1
Kaminsky Walter Prof Dr, Kulper Klaus, Buschermohle Maria, Luker Hartmut: Process for preparing polyolefins.. Hoechst, July 2, 1986: EP0185918-A2 (78 worldwide citation)

Bei der Polymerisation von Propylen und anderen höheren 1-Olefinen erhält man in Gegenwart eines Katalysatorsystems aus einer Zirkonverbindung, welche stereorigid und chiral ist, und einen linearen oder cyclischen Aluminoxan Polymerisate, die einen hohen Isotaktizitätsgrad aufweisen und eine enge Mo ...


2
Razavi Abbas, Debras Guy: Catalyst and process for producing polyolefins.. Fina Research, October 12, 1994: EP0619325-A1 (61 worldwide citation)

The present invention provides a process for preparing polyolefins having a multimodal or at least bimodal molecular weight distribution by contacting in a reaction mixture under polymerization conditions at least one olefin and a catalyst system comprising a supported catalyst-component comprising ...


3
Howard Philip, Maddox Peter James, Partington Stephen Roy: Polymerisation process and polyolefins obtained thereby.. Bp Chem Int, October 11, 1995: EP0676421-A1 (45 worldwide citation)

A process for preparing polyolefins having at least 0.01 long chain branches (LCB)/1000 carbon atoms along the polymer backbone as measured by flow activation and a molecular weight distribution greater than 2.5 comprises polymerisation in the presence of a metallocene complex having the formula: wh ...


4
Abbas Razavi, Guy L G Debras: Process for producing polyolefins and polyolefin catalyst. Fina Research, M Norwood Cheairs, Jim Wheelington, February 17, 1998: US05719241 (43 worldwide citation)

The present invention provides a process for preparing polyolefins having a multimodal or at least bimodal molecular weight distribution by contacting in a reaction mixture under polymerization conditions at least one olefin and a catalyst system comprising a supported catalyst-component comprising ...


5
Abbas Razavi: Polyolefin production. Fina Research, Hitt Gaines & Boisbrun, February 4, 2003: US06515086 (39 worldwide citation)

A process for preparing polyolefins having a monomer length of up to C10, which comprises first contacting: (1) a metallocene catalyst component for the preparation of a polyolefin which comprises an isotactic polyolefin or syndiotactic/isotactic block polyolefin having a monomer length of up to C


6
Winter Andreas Dr, Antberg Martin Dr, Bachmann Bernd Dr, Dolle Volker Dr, Kueber Frank Dr, Rohrmann Juergen Dr, Spaleck Walter Dr: Process for preparing polyolefins.. Hoechst, March 2, 1994: EP0584609-A2 (36 worldwide citation)

A process for preparing an olefin polymer by polymerisation or copolymerisation of an olefin of the formula R-CH=CH-R, in which R and R are identical or different and are a hydrogen atom or a hydrocarbon radical having 1 to 14 carbon atoms, or R and R, together with the atoms connecting them, can fo ...


7
Kazuo Matsuura, Noboru Yamaoka, Mituji Miyoshi: Process for preparing polyolefins cross-linked by silane linkage. Nippon Oil Company, Jordan and Hamburg, October 25, 1983: US04412042 (35 worldwide citation)

The present invention provides an improved process for preparing a polyolefin cross-linked by silane linkage by contacting a polyolefin modified with silane with water in the presence of a silanol condensation catalyst, the improvement comprising said polyolefin modified with silane being a reaction ...


8
Ian Raymond Little, John Paul McNally: Catalyst compositions and process for preparing polyolefins. BP Chemicals, Brooks Haidt Haffner & Delahunty, May 5, 1998: US05747405 (34 worldwide citation)

Catalyst compositions comprising both metallocene complexes having polymerisable groups and polymerization catalysts eg Ziegler-Natta may be used for the preparation of polyolefins. The catalyst compositions may comprise the metallocene complex in the form of a polymer and may suitably be supported ...


9
Christine Jacqueline Chabrand, Ian Raymond Little, John Paul McNally: Catalyst compositions and process for preparing polyolefins. BP Chemicals, Brooks Haidt Haffner & Delahunty, February 3, 1998: US05714425 (33 worldwide citation)

Catalyst compositions comprising metallocene complexes having polymerisable olefinic groups substituent on an organic group containing a cyclopentadienyl nucleus may be used for the preparation of polyolefins. The catalyst compositions may be in the form of polymers comprising the metallocene comple ...


10
Little Ian Raymond C O Bp Chem, Mcnally John Paul C O Bp Chemi: Catalyst compositions and process for preparing polyolefins.. Bp Chem Int, March 9, 1994: EP0586168-A1 (27 worldwide citation)

Catalyst compositions comprising both metallocene complexes having polymerisable groups and polymerization catalysts eg Ziegler-Natta may be used for the preparation of polyolefins. The catalyst compositions may comprise the metallocene complex in the form of a polymer and may suitably be supported ...