Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7021221AFR2093306A6 (en) | 1970-06-09 | 1970-06-09 | ADVANCED CATALYSTS AND PROCESS FOR THE POLYMERIZATION AND COPOLYMERIZATION OF OLEFINS |
Publication Number | Publication Date |
---|---|
NL7107896A NL7107896A (en) | 1971-12-13 |
NL145562Btrue NL145562B (en) | 1975-04-15 |
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL717107896ANL145562B (en) | 1970-06-09 | 1971-06-09 | PROCESS FOR THE PREPARATION OF A CATALYST FOR THE POLYMERIZATION AND COPOLYMERIZATION OF ALKINES UNDER LOW PRESSURE. |
Country | Link |
---|---|
JP (1) | JPS51149193A (en) |
AT (1) | AT312284B (en) |
BE (1) | BE767586R (en) |
CA (1) | CA942734A (en) |
CS (1) | CS169821B2 (en) |
DE (1) | DE2123356C2 (en) |
ES (1) | ES392021A2 (en) |
FR (1) | FR2093306A6 (en) |
GB (1) | GB1309987A (en) |
IT (1) | IT983140B (en) |
NL (1) | NL145562B (en) |
RO (1) | RO62183A (en) |
SU (1) | SU407435A3 (en) |
ZA (1) | ZA712721B (en) |
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE791676A (en)* | 1971-12-08 | 1973-05-21 | Solvay | Process for the polymerization of olefins |
GB1433537A (en)* | 1972-09-14 | 1976-04-28 | Mitsui Petrochemical Ind | Catalyst compositions and their use in polymerising olefins |
JPS5146387A (en)* | 1974-10-18 | 1976-04-20 | Yozo Kondo | Horiorefuinno seizohoho |
LU72278A1 (en) | 1975-04-14 | 1977-02-03 | ||
US4192772A (en) | 1975-04-14 | 1980-03-11 | Solvay & Cie | Solid catalyst and process for the preparation thereof |
IT1038179B (en)* | 1975-05-16 | 1979-11-20 | Montedison Spa | PROCEDURE FOR POLYMERIZATION OF ALPHA OLEFINS WITH AT LEAST THREEATONS OF CARBON |
LU77489A1 (en)* | 1977-06-06 | 1979-01-19 | ||
US4105846A (en)* | 1977-08-25 | 1978-08-08 | Standard Oil Company (Indiana) | Increasing the particle size of as formed polyethylene or ethylene copolymer |
US4233182A (en) | 1978-12-26 | 1980-11-11 | Standard Oil Company (Indiana) | High activity catalyst for the polymerization of alpha-olefins |
US4277370A (en) | 1979-02-15 | 1981-07-07 | Standard Oil Company (Indiana) | Alpha-olefin polymerization catalyst |
US4246383A (en) | 1979-06-25 | 1981-01-20 | The Dow Chemical Company | Process for polymerizing olefins in the presence of a catalyst prepared from an organomagnesium component which does not reduce TiCl4 |
JPS5641207A (en)* | 1979-09-14 | 1981-04-17 | Idemitsu Kosan Co Ltd | Preparation of polyethylene |
US4496660A (en)* | 1980-10-01 | 1985-01-29 | The Dow Chemical Company | Catalyst prepared from organo-magnesium compound; oxygen- or nitrogen-containing compound; halide source; transition metal compound and reducing agent |
JPS58189206A (en)* | 1982-04-30 | 1983-11-04 | Chisso Corp | Catalytic component for alpha-olefin polymerization |
US4544647A (en)* | 1982-07-29 | 1985-10-01 | The Dow Chemical Company | Catalyst prepared from organomagnesium compound, organic hydroxyl-containing compound, reducing halide source and transition metal compound |
US4426316A (en) | 1982-09-10 | 1984-01-17 | The Dow Chemical Company | Catalyst prepared from organomagnesium compound, organic hydroxyl-containing compound, reducing halide source and transition metal compound |
US4434282A (en) | 1982-10-04 | 1984-02-28 | The Dow Chemical Company | Process for polymerizing olefins |
US4661465A (en)* | 1985-10-31 | 1987-04-28 | The Dow Chemical Company | Method for preparing transition metal component of Ziegler-Natta catalysts |
US4870040A (en)* | 1987-11-24 | 1989-09-26 | Shell Oil Company | Olefin polymerization catalysts from soluble magnesium alkoxides made from alkyl or aryl magnesium mixed with a branched or aromatic aldehyde |
US4870039A (en)* | 1987-11-24 | 1989-09-26 | Shell Oil Company | Olefin polymerization catalysts from soluble magnesium alkoxides made from mixed magnesium alkyls and aryls |
FR2624122B1 (en)* | 1987-12-03 | 1991-11-08 | Solvay | PROCESS FOR THE POLYMERIZATION OF ALPHA-OLEFINS, SOLID CATALYTIC COMPLEXES FOR USE IN THIS POLYMERIZATION AND PROCESS FOR THEIR PREPARATION |
US5114897A (en)* | 1990-04-18 | 1992-05-19 | The Dow Chemical Company | Catalyst and process for polymerizing olefins |
