公开(公告)号：US20200087499A1

公开(公告)日：2020-03-19

申请号：US16610332

申请日：2018-04-12

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： PAOLA MASSARI ,  CLAUDIO CAVALIERI ,  MARCO CIARAFONI ,  ROBERTO PANTALEONI

IPC: C08L23/14 ,  C08L23/16

Abstract: A propylene polymer composition made from or containing: a) from 35 wt % to 65 wt %, based upon the total weight of the propylene polymer composition, of a propylene 1-hexene copolymer containing from 10.2 to 13.0% by weight, based upon the weight of the propylene 1-hexene copolymer, of 1-hexene derived units and having a Melt Flow Rate (MFR, measured according to ASTM D 1238, 230° C./2.16 kg, (at 230° C., with a load of 2.16 kg)) from 3.5 to 12.0 g/10 min; b) from 35 wt % to 65 wt %, based upon the total weight of the propylene polymer composition, of a propylene ethylene copolymer containing from 1.5 wt % to 6.5 wt %, based upon the weight of the propylene ethylene copolymer, of ethylene derived units and having a Melt Flow Rate (MFR, measured according to ASTM D 1238, 230° C./2.16 kg, (at 230° C., with a load of 2.16 kg)) from 3.5 to 12.0 g/10 min.

公开(公告)号：US10576720B2

公开(公告)日：2020-03-03

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 ,  C08J5/18 ,  B32B27/08 ,  C08L23/14 ,  B32B27/18 ,  B32B7/04 ,  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：US20200024434A1

公开(公告)日：2020-01-23

申请号：US16471986

申请日：2017-12-18

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： KAZUHISA YASUMOTO ,  MIYUKI ABE ,  TAKESHI NAKAJIMA

IPC: C08L23/12 ,  C08L23/08 ,  C08L53/00 ,  C08L23/14

Abstract: A masterbatch composition made from or containing: 65 to 85 wt % of a propylene homopolymer or copolymer as component (1) containing 0 to 3 wt % of ethylene or one or more C4-C10-α-olefin-derived units; and 15 to 35 wt % of a propylene-ethylene copolymer as component (2) containing 25 to 35 wt % of ethylene-derived units, wherein the masterbatch composition has: 1) a melt flow rate (230° C., load: 21.18 N) of 5 to 30 g/10 minutes; 2) xylene insolubles with an Mw of 10×104 to 30×104 and an Mw/Mn of 6 to 20 as measured by GPC; and 3) xylene solubles with an intrinsic viscosity of 5.5 to 9.0 dl/g.

公开(公告)号：US20190336930A1

公开(公告)日：2019-11-07

申请号：US16477283

申请日：2017-12-15

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： ENRICO BALESTRA ,  TIZIANA CAPUTO ,  MASSIMO COVEZZI ,  MAURIZIO DORINI ,  ANTONIO MAZZUCCO ,  GABRIELE MEI ,  RICARDO RINALDI

IPC: B01J8/24 ,  B01J8/18 ,  C08F2/01 ,  C08F2/44

Abstract: A fluid is fed into a polymer bed of a fluidized bed gas phase polymerization reactor by introducing the fluid into the polymer bed through a distributor protruding into the fluidized bed zone of the reactor and terminating with a discharge end positioned so that the following equation is fulfilled: d/D>0.002 wherein d is the distance of the distributor's discharge end from the wall of the reactor, and D is the diameter of the reactor in the fluidized bed zone.

公开(公告)号：US20190322779A1

公开(公告)日：2019-10-24

申请号：US16312474

申请日：2017-07-03

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： ROBERTA MARCHINI ,  STEFANO SPATARO ,  EMANUELE BURGIN ,  ROBERTA PICA

IPC: C08F210/08 ,  C08F10/08 ,  C08F4/6592 ,  C08F2/00 ,  C08L23/20 ,  C09J123/20 ,  C08F4/659

Abstract: A butene-1 polymer composition having MFR values of from 400 to 2000 g/10 min, measured according to ISO 1133 at 190° C. with a load of 2.16 kg, made from or containing A) a butene-1 homopolymer or a copolymer of butene-1 with a comonomer selected from the group consisting of ethylene and higher alpha-olefins, having a copolymerized comonomer content of up to 5% by mole; B) a copolymer of butene-1 with a comonomer selected from the group consisting of ethylene and higher alpha-olefins, having a copolymerized comonomer content of from 6% to 20% by mole; wherein the composition having a total copolymerized comonomer content from 4% to 15% by mole, referred to the sum of A) and B), and a content of fraction soluble in xylene at 0° C. of 60% by weight or less, determined on the total weight of A) and B).

