TWO ATOM BRIDGED DICARBONATE COMPOUNDS AS INTERNAL DONORS IN CATALYSTS FOR POLYPROPYLENE MANUFACTURE
申请人:Coalter, III Joseph N.
公开号:US20130245306A1
公开(公告)日:2013-09-19
A compound suitable for use as an internal electron donor having a structure:
wherein R
1
is independently at each occurrence, an aliphatic or aromatic hydrocarbon, or substituted hydrocarbon group containing from 1 to 20 carbon atoms; R
2
is independently at each occurrence, a hydrogen atom or aliphatic or aromatic hydrocarbon, or substituted hydrocarbon group containing from 1 to 20 carbon atoms; and R3 is an aliphatic hydrocarbyl group having 1 to 3 carbon atoms.
TYMAN J. H. J.; GRUNDY J.; BROWN G. R., J. CHEM. SOC. PERKIN TRANS., PART 1, 1981, NO 2, 336-343
作者:TYMAN J. H. J.、 GRUNDY J.、 BROWN G. R.
DOI:——
日期:——
PERFUME COMPOSITIONS
申请人:Givaudan Nederland Services B.V.
公开号:EP1869150B1
公开(公告)日:2012-05-30
US8263520B2
申请人:——
公开号:US8263520B2
公开(公告)日:2012-09-11
[EN] TWO ATOM BRIDGED DICARBONATE COMPOUNDS AS INTERNAL DONORS IN CATALYSTS FOR POLYPROPYLENE MANUFACTURE<br/>[FR] COMPOSÉS DICARBONATES PONTÉS PAR DEUX ATOMES, COMME DONNEURS INTERNES DANS DES CATALYSEURS POUR LA FABRICATION DE POLYPROPYLÈNE
申请人:DOW GLOBAL TECHNOLOGIES INC
公开号:WO2011068770A1
公开(公告)日:2011-06-09
A solid, hydrocarbon-insoluble, catalyst component useful in polymerizing olefins, said catalyst component containing magnesium, titanium, and halogen, and further containing an internal electron donor having a structure: [R1-O-C(O)-O-]xR2 wherein R1 is independently at each occurrence, an aliphatic or aromatic hydrocarbon, or substituted hydrocarbon group containing from 1 to 20 carbon atoms; x is 2-4; and R2 is an aliphatic or aromatic hydrocarbon, or substituted hydrocarbon group containing from 1 to 20 carbon atoms, provided that there are 2 atoms in the shortest chain connecting a first R1 O C(O)-O- group and a second R1-O-C(O)-O- group.