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公开(公告)号：AU2639592A
公开(公告)日：1993-04-22
申请号：AU2639592
申请日：1992-10-14
Applicant: HOECHST AG
Inventor： ANDREAS WINTER , MARTIN ANTBERG , VOLKER DOLLE , JURGEN ROHRMANN , WALTER SPALECK
Abstract: A highly effective catalyst system for the polymerisation of olefins comprises a cocatalyst, preferably an aluminoxane, and a metallocene of the formula I or Ia. … … in which, preferably M is Zr or Hf, R and R are alkyl or halogen, R and R are hydrogen or alkyl, R and R are alkyl, -(CR R )m-R -(CR R )n- is a single- or multi-membered chain in which R may also be a (substituted) heteroatom, and m + n are zero or 1.
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公开(公告)号：ZA9001115B
公开(公告)日：1990-10-31
申请号：ZA9001115
申请日：1990-02-14
Applicant: HOECHST AG
Inventor： DOLLE VOLKER , VOLKER DOLLE , ANTBERG MARTIN , MARTIN ANTBERG , ROHRMANN JUERGEN , JUERGEN ROHRMANN , WINTER ANDREAS , ANDREAS WINTER
IPC: C08F4/58 , C08F4/60 , C08F4/64 , C08F4/642 , C08F4/659 , C08F4/6592 , C08F10/00 , C08F210/06 , C08F , B29D , C08L
CPC classification number: C08F210/06 , C08F4/65912 , C08F4/65927 , C08F210/16 , C08F2500/17 , C08F2500/20
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公开(公告)号：ZA891801B
公开(公告)日：1989-10-25
申请号：ZA891801
申请日：1989-03-09
Applicant: HOECHST AG
Inventor： WINTER ANDREAS , ANDREAS WINTER , DOLLE VOLKER , VOLKER DOLLE , ANTBERG MARTIN , MARTIN ANTBERG , ROHRMANN JUERGEN , JUERGEN ROHRMANN , SPALECK WALTER , WALTER SPALECK
IPC: C08F4/642 , C07F17/00 , C08F4/58 , C08F4/60 , C08F4/6192 , C08F4/64 , C08F4/659 , C08F4/6592 , C08F10/00 , C08F
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公开(公告)号：ZA8805769B
公开(公告)日：1989-04-26
申请号：ZA8805769
申请日：1988-08-05
Applicant: HOECHST AG
Inventor： WINTER ANDREAS , ANDREAS WINTER , SPALECK WALTER , WALTER SPALECK
IPC: C08F4/58 , C07F17/00 , C08F4/60 , C08F4/6192 , C08F4/62 , C08F4/622 , C08F4/639 , C08F4/6392 , C08F4/64 , C08F4/642 , C08F4/655 , C08F4/659 , C08F4/6592 , C08F10/00 , C08F10/06 , C08F110/06 , C08F297/06 , C08F
CPC classification number: C08F110/06 , C07F17/00 , C08F4/61927 , C08F4/63912 , C08F4/63922 , C08F4/63927 , C08F4/65912 , C08F4/65927 , C08F10/00 , C08F10/06 , Y10S526/902 , Y10S526/943 , C08F2500/15 , C08F2500/03 , C08F2500/24 , C08F2500/18 , C08F4/61912 , C08F2500/17
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公开(公告)号：ZA918926B
公开(公告)日：1992-07-29
申请号：ZA918926
申请日：1991-11-11
Applicant: HOECHST AG
Inventor： WINTER ANDREAS , ANDREAS WINTER , VOLKER DOLLE , ANTBERG MARTIN , SPALECK WALTER , MARTIN ANTBERG , WALTER SPALECK , DOLLE VOLKER , ROHRMANN JUERGEN , JUERGEN ROHRMANN
IPC: C07F7/08 , C07F9/00 , C07F7/00 , C07F11/00 , C07F17/00 , C08F4/60 , C08F4/602 , C08F4/639 , C08F4/6392 , C08F4/64 , C08F4/642 , C08F4/645 , C08F4/6592 , C08F4/70 , C08F10/00 , C08F110/06 , C07F , C08F
Abstract: The metallocenes of the formula I according to the invention in which the substituents have the following preferred meanings: M is Zr or Hf, R and R are alkyl or halogen, R and R are hydrogen, R and R are alkyl or haloalkyl, -(CR R )m-R -(CR R )n- is a chain with one or more than one members in which R can also be a (substituted) hetero atom, and m + n is zero or 1, form, together with aluminoxanes as cocatalysts, a highly effective catalyst system for the preparation of polyolefins having a high molecular weight.
