| YU35844B
              (en)
            
            * | 1968-11-25 | 1981-08-31 | Montedison Spa | Process for obtaining catalysts for the polymerization of olefines | 
        
          | IT1054410B
              (it)
            
            * | 1975-11-21 | 1981-11-10 | Mitsui Petrochemical Ind | Catalizzatori per la polimerizzazione delle alfa olefine | 
        
          | IT1068112B
              (it)
            
            * | 1976-08-09 | 1985-03-21 | Montedison Spa | Componenti di catalizzatori per la polimerizzazione delle alfa olefine e catalizzatori da essi ottenuti | 
        
          | JPS53143684A
              (en)
            
            * | 1977-05-20 | 1978-12-14 | Mitsui Petrochem Ind Ltd | Polymerization of olefin | 
        
          | CA1094749A
              (en)
            
            * | 1977-05-25 | 1981-01-27 | Louis J. Rekers | Resin rheology control process and catalyst therefor | 
        
          | IT1114822B
              (it)
            
            * | 1977-07-04 | 1986-01-27 | Montedison Spa | Componenti di catalizzatori per la polimerizzazione delle alfa-olefine | 
        
          | JPS5494590A
              (en)
            
            * | 1978-01-05 | 1979-07-26 | Showa Denko Kk | Improved polymerization of olefin | 
        
          | IT1092448B
              (it)
            
            * | 1978-02-09 | 1985-07-12 | Montedison Spa | Catalizzatori per la polimerizzazione delle alfa-olefine | 
        
          | US4220745A
              (en)
            
            * | 1978-03-01 | 1980-09-02 | Mitsui Toatsu Chemicals, Inc. | Process for polymerization of α-olefins | 
        
          | JPS5919564B2
              (ja)
            
            * | 1978-04-12 | 1984-05-07 | 東亜燃料工業株式会社 | α−オレフインの重合用触媒成分の製造方法 | 
        
          | IT1113129B
              (it)
            
            * | 1978-04-12 | 1986-01-20 | Montedison Spa | Catalizzatori e componenti di catalizzatori per la polimerizzazione delle olefine | 
        
          | IT1098272B
              (it)
            
            * | 1978-08-22 | 1985-09-07 | Montedison Spa | Componenti,di catalizzatori e catalizzatori per la polimerizzazione delle alfa-olefine | 
        
          | JPS5534238A
              (en)
            
            * | 1978-08-31 | 1980-03-10 | Chisso Corp | Preparation of alpha-olefin polymer | 
        
          | DE2849114C2
              (de)
            
            * | 1978-11-11 | 1982-12-23 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Herstellung einer Polypropylen-Formmasse und ihre Verwendung zur Herstellung von Formkörpern | 
        
          | US4243552A
              (en)
            
            * | 1978-12-11 | 1981-01-06 | Phillips Petroleum Company | Polymerization catalyst and process | 
        
          | US4303771A
              (en)
            
            * | 1978-12-14 | 1981-12-01 | Union Carbide Corporation | Process for the preparation of high density ethylene polymers in fluid bed reactor | 
        
          | CA1118148A
              (en)
            
            * | 1978-12-14 | 1982-02-09 | Union Carbide Corporation | Preparation of high density ethylene  polymers in fluid bed reactor | 
        
          | US4293673A
              (en)
            
            * | 1978-12-28 | 1981-10-06 | Union Carbide Corporation | Spheroidal polymerization catalyst, process for preparing, and use for ethylene polymerization | 
        
          | US4277370A
              (en)
            
            * | 1979-02-15 | 1981-07-07 | Standard Oil Company (Indiana) | Alpha-olefin polymerization catalyst | 
        
          | JPS55135105A
              (en)
            
            * | 1979-04-10 | 1980-10-21 | Mitsui Petrochem Ind Ltd | Titanium catalyst component for olefin polymerization | 
        
          | EP0019312B1
              (en)
            
            * | 1979-04-30 | 1983-08-17 | Shell Internationale Researchmaatschappij B.V. | Olefin polymerization catalyst compositions and a process for the polymerization of olefins employing such compositions | 
        
          | CA1141093A
              (en)
            
