公开(公告)号：US20170174714A1

公开(公告)日：2017-06-22

申请号：US15129462

申请日：2015-03-12

Applicant: ICL-IP America INC

Inventor： Jean-luc Montchamp ,  Lucie Prost

IPC: C07F9/6574 ,  D06M13/295 ,  H01B3/18 ,  C09K21/12 ,  C08K5/51

CPC classification number: C07F9/65742 ,  C08K5/51 ,  C08K5/5357 ,  C09K21/12 ,  D06M13/295 ,  D06M2200/30 ,  H01B3/18 ,  C08L75/04

Abstract: There is provided herein a process for preparing cyclic phosphonate ester comprising reacting a glycol with at least one of phosphonic acid and phosphinic acid in the presence of a solvent. There is also provided a flame retardant comprising the cyclic phosphonate ester and industrial applications containing a flame retardant effective amount of the cyclic phosphonate ester.