| 发明名称 |
FREMGANGSMAATE VED POLYMERISERING AV OLEFINER, SAMT KATALYSATOR FOR ANVENDELSE DERTIL |
| 摘要 |
<p>A process for preparing highly stereoregular polyolefins in the presence of a catalyst which comprises (A) a titanium-containing solid catalyst component composed of an organic complex derived from (i) a magnesium halide (ii) an organo polysiloxane of the formula Q(Q2SiO)n SiQ3, (Q2SiO)n and/or x(Q2siO)nSiQ2X, (iii) an organic carboxylic acid ester, and (iv) a titanium compound of the formula Ti(OR)?x4-? and (B) an organoaluminum catalyst component of the formula R'mAl(OR')3-m .</p> |
| 申请公布号 |
NO148292(B) |
申请公布日期 |
1983.06.06 |
| 申请号 |
NO19750002784 |
申请日期 |
1975.08.08 |
| 申请人 |
MITSUI PETROCHEMICAL INDUSTRIES, LTD., |
发明人 |
TOYOTA, AKINORI,;KASHIWA, NORIO,;MINAMI, SYUJI, |
| 分类号 |
C08F4/00;B01J21/06;C07F7/07;C08F;C08F4/02;C08F4/52;C08F4/58;C08F4/60;C08F4/64;C08F4/649;C08F4/76;C08F10/00;C08F10/04;C08F110/06 |
主分类号 |
C08F4/00 |
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