摘要 |
A metallocene compound of formula (I) wherein M is zirconium titanium or hafiiium; X is hydrogen, halogen or an hydrocarbon group; R<SUP>4</SUP>, R<SUP>5</SUP>, R<SUP>6</SUP>, R<SUP>7</SUP>, R<SUP>8</SUP>, R<SUP>9</SUP>, R<SUP>10</SUP>, and R<SUP>11</SUP>, R<SUP>12</SUP> and R<SUP>13</SUP> are hydrogen atoms, or C<SUB>1</SUB>-C<SUB>40</SUB> hydrocarbon radicals optionally containing heteroatoms belonging to groups 13-17 of the Periodic Table of the Elements; R<SUP>1</SUP> and R<SUP>2</SUP>, equal to or different from each other, are linear or branched, C<SUB>1</SUB>-C<SUB>20</SUB>-alkyl radicals, and R<SUP>3</SUP> is a C<SUB>1</SUB>-C<SUB>40</SUB> hydrocarbon radical optionally containing heteroatoms belonging to groups 13-17 of the Periodic Table of the Elements. |
申请人 |
BASELL POLYOLEFINE GMBH;ELDER, MICHAEL J.;JONES, ROBERT L.;RESCONI, LUIGI |
发明人 |
ELDER, MICHAEL J.;JONES, ROBERT L.;RESCONI, LUIGI |