            * | 1979-05-17 | 1983-02-08 | Brian L. Goodall | Olefin polymerization catalyst compositions and a  process for the polymerization of olefins  employing such compositions | 
        
          | ZA802449B
              (en)
            
            * | 1979-07-09 | 1981-04-29 | El Paso Polyolefins | Propylene polymerization process | 
        
          | JPS5950246B2
              (ja)
            
            * | 1979-10-16 | 1984-12-07 | 三井化学株式会社 | 成形用オレフイン共重合体の製法 | 
        
          | JPS56136805A
              (en)
            
            * | 1980-03-29 | 1981-10-26 | Mitsui Petrochem Ind Ltd | Titanium catalyst component for olefin polymerization | 
        
          | JPS56151708A
              (en)
            
            * | 1980-04-28 | 1981-11-24 | Idemitsu Kosan Co Ltd | Polymerization of ethylene | 
        
          | US6777508B1
              (en) | 1980-08-13 | 2004-08-17 | Basell Poliolefine Italia S.P.A. | Catalysts for the polymerization of olefins | 
        
          | IT1209255B
              (it)
            
            * | 1980-08-13 | 1989-07-16 | Montedison Spa | Catalizzatori per la polimerizzazione di olefine. | 
        
          | US4342856A
              (en)
            
            * | 1980-11-14 | 1982-08-03 | El Paso Polyolefins Company | Propylene polymerization process and product | 
        
          | US4321347A
              (en)
            
            * | 1980-12-29 | 1982-03-23 | Gulf Research & Development Co. | Process for the polymerization of olefins | 
        
          | US4349483A
              (en) | 1980-12-29 | 1982-09-14 | Gulf Research & Development Company | Process for the preparation of aluminum trihydrocarbyls | 
        
          | US4328123A
              (en) | 1980-12-29 | 1982-05-04 | Gulf Research & Development Company | Olefin polymerization catalyst | 
        
          | DE3269975D1
              (en)
            
            * | 1981-08-07 | 1986-04-24 | Ici Plc | Spraying solid | 
        
          | ES8305007A1
              (es)
            
            * | 1981-08-07 | 1983-04-16 | Hoechst Ag | "procedimiento para la polimerizacion de 1-olefinas". | 
        
          | ATE20239T1
              (de)
            
            * | 1981-08-07 | 1986-06-15 | Ici Plc | Uebergangsmetallzusammensetzung auf einem traeger aufgebracht. | 
        
          | IT1140221B
              (it)
            
            * | 1981-10-14 | 1986-09-24 | Montedison Spa | Composizioni polipropileniche aventi migliorate caratteristiche di resistenza all'urto alle basse temperature e procedimento di preparazione | 
        
          | JPS5883016A
              (ja)
            
            * | 1981-11-13 | 1983-05-18 | Mitsui Petrochem Ind Ltd | プロピレンブロツク共重合体の製法 | 
        
          | US4451688A
              (en)
            
            * | 1981-12-03 | 1984-05-29 | Nippon Oil Company, Limited | Process for preparing polyolefins | 
        
          | JPS5898309A
              (ja)
            
            * | 1981-12-09 | 1983-06-11 | Toho Titanium Co Ltd | オレフイン類重合用触媒成分の製造方法 | 
        
          | JPS58109507A
              (ja)
            
            * | 1981-12-23 | 1983-06-29 | Toho Titanium Co Ltd | オレフイン類重合用触媒成分の製造方法 | 
        
          | IT1169291B
              (it)
            
            * | 1981-12-24 | 1987-05-27 | Montedison Spa | Componenti di catalizzatori per la polimerizzazione dell'etilene e sue miscele con olefine ed i soui catalizzatori da essi ottenuti | 
        
          | JPS58138706A
              (ja)
            
            * | 1982-02-12 | 1983-08-17 | Mitsui Petrochem Ind Ltd | オレフイン系重合体の製造方法 | 
        
          | IT1190682B
              (it)
            
            * | 1982-02-12 | 1988-02-24 | Montedison Spa | Catalizzatori per la polimerizzazione di olefine | 
        
          | JPS58138705A
              (ja)
            
            * | 1982-02-12 | 1983-08-17 | Mitsui Petrochem Ind Ltd | オレフイン系重合体の製造方法 | 
        
          | IT1190681B
              (it)
            
