| 4504592 |
Polymerization catalyst for the preparation of ethylene polymer |
Godefridus A. H. Nooijen, Hendrikus W. van der Loo |
1985-03-12 |
| 4458028 |
Process for preparing a polymerization catalyst and preparation of ethylene polymers with this catalyst |
Godefridus A. H. Nooijen |
1984-07-03 |
| 4450098 |
Process for preparing a polymerization catalyst and preparation of ethylene polymers with this catalyst |
Godefridus A. H. Nooijen |
1984-05-22 |
| 4435314 |
Process of preparing a polymerization catalyst and preparation of ethylene polymers with this catalyst |
Godefridus A. H. Nooijen |
1984-03-06 |
| 4435551 |
Process for the polymerization or copolymerization of ethylene with an improved supported chromium oxide type catalyst |
Godefridus A. H. Nooijen, Hendrikus W. van der Loo |
1984-03-06 |
| 4434083 |
Process of preparing a catalyst component and polymerization of .alpha.-olefins with such a catalyst component |
Godefridus A. H. Nooijen |
1984-02-28 |
| 4382020 |
Process for the preparation of an olefin polymerization catalyst |
Godefridus A. H. Nooijen, Hendrikus W. van der Loo |
1983-05-03 |
| 4228260 |
Supported chromium-oxide polymerization catalyst having a porous silica support used in the polymerization of olefins |
Joseph J. F. Scholten |
1980-10-14 |
| 4228261 |
Supported chromium-oxide polymerization catalyst having a porous silica support used in the polymerization of olefines |
Joseph J. F. Scholten |
1980-10-14 |
| 4225464 |
Process of preparing a porous, pure silica |
Joseph J. F. Scholten |
1980-09-30 |
| 4224189 |
Process of preparing a porous, pure silica |
Joseph J. F. Scholten |
1980-09-23 |
| 4209603 |
Catalyst on a support for the polymerization of .alpha.-alkenes, particularly ethene |
— |
1980-06-24 |