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Patent Agency Ranking
公开(公告)号：ZA918799B
公开(公告)日：1992-07-29
申请号：ZA918799
申请日：1991-11-06
Applicant: HOECHST AG
Inventor： BOTHE LOTHAR , LOTHAR BOTHE , DOLLE VOLKER , VOLKER DOLLE , WINTER ANDREAS , ANDREAS WINTER , WILHELM THOMAS , THOMAS WILHELM
IPC: B29K23/00 , B29L7/00 , B29C55/12 , B32B7/02 , B32B27/32 , B65B51/10 , B65D65/40 , C08F8/00 , C08F10/06 , C08J5/18 , B32B , B65D
Abstract: A polyolefin film which comprises a polypropylene base layer and at least one top layer comprising a propylene polymer, wherein the base layer is formed of an isotactic polypropylene and the top layer of a copolymer of an o-olefin having 2 to 8 carbon atoms and a syndiotactic propylene, has high sealed-seam strength and excellent optical properties and is useful as, for example, a packaging material.
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公开(公告)号：ZA9108927B
公开(公告)日：1992-07-29
申请号：ZA9108927
申请日：1991-11-11
Applicant: HOECHST AG
Inventor： WINTER ANDREAS , ANDREAS WINTER , SPALECK WALTER , WALTER SPALECK , DOLLE VOLKER , VOLKER DOLLE , ANTBERG MARTIN , MARTIN ANTBERG , ROHRMANN JUERGEN , JUERGEN ROHRMANN
IPC: C07F7/00 , C07F7/08 , C07F17/00 , C08F4/60 , C08F4/639 , C08F4/6392 , C08F4/642 , C08F4/70 , C08F10/00 , C08F110/06 , C07F , C08F
CPC classification number: C07F17/00 , C07F7/0809 , C08F4/63912 , C08F4/63927 , C08F10/00 , C08F110/06 , Y10S526/943 , C08F2500/03 , C08F2500/17 , C08F2500/15
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公开(公告)号：ZA9108926B
公开(公告)日：1992-07-29
申请号：ZA9108926
申请日：1991-11-11
Applicant: HOECHST AG
Inventor： WINTER ANDREAS , ANDREAS WINTER , SPALECK WALTER , WALTER SPALECK , DOLLE VOLKER , VOLKER DOLLE , ANTBERG MARTIN , MARTIN ANTBERG , ROHRMANN JUERGEN , JUERGEN ROHRMANN
IPC: C07F7/00 , C07F7/08 , C07F9/00 , C07F11/00 , C07F17/00 , C08F4/60 , C08F4/639 , C08F4/6392 , C08F4/64 , C08F4/642 , C08F4/645 , C08F4/6592 , C08F4/70 , C08F10/00 , C08F110/06 , C07F , C08F
CPC classification number: C08F110/06 , C07F7/0809 , C07F17/00 , C08F4/63912 , C08F4/63927 , C08F10/00 , Y10S526/943 , C08F2500/17 , C08F2500/12 , C08F2500/03 , C08F2500/15 , C08F2500/01
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公开(公告)号：ZA918075B
公开(公告)日：1992-06-24
申请号：ZA918075
申请日：1991-10-09
Applicant: HOECHST AG
Inventor： DOLLE VOLKER , VOLKER DOLLE , HERMANN HANS-FRIEDRICH , HANS-FRIEDRICH HERMANN , WINTER ANDREAS , ANDREAS WINTER , SPALECK WALTER , WALTER SPALECK
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公开(公告)号：ZA9108075B
公开(公告)日：1992-06-24
申请号：ZA9108075
申请日：1991-10-09
Applicant: HOECHST AG
Inventor： DOLLE VOLKER , VOLKER DOLLE , HERMANN HANS-FRIEDRICH , HANS-FRIEDRICH HERMANN , WINTER ANDREAS , ANDREAS WINTER , SPALECK WALTER , WALTER SPALECK
IPC: C08F4/642 , C08F4/60 , C08F4/622 , C08F4/626 , C08F4/639 , C08F4/6392 , C08F4/659 , C08F4/6592 , C08F10/00 , C08F
CPC classification number: C08F10/00 , C08F4/63912 , C08F4/63927 , C08F4/6428
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