公开(公告)号：US20180244533A1

公开(公告)日：2018-08-30

申请号：US15747898

申请日：2016-07-29

Applicant: Imerys USA, Inc.

Inventor： Alexandra JAKOB ,  Didier SY ,  Cedric RABOTEAU

IPC: C01F11/18 ,  C07C309/07 ,  C07C309/24 ,  C09D7/62 ,  C09D7/40

CPC classification number: C01F11/185 ,  C01F11/181 ,  C01P2004/03 ,  C01P2004/16 ,  C01P2004/17 ,  C01P2004/45 ,  C01P2004/50 ,  C01P2004/64 ,  C01P2006/12 ,  C07C309/07 ,  C07C309/24 ,  C08K9/04 ,  C08K2003/265 ,  C08K2201/006 ,  C08K2201/011 ,  C09C1/021 ,  C09C1/024 ,  C09D1/00 ,  C09D7/62 ,  C09D7/66 ,  C09D7/67 ,  C09D7/68 ,  C09D7/70

Abstract: The present invention relates to precipitated calcium carbonate particles being at least partially in the form of nanofibers or nanochain like agglomerates, wherein the particles are at least partially coated with at least one coating agent, use of such precipitated calcium carbonate particles and a process for the manufacture of such precipitated calcium carbonate particles.