            * | 1982-02-12 | 1988-02-24 | Montedison Spa | Componenti e catalizzatori per la polimerizzazione di olefine | 
        
          | JPS58138708A
              (ja)
            
            * | 1982-02-12 | 1983-08-17 | Mitsui Petrochem Ind Ltd | オレフイン系重合体の製造方法 | 
        
          | IT1190683B
              (it)
            
            * | 1982-02-12 | 1988-02-24 | Montedison Spa | Componenti e catalizzatori per la polimerizzazione di olefine | 
        
          | JPS58206608A
              (ja)
            
            * | 1982-05-25 | 1983-12-01 | Sumitomo Chem Co Ltd | オレフィン重合体の製造方法 | 
        
          | US4555496A
              (en)
            
            * | 1982-08-20 | 1985-11-26 | Phillips Petroleum Company | Supported polyolefin catalyst components and methods of making and using the same | 
        
          | JPS5975910A
              (ja)
            
            * | 1982-10-25 | 1984-04-28 | Mitsui Petrochem Ind Ltd | エチレン共重合体 | 
        
          | US4419269A
              (en)
            
            * | 1982-12-06 | 1983-12-06 | The Dow Chemical Company | Transition metal containing catalyst | 
        
          | EP0113960A1
              (en)
            
            * | 1982-12-15 | 1984-07-25 | Imperial Chemical Industries Plc | Production and use of magnesium halide composition | 
        
          | US4467044A
              (en)
            
            * | 1982-12-20 | 1984-08-21 | Stauffer Chemical Company | Supported catalyst for polymerization of olefins | 
        
          | US4506029A
              (en)
            
            * | 1982-12-20 | 1985-03-19 | Stauffer Chemical Company | Supported catalyst for polymerization of olefins | 
        
          | US4480047A
              (en)
            
            * | 1983-04-07 | 1984-10-30 | Ashland Oil, Inc. | High performance catalysts for carbometallic oil conversion and their manufacturing and use | 
        
          | JPS59218079A
              (ja)
            
            * | 1983-05-26 | 1984-12-08 | Toshiba Corp | 陰極線管保護装置 | 
        
          | US4866022A
              (en)
            
            * | 1984-03-23 | 1989-09-12 | Amoco Corporation | Olefin polymerization catalyst | 
        
          | US4988656A
              (en)
            
            * | 1984-03-23 | 1991-01-29 | Amoco Corporation | Olefin polymerization catalyst | 
        
          | US4701505A
              (en)
            
            * | 1984-09-26 | 1987-10-20 | Mitsubishi Petrochemical Company Limited | Process for production of olefin polymers | 
        
          | US4740570A
              (en)
            
            * | 1985-01-18 | 1988-04-26 | E. I. Du Pont De Nemours And Company | Metal halide vaporization into diluents | 
        
          | US4650778A
              (en)
            
            * | 1985-01-18 | 1987-03-17 | E. I. Du Pont De Nemours And Company | Metal halide vaporization into diluents | 
        
          | US4960593A
              (en)
            
            * | 1985-01-30 | 1990-10-02 | Hilmont Incorporated | Process for preparing thermally stable olefinic polymers | 
        
          | IT1183651B
              (it)
            
            * | 1985-05-22 | 1987-10-22 | Dutral Spa | Procedimento per la preparazione di terpolimeri etilene propilene diene | 
        
          | FI75844C
              (fi)
            
            * | 1986-04-01 | 1988-08-08 | Neste Oy | Katalytkomponenter foer polymeringskatalyter av alfaolefiner och foerfarande foer deras framstaellning. | 
        
          | FI75843C
              (fi)
            
            * | 1986-04-01 | 1988-08-08 | Neste Oy | Katalytkomponenter foer polymeringskatalyter av alfaolefiner och foerfarande foer deras framstaellning. | 
        
          | FI75841C
              (fi)
            
            * | 1986-04-01 | 1988-08-08 | Neste Oy | Katalytkomponenter foer polymeringskatalyter av alfaolefiner och foerfarande foer deras framstaellning. | 
        
          | FI75845C
              (fi)
            
            * | 1986-04-01 | 1988-08-08 | Neste Oy | Katalytkomponenter foer polymeringskatalyter av alfaolefiner och foerfarande foer deras framstaellning. | 
        
          | FI75842C
              (fi)
            
