bis-N-alkyl, bis-N-alkenyl, N-cycloalkyl or N-aryl bis-beta amino acids or salts thereof as wettability modifiers of rocks such as limestone, dolomite, sand, quartz or heterogeneous lithologies.
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