公开(公告)号：US11807655B2

公开(公告)日：2023-11-07

申请号：US16475269

申请日：2017-12-21

Applicant: BOREALIS AG

Inventor： Wilfried Toeltsch ,  Simon Schwarzenberger ,  Ismo Lehtiniemi ,  Luigi Resconi ,  Ville Virkkunen ,  Noureddine Ajellal ,  Vyatcheslav V. Izmer ,  Dmitry S. Kononovich ,  Alexander Z. Voskoboynikov

IPC: C07F17/00 ,  C08F4/6592 ,  C08F110/06 ,  C08F210/16 ,  C08F4/659 ,  C08F10/06

CPC classification number: C07F17/00 ,  C08F4/65912 ,  C08F4/65916 ,  C08F4/65927 ,  C08F10/06 ,  C08F110/06 ,  C08F210/16

Abstract: Claimed are metallocene-complexes of formula (I) [formula (I′)] wherein M is Hf or Zr, L is a bridge comprising 1-2 C- or Si-atoms, The other variables are as defined in the claims.

公开(公告)号：US20230094231A1

公开(公告)日：2023-03-30

申请号：US17911467

申请日：2021-03-17

Applicant: Borealis AG

Inventor： Jingbo Wang ,  Markus Gahleitner ,  Klaus Bernreitner ,  Wilfried Toeltsch ,  Simon Schwarzenberger

IPC: C08L23/12 ,  C08K5/5377 ,  C08K5/524

Abstract: The present invention provides a heterophasic polypropylene composition with good response to nucleating agents, increased crystallisation temperature, good mechanical properties The present invention further relates to articles made thereof, and the use of the heterophasic polypropylene composition for specific applications and producing these.