公开(公告)号：US10407519B2

公开(公告)日：2019-09-10

申请号：US15826362

申请日：2017-11-29

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Daniele Evangelisti ,  Benedetta Gaddi ,  Gianni Collina

IPC: C08F4/649 ,  C08F10/00 ,  C08F4/654 ,  C08F4/651

Abstract: Solid adducts comprising MgCl2 and an alcohol ROH in which R is a C1-C20 hydrocarbon group, in which the amount of alcohol ranges from higher than 42% to 60% by weight and the porosity determined with Hg method due to pores up to 1 μm and expressed in cm3/g, is such that the value of its ratio with the amount of alcohol in percentage falls above the straight line defined by the equation y=−0.0158x+1.03 in which y is the porosity of the adduct and x is the alcohol percentage by weight.

公开(公告)号：US10377839B2

公开(公告)日：2019-08-13

申请号：US14419446

申请日：2013-08-01

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： Daniele Evangelisti ,  Fabiana Fantinel ,  Benedetta Gaddi ,  Diego Brita ,  Gianni Collina

IPC: B01J31/38 ,  C08F10/00 ,  C08F110/02

Abstract: Solid adducts comprising MgCl2, ethanol and water characterized in that the amount of ethanol ranges from 50% to less than 57% by weight, the amount of water is ranges from 0.5 to 5% by weight, the ethanol/water weight ratio is lower than 60 and the porosity determined with Hg method due to pores with radius up to 1 μm and expressed in cm3/g, is lower than 0.2.

公开(公告)号：US10308734B2

公开(公告)日：2019-06-04

申请号：US14431590

申请日：2013-09-25

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： Simona Guidotti ,  Simona Esposito ,  Dario Liguori ,  Giampiero Morini ,  Fabrizio Piemontesi ,  Gianni Vitale

IPC: B01J23/00 ,  C08F4/65 ,  C08F10/06 ,  C08F4/654 ,  B01J23/06 ,  B01J27/04 ,  B01J37/00

Abstract: Catalyst components component for the (co)polymerization of olefins CH2═CHR, in which R is a hydrocarbyl radical with 1-12 carbon atoms, optionally in mixture with ethylene, comprising Ti, Mg, Zn, Cl, and an electron donor compound characterized by the fact that more than 50% of the titanium atoms are in the +4 valence state, and that the amount of Zn ranges from 0.1 to 4% by weight based on then total weight of said solid catalyst component.

公开(公告)号：US20190127890A1

公开(公告)日：2019-05-02

申请号：US16094643

申请日：2017-03-20

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： ROBERTO DE PALO ,  CLAUDIO CAVALIERI

IPC: D01F6/30 ,  B33Y70/00 ,  C08F210/16 ,  C08F210/06

Abstract: The present disclosure provides a filament for use in an extrusion-based additive manufacturing system made from or containing a propylene terpolymer containing (a) ethylene and 1-butene or (b) ethylene and 1-hexene, as comonomers having MFR L (Melt Flow Rate according to ISO 1133, condition L, at 230° C. and 2.16 kg load) from about 1 to about 20 g/10 min; and xylene solubles measured at 25° C. from about 3 wt % to about 30 wt %, based upon the weight of the propylene terpolymer.

公开(公告)号：US10221256B2

公开(公告)日：2019-03-05

申请号：US15574807

申请日：2016-05-18

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Alessandro Mignogna ,  Igor Kashulin ,  Giampiero Morini ,  Ilya Nifant'ev

IPC: C08F4/651 ,  C08F110/06

Abstract: A solid catalyst component for the polymerization of olefins, made from or containing Mg, Ti and an electron donor of formula (I) where independently, Z is a bridging group, the R2 groups, equal to or different from each other, are hydrogen or a C1-C20 hydrocarbon radicals, m is a number satisfying the valences of Z and n is an integer ranging from 1 to 10, R1 and R4 are selected from C1-C15 hydrocarbon groups, optionally containing a heteroatom selected from halogen, P, S, N, O; and R3 group, is hydrogen or R4 groups.