            * | 1986-04-01 | 1988-08-08 | Neste Oy | Katalytkomponenter foer polymeringskatalyter av alfaolefiner och foerfarande foer deras framstaellning. | 
        
          | US4829038A
              (en)
            
            * | 1986-06-17 | 1989-05-09 | Amoco Corporation | Alpha-olefin polymerization catalyst system including an advantageous modifier component | 
        
          | US4767735A
              (en)
            
            * | 1987-02-02 | 1988-08-30 | Cosden Technology, Inc. | Catalyst pretreatment process | 
        
          | EP0303704B1
              (en)
            
            * | 1987-02-17 | 1992-12-23 | Mitsui Petrochemical Industries, Ltd. | Process for polymerizing alpha-olefin | 
        
          | JPS62295903A
              (ja)
            
            * | 1987-04-17 | 1987-12-23 | Mitsui Toatsu Chem Inc | α−オレフインの重合方法 | 
        
          | DE3823934C2
              (de)
            
            * | 1987-07-31 | 2002-01-03 | Petroleo Brasileiro Sa | Verfahren zur Herstellung eines Ethylenpolymerisationskatalysators und Ethylenpolymerisationsverfahren | 
        
          | US5143883A
              (en)
            
            * | 1987-09-21 | 1992-09-01 | Quantum Chemical Corporation | Modified silica based catalyst | 
        
          | US5145821A
              (en)
            
            * | 1990-05-09 | 1992-09-08 | Quantum Chemical Corporation | Silica supported polymerization catalyst system | 
        
          | US5098969A
              (en)
            
            * | 1987-09-21 | 1992-03-24 | Quantum Chemical Corporation | Propylene polymerization using modified silica based catalyst | 
        
          | US5034365A
              (en)
            
            * | 1990-05-09 | 1991-07-23 | Quantum Chemical Corporation | Silica supported polymerization catalyst | 
        
          | US5328877A
              (en)
            
            * | 1988-08-26 | 1994-07-12 | Shell Oil Company | Solid alkene polymerization catalyst components and process for their preparation | 
        
          | US5225385A
              (en)
            
            * | 1988-08-26 | 1993-07-06 | Shell Oil Company | Solid alkene polymerization catalyst components and process for their preparation | 
        
          | GB8911611D0
              (en)
            
            * | 1989-05-19 | 1989-07-05 | Shell Int Research | Viscosity modification of mineral oils | 
        
          | GB8925945D0
              (en)
            
            * | 1989-11-16 | 1990-01-04 | Shell Int Research | Olefin polymerization catalysts | 
        
          | US5145922A
              (en)
            
            * | 1989-11-16 | 1992-09-08 | Shell Research Limited | Olefin polymerization catalysts | 
        
          | IT1241062B
              (it)
            
            * | 1990-01-10 | 1993-12-29 | Himont Inc | Componenti e catalizzatori per la polimerizzazione di olefine | 
        
          | US5037789A
              (en)
            
            * | 1990-03-23 | 1991-08-06 | Quantum Chemical Corporation | Non-supported catalyst | 
        
          | US5232998A
              (en)
            
            * | 1990-05-09 | 1993-08-03 | Quantum Chemical Corporation | Olefin polymerization using silica supported catalyst | 
        
          | IT1252041B
              (it)
            
            * | 1990-10-11 | 1995-05-29 | Enimont Anic Srl | Componente solido di catalizzatore per la (co)polimerizzazione dell'etilene | 
        
          | FR2669915B1
              (fr)
            
            * | 1990-11-29 | 1993-01-29 | Atochem | Particules de chlorure de magnesium a structure polyedre, composante catalytique supportee sur ces particules, procedes de fabrication de ces produits et des polyolefines obtenues a partir de cette composante catalytique. | 
        
          | TW274087B
              (en:Method) | 1991-08-14 | 1996-04-11 | Mitsui Petroleum Chemicals Ind |  | 
        
          | JP3518814B2
              (ja)
            
            * | 1993-02-25 | 2004-04-12 | 三井化学株式会社 | プロピレン系重合体組成物 | 
        
          | US5424263A
              (en)
            
