POLYALKYLENEGLYCOLS USED AS LUBRICANTS FOR REFRIGERATING MACHINES USING CO2
摘要
The invention concerns compositions containing lubricants based on polyalkyleneglycols with ester and/or carbonatester end groups suitable for lubricating refrigerating machines, heat pumps and similar installations using carbon dioxide.
申请公布号
WO9913032(A1)
申请公布日期
1999.03.18
申请号
WO1998DE02643
申请日期
1998.09.05
申请人
RWE-DEA AKTIENGESELLSCHAFT FUER MINERALOEL UND CHEMIE;FAHL, JOERG;KNICKMEYER, RAINER;PIPE, DAVID, F.
