COLLOIDAL PRODUCTS CONTAINING CALCIUM, BARIUM AND/OR MAGNESIUM AS WELL AS BISMUTH, AND BEING MODIFIED BY SULPHUR- AND OPTIONALLY NITROGEN-CONTAINING CARBOXYLIC ACID ACTIVITY
摘要
申请公布号
EP0763081(A1)
申请公布日期
1997.03.19
申请号
EP19950914427
申请日期
1995.03.27
申请人
INSTITUT FRANCAIS DU PETROLE
发明人
DELFORT, BRUNO;BORN, MAURICE;DAOUDAL, BERTRAND;LALLEMENT, JACQUES