            * | 1993-04-23 | 1995-06-13 | Quantum Chemical Corporation | Supported polymerization catalyst | 
        
          | DE4340140A1
              (de)
            
            * | 1993-11-25 | 1995-06-01 | Basf Ag | Katalysatorsysteme vom Typ der Ziegler-Natta-Katalysatoren | 
        
          | IT1269534B
              (it)
            
            * | 1994-03-11 | 1997-04-08 | Enichem Elastomeri Srl | Catalizzatore per la preparazione di copolimeri elastomerici etilene-propilene | 
        
          | FR2728181B1
              (fr) | 1994-12-16 | 1997-01-31 | Appryl Snc | Composante catalytique pour la polymerisation des olefines, son procede de fabrication, et procede de polymerisation des olefines en presence de ladite composante catalytique | 
        
          | ES2126973T3
              (es)
            
            * | 1995-10-02 | 1999-04-01 | Borealis Ag | Catalizador soportado para la polimerizacion de olefinas. | 
        
          | EP0773236B1
              (en) | 1995-11-08 | 1998-11-25 | Borealis AG | Supported catalyst for olefin polymerization | 
        
          | ATE173743T1
              (de)
            
            * | 1995-11-08 | 1998-12-15 | Borealis Ag | Trägerkatalysator für die olefinpolymerisation | 
        
          | EP0776912B1
              (en) | 1995-12-01 | 1999-06-16 | Borealis AG | Supported catalyst for olefin polymerization | 
        
          | ATE181340T1
              (de)
            
            * | 1995-12-01 | 1999-07-15 | Borealis Ag | Trägerkatalysator für die olefinpolymerisation | 
        
          | US20030022786A1
              (en)
            
            * | 2001-05-03 | 2003-01-30 | Epstein Ronald A. | Catalyst for propylene polymerization | 
        
          | US6841632B2
              (en)
            
            * | 2001-06-13 | 2005-01-11 | Basell Poliolefine Italis S.P.A. | Components and catalysts for the (co)polymerization of olefins | 
        
          | BR0316911B1
              (pt)
            
            * | 2002-12-18 | 2013-05-07 |  | aduto sàlido de lewis, seus processos de preparaÇço, componente catalÍtico, bem como sistema catalÍtico e processo para polimerizaÇço de olefinas. | 
        
          | WO2005095472A1
              (en)
            
            * | 2004-03-29 | 2005-10-13 | Basell Poliolefine Italia S.R.L. | Magnesium chloride-based adducts and catalyst components obtained therefrom | 
        
          | WO2007056670A2
              (en)
            
            * | 2005-11-02 | 2007-05-18 | Jay Duke | Apparatus, system, and method for separating minerals from mineral feedstock | 
        
          | EP1847555A1
              (en)
            
            * | 2006-04-18 | 2007-10-24 | Borealis Technology Oy | Multi-branched Polypropylene | 
        
          | US20100240846A1
              (en)
            
            * | 2006-06-22 | 2010-09-23 | Basel Poliolefine Italia S.R.L. | Catalyst component for the polymerization of olefins based on 1,3-diethers | 
        
          | CN101472681B
              (zh)
            
            * | 2006-06-22 | 2012-09-26 | 巴塞尔聚烯烃意大利有限责任公司 | 烯烃聚合催化剂组分 | 
        
          | WO2007147714A1
              (en)
            
            * | 2006-06-23 | 2007-12-27 | Basell Poliolefine Italia S.R.L. | Magnesium chloroalkolate-based catalyst precursors | 
        
          | US8652986B2
              (en) | 2009-12-31 | 2014-02-18 | Hyosung Corporation | Ziegler-Natta catalyst for olefin polymerization | 
        
          | CN104583244B
              (zh) | 2012-09-24 | 2017-10-24 | 印度石油有限公司 | 烯烃聚合用催化剂及其制备方法 | 
        
          | SG10202013132UA
              (en)
            
            * | 2016-06-30 | 2021-02-25 | Dow Global Technologies Llc | Procatalyst compositions useful for low comonomer incorporation and process for preparing the same | 
        
          | RU2692246C1
              (ru)
            
            * | 2017-06-15 | 2019-06-24 | Индийская Нефтяная Корпорация Лимитэд | Внешний донор для полимеризации олефинов |