US5045612A (en)* | 1990-04-18 | 1991-09-03 | The Dow Chemical Company | Catalyst and process for polymerizing olefins |
FR2802833B1 (en) | 1999-12-24 | 2002-05-10 | Inst Francais Du Petrole | CATALYTIC COMPOSITION AND PROCESS FOR THE OLIGOMERIZATION OF ETHYLENE, PARTICULARLY HEXENE-1 |
US9382347B2 (en)* | 2011-02-16 | 2016-07-05 | Fina Technology Inc | Ziegler-Natta catalysts doped with non-group IV metal chlorides |
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE608977A (en)* | 1960-10-10 | |||
US3644318A (en)* | 1968-08-21 | 1972-02-22 | Hoechst Ag | Process for the polymerization of olefins |
Publication number | Publication date |
---|---|
JPS5650888B2 (en) | 1981-12-02 |
GB1309987A (en) | 1973-03-14 |
RO62183A (en) | 1977-06-15 |
CS169821B2 (en) | 1976-07-29 |
DE2123356A1 (en) | 1971-12-16 |
ZA712721B (en) | 1972-01-26 |
NL7107896A (en) | 1971-12-13 |
SU407435A3 (en) | 1973-11-21 |
CA942734A (en) | 1974-02-26 |
ES392021A2 (en) | 1973-11-01 |
JPS51149193A (en) | 1976-12-21 |
FR2093306A6 (en) | 1972-01-28 |
BE767586R (en) | 1971-11-25 |
AT312284B (en) | 1973-11-15 |
DE2123356C2 (en) | 1983-12-29 |
IT983140B (en) | 1974-10-31 |
Publication | Publication Date | Title |
---|---|---|
NL145562B (en) | PROCESS FOR THE PREPARATION OF A CATALYST FOR THE POLYMERIZATION AND COPOLYMERIZATION OF ALKINES UNDER LOW PRESSURE. | |
NL145868B (en) | PROCESS FOR THE PREPARATION OF A CATALYST FOR THE POLYMERIZATION AND COPOLYMERIZATION OF ALKINS, AND PROCEDURE FOR THE CATALYTIC POLYMERIZATION AND COPOLYMERIZATION OF ALKINES USING THIS CATALYST. | |
NL7415791A (en) | PROCEDURE FOR THE PREPARATION AND USE OF A CATALYST FOR THE POLYMERIZATION OF OLEFINS AND A CATALYST PREPARED IN THIS WAY. | |
NL163522B (en) | PROCESS FOR PREPARING A CATALYST FOR THE POLYMERIZATION OF OLEFINS-1. | |
NL147523B (en) | SAFETY PRESSURE RELIEF DEVICE. | |
NL7316140A (en) | SAFETY PRESSURE RELIEF DEVICE. | |
NL150805B (en) | PROCESS FOR THE POLYMERIZATION OF (ALPHA) ALKENS IN PRESENCE OF A CATALYTIC SYSTEM. | |
NL162664B (en) | PROCESS FOR PREPARING A CATALYST FOR THE POLYMERIZATION OF OLEFINS-1. | |
NL176754C (en) | PROCESS FOR PREPARING A CATALYST AND FORMED PREPARATION OBTAINED USING THE CATALYST SO PREPARED. | |
NL7414286A (en) | PROCESS FOR THE PREPARATION OF A SOLID CATALYST FOR THE POLYMERIZATION OF ALKINES. | |
NL161243C (en) | SAFETY DEVICE WITH PRESSURE RELIEF. | |
CH554055A (en) | PRESSURE RELIEF AND SAFETY DEVICE. | |
NL150806B (en) | PROCESS FOR THE LOW PRESSURE POLYMERIZATION OF (ALPHA) ALKINES. | |
NL7413474A (en) | PROCESS FOR POLYMERIZATION UNDER PRESSURE IN A RING-SHAPED DEVICE. | |
NL156714B (en) | PROCEDURE FOR THE PREPARATION OF A ZIEGLER CATALYST. | |
NL167975C (en) | METHOD FOR (CO) POLYMERIZATION OF OLEGINS AND METHOD FOR PREPARING A CATALYST SUITABLE FOR USE IN THE FOREGOING METHOD | |
NL145563B (en) | PROCESS FOR THE LOW PRESSURE POLYMERIZATION AND COPOLYMERIZATION OF ALPHA ALKES, AND PROCESS FOR THE PREPARATION OF A CATALYTIC COMPONENT FOR THE LOW PRESSURE POLYMERIZATION AND COPOLYMERIZATION OF ALPHA ALKES. | |
NL163225B (en) | METHOD FOR PREPARING A CATALYST FOR THE POLYMERIZATION OF OLEFINS | |
ZA715980B (en) | Olefin polymer catalyst and preparation thereof | |
NL160280B (en) | PROCEDURE FOR PREPARING A CATALYST FOR THE POLYMERIZATION OF ALKINES. | |
NL154521B (en) | PROCESS FOR POLYMERIZING OR COPOLYMERIZING ALKINES, PROCESS FOR PREPARING A SUITABLE CATALYST AND FORMED PRODUCTS, OBTAINED BY APPLICATION OF THESE PROCESSES. | |
NL160282C (en) | PROCEDURE TO PREPARE A CATALYST FOR THE POLYMERIZATION OF ALKINES. | |
NL7411905A (en) | SAFETY DEVICE FOR A PRESSURE HOB OR OTHER PRESSURE VESSEL. | |
NL171021C (en) | PROCESS FOR PREPARING A CATALYST AND PROCESS FOR CATALYTIC DEHYDROGENATION OF ALIPHATIC AND NAPHENIC HYDROCARBONS USING THE CATALYST PREPARED SO | |
NL146588B (en) | SAFETY PRESSURE RELIEF DEVICE. |
Date | Code | Title | Description |
---|---|---|---|
NZ80 | Patents of addition are not granted since law of 1.1.78 | Ref document number:136668 Country of ref document:NL Date of ref document:19730116 Format of ref document f/p:P | |
V3 | Additional patents lapsed at the same time as the main patent |