MISCHUNG AUS MULTIFUNKTIONALEN VISKOSITAETSMODIFIZIERUNGSMITTELN AUF BASIS VON AETHYLEN- UND ALPHAOLEFIN COPOLYMERE GEEIGNET FUER SCHMIEROELZUSAMMENSETZUNG
摘要
The present invention relates to novel multifunctional viscosity modifiers comprising a mixture of derivatized ethylene-alpha olefin copolymers, A and B. Said A copolymer comprising from about 30 to about 60 weight percent monomer units derived from ethylene and said B copolymer comprising from about 60 to about 80 weight percent units derived from ethylene.
申请公布号
AT171981(T)
申请公布日期
1998.10.15
申请号
AT19940903420T
申请日期
1993.12.03
申请人
EXXON CHEMICAL PATENTS INC.
发明人
CHUNG, DAVID, YEN-LUNG;BRICE, PAUL;SEARIS, STEVEN JAMES;STRUGLINSKI, MARK, JOSEPH;GARDINER, JOHN, BROOKE