-
公开(公告)号:AU8776191A
公开(公告)日:1992-05-14
申请号:AU8776191
申请日:1991-11-11
Applicant: HOECHST AG
Inventor: WINTER ANDREAS , ANTBERG MARTIN , SPALECK WALTER , ROHRMANN JURGEN , DOLLE VOLKER
IPC: C08F4/642 , C08F4/60 , C08F4/602 , C08F4/619 , C08F4/6192 , C08F4/645 , C08F4/659 , C08F4/6592 , C08F10/00 , C08F110/02 , C08F110/06 , C08F210/06 , C08F4/64
-
公开(公告)号:AU622826B2
公开(公告)日:1992-04-16
申请号:AU6110690
申请日:1990-08-17
Applicant: HOECHST AG
Inventor: DOLLE VOLKER , ANTBERG MARTIN , ROHRMANN JURGEN , SPALECK WALTER , WINTER ANDREAS
IPC: C07F17/00 , C08F4/60 , C08F4/642 , C08F4/659 , C08F4/6592 , C08F10/00 , C08F4/76 , C08F4/64 , C08F110/06
-
公开(公告)号:CA2042324A1
公开(公告)日:1991-11-13
申请号:CA2042324
申请日:1991-05-10
Applicant: HOECHST AG
Inventor: DOLLE VOLKER , ANTBERG MARTIN , ROHRMANN JUERGEN , WINTER ANDREAS
IPC: C08F4/60 , C08F4/642 , C08F4/659 , C08F4/6592 , C08F8/00 , C08F10/00 , C08F110/06 , C08F2/04 , C08F110/00 , C08F132/04 , C08F2/18 , C08F2/34
Abstract: HOE 90/F 146 of the disclosure Process for the preparation of a polyolefin Olefins of the formula R11-CH=CH-R12 (R11 and R12 = H or C1-C14-alkyl) are polymerized in the presence of a catalyst comprising at least one metallocene of the formula I (I) (M = zirconium or hafnium) and an aluminoxane, giving polymers of high molecular weight in high yield.
-
公开(公告)号:AU612276B2
公开(公告)日:1991-07-04
申请号:AU3905389
申请日:1989-07-28
Applicant: HOECHST AG
Inventor: DOLLE VOLKER , ROHRMANN JURGEN , WINTER ANDREAS , ANTBERG MARTIN , KLEIN ROBERT
IPC: C08F210/06 , C07F17/00 , C08F4/62 , C08F4/639 , C08F4/6392 , C08F4/642 , C08F4/643 , C08F10/00 , C08F10/06 , C08F110/06 , C08L23/10 , C08F4/66
Abstract: Isoblock polymers of 1-olefins having a narrow molecular weight distribution are obtained if the catalyst used for the polymerisation of the 1-olefins comprises a bridge-containing chiral metallocene of the formula I and an aluminoxane. The polymers have rubber-like properties.b
-
公开(公告)号:AU6830090A
公开(公告)日:1991-06-27
申请号:AU6830090
申请日:1990-12-20
Applicant: HOECHST AG
Inventor: WINTER ANDREAS , DOLLE VOLKER , ROHRMANN JURGEN , SPALECK WALTER , ANTBERG MARTIN
IPC: C08L23/16 , C08F2/00 , C08F4/60 , C08F4/622 , C08F4/642 , C08F4/646 , C08F4/659 , C08F4/6592 , C08F4/68 , C08F10/00 , C08F210/06 , C08F210/16 , C08F297/08 , C08L23/00 , C08L23/10 , C08L23/14 , C08L53/00
Abstract: Copolymerisation of propylene with ethylene or a 1-olefin of the formula R -CH = CH-R in the presence of a catalyst comprising a metallocene of the formula I … … in which M is titanium, zirconium, hafnium, vanadium, niobium or tantalum, and an aluminoxane gives a polypropylene moulding composition containing syndiotactic polymer chains in high yield. This moulding composition has a very high molecular weight, a very narrow molecular weight distribution and very high syndiotacticity. Mouldings produced from the moulding composition have high transparency, flexibility and tear strength and excellent surface gloss.
-
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
-
公开(公告)号:AU5117990A
公开(公告)日:1990-09-13
申请号:AU5117990
申请日:1990-03-09
Applicant: HOECHST AG
Inventor: WINTER ANDREAS , ROHRMANN JURGEN , ANTBERG MARTIN , DOLLE VOLKER , SPALECK WALTER
IPC: C07F17/00 , C08F4/60 , C08F4/64 , C08F4/642 , C08F4/659 , C08F4/6592 , C08F8/00 , C08F10/00 , C08F110/06
Abstract: A syndiotactic polyolefin is obtained in a high yield by polymerization or copolymerization of an olefin of the formula Ra-CH=CH-Rb in the presence of a catalyst consisting of a metallocene of the formula I (I) and an aluminoxane. This polyolefin has a very high syndiotactic index. At a low polymerization temperature, a polyolefin having a low average molecular weight and narrow molecular weight distribution is obtained, and at a high polymerization temperature a polymer having a high average molecular weight and a wide molecular weight distribution is obtained. Shaped articles produced from the polymers are distinguished by a high transparency, flexibility, tear strength and excellent surface gloss.
-
公开(公告)号:AU3905689A
公开(公告)日:1990-02-01
申请号:AU3905689
申请日:1989-07-28
Applicant: HOECHST AG
Inventor: WINTER ANDREAS , DOLLE VOLKER , ANTBERG MARTIN , ROHRMANN JURGEN , SPALECK WALTER
IPC: C08F4/642 , C08F2/02 , C08F4/60 , C08F4/64 , C08F4/643 , C08F4/659 , C08F4/6592 , C08F10/00 , C08F110/06 , C08F4/66
-
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
-
公开(公告)号:FI103098B
公开(公告)日:1999-04-30
申请号:FI915213
申请日:1991-11-05
Applicant: HOECHST AG
Inventor: BOTHE LOTHAR , DOLLE VOLKER , WINTER ANDREAS , WILHELM THOMAS
-
-
-
-
-
-
-
-
-