公开(公告)号：WO2022084033A1

公开(公告)日：2022-04-28

申请号：PCT/EP2021/077492

申请日：2021-10-06

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： CIACCIA, Eleonora ,  CIARAFONI, Marco ,  CATHELIN, Caroline ,  DE CAPUA, Alberta ,  PRINI, Giansiro ,  PO, Daniele ,  CAPUTO, Tiziana ,  PANTALEONI, Roberto ,  DI CAPUA, Alessia

IPC: C08L23/14 ,  C08F210/06 ,  C08F2/00 ,  C08L23/12

Abstract: A polypropylene composition comprising: A) from 76 wt% to 95 wt% of a propylene homopolymer having: - fraction soluble in xylene at 25°C comprised between 2.0 wt% and 4.5 wt%; - melt flow rate (MFR L according to ISO 1133, condition L, i.e. 230°C and 2.16 kg load) ranging from 60.0 to 110.0 g/10 min; B) from 5 wt% to 24 wt%, of a copolymer of propylene and ethylene containing from 75 wt% to 90.0 wt%, of ethylene derived units; wherein in the polypropylene composition: the content of ethylene derived units in the fraction soluble in xylene at 25°C is lower than - the content of ethylene derived units of component B) and ranges from 51.0 wt% to 74.0 wt%, the polypropylene composition has at least two melting points, the higher ranging from 156.0 °C to 166.0 °C and the lower ranging from 90.0 °C to 125.0°C; and the sum of the amounts of component A) and B) being 100 wt%.

公开(公告)号：WO2022002514A1

公开(公告)日：2022-01-06

申请号：PCT/EP2021/064705

申请日：2021-06-01

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： FERRARO, Gianpiero ,  CAVALIERI, Claudio ,  CATHELIN, Caroline ,  CIACCIA, Eleonora ,  CIARAFONI, Marco ,  MONTALETTI, Ambra ,  DE CAPUA, Alberta ,  PANTALEONI, Roberto ,  CAPUTO, Tiziana ,  PRINI, Giansiro ,  NARDIN, Alberto

IPC: C08L23/14 ,  C08L2203/14 ,  C08L23/142 ,  C08L2308/00 ,  C08L2314/02

Abstract: A polypropylene composition comprising: from 70 wt% to 90 wt% of a propylene 1-hexene copolymer containing from 1.0 wt% to 5.0 wt% of 1-hexene derived units and a polydispersity index (PI) comprised between 9.2 and 21.3; from 10 wt% to 30 wt%, of a copolymer of propylene and ethylene containing from 45.0 wt% to 65.0 wt%, of ethylene derived units; the sum A) + B) being 100.

公开(公告)号：WO2023057054A1

公开(公告)日：2023-04-13

申请号：PCT/EP2021/077491

申请日：2021-10-06

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： CIACCIA, Eleonora ,  CIARAFONI, Marco ,  CATHELIN, Caroline ,  DE CAPUA, Alberta ,  PRINI, Giansiro ,  PO, Daniele ,  CAPUTO, Tiziana ,  PANTALEONI, Roberto ,  DI CAPUA, Alessia

IPC: C08F210/06 ,  C08L23/12 ,  C08F2/00 ,  C08L2205/025 ,  C08L2308/00 ,  C08L2314/02

Abstract: A polypropylene composition comprising: A) from 71 wt% to 91 wt% of a propylene homopolymer B) from 5 wt% to 15 wt%, of a copolymer of propylene and ethylene containing from 18 wt% to 32.0 wt%, of ethylene derived units; C) from 4 wt% to 15 wt%, of a copolymer of propylene and ethylene containing from 75 wt% to 90.0 wt%, of ethylene derived units.

公开(公告)号：WO2021175649A1

公开(公告)日：2021-09-10

申请号：PCT/EP2021/054392

申请日：2021-02-23

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： FERRARO, Gianpiero ,  CIARAFONI, Marco ,  CAVALIERI, Claudio ,  CATHELIN, Caroline ,  PRINI, Giansiro

IPC: C08F210/06 ,  B29C45/00 ,  B29K23/00 ,  B29L31/00

Abstract: A propylene/ 1-hexene copolymer in which: i) the content of 1-hexene derived units, measured by C13-NMR, ranges from 1.5 wt% to 2.5 wt% and the content of propylene derived units ranges from 97.5 to 98.5 wt. %; ii) melting temperature measured by DSC in the range 148-153°C; iii) the amount of fraction insoluble in xylene at 25°C is higher than 97.0%; iv) has a melt flow rate (MFR) measured according to ISO 1133, 230°C, 2.16 kg ranging from 35 to 65 g/10 min. The copolymer is useful for the production of injection molded articles in particular Twin- Wall injection molding articles.

