公开(公告)号：US10113013B2

公开(公告)日：2018-10-30

申请号：US15128830

申请日：2015-03-24

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Alessandro Mignogna ,  Giampiero Morini

IPC: C08F4/642 ,  C08F4/02 ,  C08F4/659 ,  C08F110/06 ,  C08L57/00 ,  C07C271/44 ,  C08F10/14

Abstract: The present disclosure relates to a solid catalyst component for the polymerization of olefins comprising Mg, Ti and an electron donor of the formula (I): where each Q is a group —COOR1, in which R1 is selected from C1-C15 hydrocarbon groups, optionally containing a heteroatom selected from the group consisting of halogens, P, S, N and O; or a group —CON(R2)2, in which R2 groups, equal to or different from each other, are hydrogen or R1 groups which can be fused together to form one or more cycles, and A is a bivalent bridging group with the proviso that the Q groups cannot be simultaneously a group —COOR1 or —CON(R2)2.

公开(公告)号：US10077322B2

公开(公告)日：2018-09-18

申请号：US15533856

申请日：2015-12-01

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Pietro Baita ,  Tiziano Dall'Occo ,  Maria Di Diego ,  Dario Liguori ,  Lorella Marturano ,  Andreas Maus ,  Gabriele Mei ,  Gerhardus Meier ,  Giampiero Morini ,  Roberta Pica ,  Ulf Schueller

IPC: C08F4/649 ,  C08F4/654 ,  C08F110/02 ,  C08F210/02 ,  C08F2/34

CPC classification number: C08F2/34 ,  C08F4/6493 ,  C08F4/6494 ,  C08F110/02 ,  C08F2410/02 ,  C08F2500/12 ,  C08F2500/18 ,  C08F4/6543 ,  C08F210/02

Abstract: The present disclosure provides a gas-phase polymerization process for preparing polyethylene, wherein halogenated alcohols in combination with a Ti based catalyst component and aluminum alkyls as co-catalyst suppress ethane formation or increase polymerization activity.

公开(公告)号：US20180215845A1

公开(公告)日：2018-08-02

申请号：US15750469

申请日：2016-08-03

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： GIAMPIERO MORINI ,  MASSIMO COVEZZI ,  TIZIANO DALL'OCCO ,  DARIO LIGUORI ,  FABRIZIO PIEMONTESI ,  GIANNI VITALE

IPC: C08F10/06

Abstract: A gas-phase process for the homopolymerization or copolymerization of propylene with other olefins, including carrying out the polymerization in the presence of a catalyst system made from or containing: (a) a solid catalyst component made from or containing Mg, Ti, halogen, an electron donor selected from 1.3-diethers and an olefin polymer in a specific amount; (b) an aluminum alkyl compound and (c) an external electron donor (ED) compound, wherein components (b) and (c) being employed in amounts such that the Al/(ED) molar ratio ranges from about 2 to about 200.

公开(公告)号：US20180201003A1

公开(公告)日：2018-07-19

申请号：US15750778

申请日：2016-07-19

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： PAOLA MASSARI ,  CAROLINE CATHELIN ,  CLAUDIO CAVALIERI ,  MARCO CIARAFONI ,  ANDREA FELISATI ,  ANGELO FERRARO ,  GIAMPIERO MORINI ,  FABRIZIO PIEMONTESI ,  GIANNI VITALE

IPC: B32B27/32 ,  B32B27/08 ,  C08J5/18 ,  C08F210/06 ,  C08F210/16

Abstract: A film made from or containing a polyolefin composition made from or containing: A) from about 19 wt % to about 50 wt %, based upon the total weight of the polyolefin composition, of a propylene ethylene copolymer having an ethylene derived units content ranging from about 1.5 wt % to about 6.0 wt %, based upon the total weight of the propylene ethylene copolymer; and B) from about 50 wt % to about 81 wt %, based upon the total weight of the polyolefin composition, of a propylene ethylene 1-butene terpolymer having an ethylene derived units content ranging from about 1.5 wt % to about 6.0 wt %, based upon the total weight of the propylene ethylene 1-butene terpolymer, and 1-butene derived units content of between about 4.8 wt % and about 12.4 wt %, based upon the total weight of the propylene ethylene 1-butene terpolymer; the sum of the amount of component A) and B) being 100.

公开(公告)号：US20180194870A1

公开(公告)日：2018-07-12

申请号：US15128830

申请日：2015-03-24

Applicant: Basell Poliolefine Italia S.R.L.

Inventor： Alessandro MIGNOGNA ,  Giampiero MORINI

IPC: C08F4/642 ,  C08F4/02 ,  C08F4/659 ,  C08L57/00 ,  C08F110/06

CPC classification number: C08F4/6425 ,  C07C271/44 ,  C08F4/022 ,  C08F4/65912 ,  C08F10/14 ,  C08F110/06 ,  C08F2500/15 ,  C08L57/00 ,  C08L2207/10 ,  C08L2314/02 ,  C08F4/651 ,  C08F2500/12

Abstract: The present disclosure relates to a solid catalyst component for the polymerization of olefins comprising Mg, Ti and an electron donor of the formula (I): where each Q is a group —COOR1, in which R1 is selected from C1-C15 hydrocarbon groups, optionally containing a heteroatom selected from the group consisting of halogens, P, S, N and O; or a group —CON(R2)2, in which R2 groups, equal to or different from each other, are hydrogen or R1 groups which can be fused together to form one or more cycles, and A is a bivalent bridging group with the proviso that the Q groups cannot be simultaneously a group —COOR1 or —CON(R2)2.

