FLUORINATED POLYMERIC MICROPARTICLES AND USES THEREOF AS FLUID REDUCING ADDITIVES
摘要
<p>Fluorinated polymeric microparticles, processes for preparing them and uses thereof as additives for fluid loss control of drilling fluids and methods of fluid loss control of drilling fluid loss with fluorinated microparticles and uses of fluoropolymers as fluid loss control agents. Said fluorinated polymeric microparticles comprise one or more repeating units derived from one or more fluorinated monomers and one or more repeating units derived from one or more acrylate monomers.</p>
申请公布号
EP2438136(A2)
申请公布日期
2012.04.11
申请号
EP20100783982
申请日期
2010.06.02
申请人
3M INNOVATIVE PROPERTIES COMPANY
发明人
OPSTAL, TOM;DAMS, RUDOLF, J.;VAN CAMPENHOUT, RUDY, W.;D'HAESE, FRANCOIS, C.