A refined petroleum wax composition comprises a refined petroleum wax and, as a stabilising agent, tocopherol and/or a derivative thereof. The refined petroleum wax may be a paraffin wax, a microcrystalline wax or a Fischer-Tropsch wax. A method for preparing the refined petroleum wax composition comprises adding to a refined petroleum wax tocopherol and/or a derivative thereof.
申请公布号
WO9413736(A1)
申请公布日期
1994.06.23
申请号
WO1993EP03630
申请日期
1993.12.14
申请人
SHELL CANADA LIMITED;SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
发明人
ROYALL, SVEN, EDWARD;VAN DER VEER, WIJTZE;VAN DER VENNET, RENEE, THERESA;COX, MICHAEL, JOSEPH;STONE, APRIL, CAROLYN