公开(公告)号：EP4172264A1

公开(公告)日：2023-05-03

申请号：EP21730558.0

申请日：2021-06-01

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： FERRARO, Gianpiero ,  CAVALIERI, Claudio ,  CATHELIN, Caroline ,  CIACCIA, Eleonora ,  CIARAFONI, Marco ,  MONTALETTI, Ambra ,  DE CAPUA, Alberta ,  PANTALEONI, Roberto ,  CAPUTO, Tiziana ,  PRINI, Giansiro ,  NARDIN, Alberto

IPC: C08L23/14

公开(公告)号：EP4413054A1

公开(公告)日：2024-08-14

申请号：EP21794472.7

申请日：2021-10-06

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： CIACCIA, Eleonora ,  CIARAFONI, Marco ,  CATHELIN, Caroline ,  DE CAPUA, Alberta ,  PRINI, Giansiro ,  PO, Daniele ,  CAPUTO, Tiziana ,  PANTALEONI, Roberto ,  DI CAPUA, Alessia

IPC: C08F210/06 ,  C08L23/12 ,  C08F2/00

CPC classification number: C08F210/06 ,  C08L23/12 ,  C08L2205/02520130101 ,  C08L2308/0020130101 ,  C08L2314/0220130101

公开(公告)号：EP4229131A1

公开(公告)日：2023-08-23

申请号：EP21786959.3

申请日：2021-10-06

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： CIACCIA, Eleonora ,  CIARAFONI, Marco ,  CATHELIN, Caroline ,  DE CAPUA, Alberta ,  PRINI, Giansiro ,  PO, Daniele ,  CAPUTO, Tiziana ,  PANTALEONI, Roberto ,  DI CAPUA, Alessia

IPC: C08L23/14 ,  C08F210/06 ,  C08F2/00 ,  C08L23/12

公开(公告)号：EP4114872A1

公开(公告)日：2023-01-11

申请号：EP21706299.1

申请日：2021-02-23

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： FERRARO, Gianpiero ,  CIARAFONI, Marco ,  CAVALIERI, Claudio ,  CATHELIN, Caroline ,  PRINI, Giansiro

IPC: C08F210/06 ,  B29C45/00 ,  B29K23/00 ,  B29L31/00

公开(公告)号：EP1392638B1

公开(公告)日：2016-12-14

申请号：EP02738146.6

申请日：2002-06-04

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： MORINI, Giampiero ,  GULEVICH, Yuri ,  FACHINI, Marco ,  PRINI, Giansiro ,  CRISTOFORI, Antonio

IPC: C07C67/343 ,  C07C67/11 ,  C07C69/593

CPC classification number: C07C67/343 ,  C07C67/11 ,  C07C69/593

公开(公告)号：EP1611164B1

公开(公告)日：2012-05-09

申请号：EP04709240.8

申请日：2004-03-09

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： MORINI, Giampiero ,  BALBONTIN, Giulio ,  PIEMONTESI, Fabrizio ,  FUSTO, Maria ,  VITALE, Gianni ,  PRINI, Giansiro

IPC: C08F4/02 ,  C08F10/00 ,  C08F10/06 ,  C08F4/654

CPC classification number: C08F10/00 ,  C08F110/02 ,  C08F110/06 ,  C08F4/6543 ,  C08F4/651 ,  C08F2500/12 ,  C08F4/65

Abstract: The present invention relates to MgCl2.(EtOH),m(ROH)n(H20)p adduct in which R is a Cl-C15 hydrocarbon group different from ethyl, n and m are indexes, higher than 0, satisfying the equations (n+m) ≥.7 and 0.05 ≤n/(n+m) ≤­0.95 and p is a number ranging from 0 to 0.7 with the proviso that when R is methyl and (n+m) is in the range of 0.7 to 1, the value of n/(n+m) ranges from 0.05 to 0.45. The catalyst components obtained from the adducts of the present invention are capable to give catalysts for the polymerization of olefins characterized by enhanced activity with respect to the catalysts prepared from the adducts of the prior art.