Oxazolines of 2-(alkylthio)succinic acids as an additive for drilling muds
摘要
Aqueous drilling muds are improved in lubricity by the presence of at least an effective amount of an oxazoline of a C6 to C50 2-(alkylthio)succinic acid or anhydride.
申请公布号
US4431551(A)
申请公布日期
1984.02.14
申请号
US19820428827
申请日期
1982.09.30
申请人
EXXON RESEARCH & ENGINEERING CO.
发明人
GUTIERREZ, ANTONIO;BROWNAWELL, DARRELL W.;PORTNOY, ROBERT C.;BROIS, STANLEY J.