公开(公告)号：US10005860B2

公开(公告)日：2018-06-26

申请号：US15428940

申请日：2017-02-09

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： Alessandro Mignogna ,  Reynald Chevalier ,  Igor Kashulin ,  Ilya Nifant'ev ,  Giampiero Morini ,  Martin Schneider

IPC: C08F110/06 ,  C07C327/26 ,  C07C327/28 ,  C07C329/10 ,  C07C333/04

CPC classification number: C08F110/06 ,  C07C327/26 ,  C07C327/28 ,  C07C329/10 ,  C07C333/04 ,  C08F4/651 ,  C08F2500/12 ,  C08F2500/15 ,  C08F4/6545

Abstract: Catalyst component for the polymerization of olefins comprising Mg, Ti and an electron donor of formula (I) In which X and Y are selected from, R1, and —OR1 and —NR2, B is oxygen or sulphur S is sulphur, R1 is selected from C1-C15 hydrocarbon groups, optionally contain a heteroatom selected from halogen, P, S, N, O and Si, which can be fused together to form one or more cycles, R is hydrogen or R1 and A is a bivalent bridging group with chain length between the two bridging bonds being 1-10 atoms.

公开(公告)号：US09969870B2

公开(公告)日：2018-05-15

申请号：US15313456

申请日：2015-04-28

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Paola Massari ,  Marco Ciarafoni ,  Tiziana Caputo ,  Nicoletta Martini

IPC: C08L23/16 ,  C08L23/14

CPC classification number: C08L23/142 ,  C08L23/16 ,  C08L2205/025 ,  C08L2207/02 ,  C08L2205/02

Abstract: A propylene polymer composition comprising: A) from 81 wt % to 91 wt % of a propylene ethylene copolymer containing from 1.0 wt % to 3.5 wt % of ethylene derived units having a fraction soluble in xylene at 25° C. comprised between 10 wt % and 3 wt %; and a melt flow rate ranging from 5 to 50 g/10 min; B) from 9 wt % to 19 wt %, of a copolymer of propylene and ethylene with from 21.0 wt % to 31.0 wt % of ethylene derived units; the sum A)+B) being 100; the composition having an melt flow rate ranging from 20 to 35 g/10 min; the xylene soluble fraction to 25° C. ranging from 13.0 wt % to 25.0 wt % and the intrinsic viscosity of the fraction soluble in xylene at 25° C. ranging from 0.7 dl/g to 1.9 dl/g.

公开(公告)号：US09969820B2

公开(公告)日：2018-05-15

申请号：US14126279

申请日：2012-06-21

Applicant: Monica Galvan ,  Roberto Pantaleoni ,  Ofelia Fusco ,  Benedetta Gaddi ,  Andreas Neumann ,  Antonio Mazzucco ,  Gianni Collina

Inventor： Monica Galvan ,  Roberto Pantaleoni ,  Ofelia Fusco ,  Benedetta Gaddi ,  Andreas Neumann ,  Antonio Mazzucco ,  Gianni Collina

IPC: C08F4/16 ,  C08J5/18 ,  B32B27/08 ,  B32B27/32

CPC classification number: C08F4/16 ,  B32B27/08 ,  B32B27/32 ,  B32B2307/518 ,  B32B2307/546 ,  B32B2553/00 ,  C08J5/18 ,  C08J2323/12 ,  C08F110/06 ,  C08F4/6492 ,  C08F4/651 ,  C08F2500/12 ,  C08F2500/15 ,  C08F2500/26

Abstract: Films or sheets of polypropylene, particularly biaxially oriented polypropylene (BOPP) films, exhibiting excellent physical and mechanical properties combined with good processing characteristics can be prepared from propylene polymers prepared in the presence of Ziegler-Natta catalysts comprising a succinate and a diether compound.

公开(公告)号：US09920144B2

公开(公告)日：2018-03-20

申请号：US15507998

申请日：2015-08-20

Applicant: BASELL POLIOLEFINE ITALIA S.R.L. ,  Brandon N. Hudder

Inventor： Arrigo Arletti ,  Lucia Caiazzo ,  Gianni Collina ,  Daniele Evangelisti ,  Ofelia Fusco ,  Benedetta Gaddi

IPC: C08F110/06

CPC classification number: C08F110/06 ,  B01J31/0204 ,  B01J31/0209 ,  B01J31/0274 ,  B01J31/0275 ,  B01J31/143 ,  B01J31/38 ,  C08F10/06 ,  C08F4/6543 ,  C08F2500/18 ,  C08F2500/15 ,  C08F2500/24

Abstract: The present disclosure relates to a porous solid adduct comprising magnesium chloride and ethanol, characterized by a relationship between the content of alcohol, average pore radius and amount of porosity deriving from pores with radii of 100-1000 nm, and catalyst components produced therefrom that are capable of producing polyolefins with increased porosity.

公开(公告)号：US20180044511A1

公开(公告)日：2018-02-15

申请号：US15798017

申请日：2017-10-30

Applicant: EQUISTAR CHEMICALS, LP ,  Basell Poliolefine Italia S.r.l.

Inventor： MAGED G. BOTROS ,  ENRICO CONSTANTINI ,  CHARLES S. HOLLAND ,  CHUN D. LEE ,  ENRICO MASARATI

IPC: C08L23/10

CPC classification number: C08L23/10 ,  C08L23/14 ,  C08L23/16 ,  C08L51/06 ,  C08L2203/16 ,  C09J123/14 ,  C08L23/02

Abstract: The present disclosure provides a polyolefin-based composition suitable for use as adhesives and/or tie-layer adhesive compositions as well as a multi-layered structure made from and/or containing the polyolefin-based composition. The polyolefin-based composition is made from and/or contains (a) a grafted polyolefin composition, (b) a first polymer composition, (c) a polypropylene-containing blend composition, and (d) optionally, an additives composition having one or more additives.