IT1022740B - Processo di preparazione di poliolefine - Google Patents
Processo di preparazione di poliolefineInfo
- Publication number
- IT1022740B IT1022740B IT28248/74A IT2824874A IT1022740B IT 1022740 B IT1022740 B IT 1022740B IT 28248/74 A IT28248/74 A IT 28248/74A IT 2824874 A IT2824874 A IT 2824874A IT 1022740 B IT1022740 B IT 1022740B
- Authority
- IT
- Italy
- Prior art keywords
- polyolefins
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F4/00—Polymerisation catalysts
- C08F4/02—Carriers therefor
- C08F4/022—Magnesium halide as support anhydrous or hydrated or complexed by means of a Lewis base for Ziegler-type catalysts
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S526/906—Comminution of transition metal containing catalyst
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11278173A JPS5215111B2 (it) | 1973-10-09 | 1973-10-09 | |
JP3153174A JPS5215315B2 (it) | 1974-03-22 | 1974-03-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1022740B true IT1022740B (it) | 1978-04-20 |
Family
ID=26370012
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT28248/74A IT1022740B (it) | 1973-10-09 | 1974-10-09 | Processo di preparazione di poliolefine |
Country Status (9)
Country | Link |
---|---|
US (1) | US3991260A (it) |
BR (1) | BR7408342D0 (it) |
CA (1) | CA1042144A (it) |
DE (1) | DE2448178C2 (it) |
FR (1) | FR2246570B1 (it) |
GB (1) | GB1489599A (it) |
IT (1) | IT1022740B (it) |
NL (1) | NL171362C (it) |
SU (1) | SU578008A3 (it) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4209602A (en) * | 1975-01-10 | 1980-06-24 | Nippon Oil Company, Limited | Process for the production of polyolefins |
US4209601A (en) * | 1975-01-10 | 1980-06-24 | Nippon Oil Company, Limited | Process for the production of polyolefins |
JPS51133386A (en) * | 1975-05-15 | 1976-11-19 | Nippon Oil Co Ltd | A process for manufacturing a polyolefin |
JPS5218784A (en) * | 1975-08-05 | 1977-02-12 | Nippon Oil Co Ltd | Process for preparing polyolefins |
JPS5242584A (en) * | 1975-10-02 | 1977-04-02 | Nippon Oil Co Ltd | Process for producing polyolefine |
JPS5287489A (en) * | 1976-01-19 | 1977-07-21 | Mitsui Petrochem Ind Ltd | Polymerization of olefins |
US4243552A (en) * | 1978-12-11 | 1981-01-06 | Phillips Petroleum Company | Polymerization catalyst and process |
US4347158A (en) * | 1980-05-02 | 1982-08-31 | Dart Industries, Inc. | Supported high efficiency polyolefin catalyst component and methods of making and using the same |
JPS57182303A (en) * | 1981-05-07 | 1982-11-10 | Nippon Oil Co Ltd | Production of polyolefin |
JPS57180611A (en) * | 1981-05-01 | 1982-11-06 | Nippon Oil Co Ltd | Production of polyolefin |
JPS57182304A (en) * | 1981-05-07 | 1982-11-10 | Nippon Oil Co Ltd | Production of polyolefin |
JPS5827704A (ja) * | 1981-08-12 | 1983-02-18 | Sumitomo Chem Co Ltd | ポリオレフインの製造方法 |
JPS58138713A (ja) * | 1982-02-12 | 1983-08-17 | Nippon Oil Co Ltd | オレフイン重合触媒用担体の製造方法 |
US4555496A (en) * | 1982-08-20 | 1985-11-26 | Phillips Petroleum Company | Supported polyolefin catalyst components and methods of making and using the same |
JPH0665687B2 (ja) * | 1984-09-13 | 1994-08-24 | 日産化学工業株式会社 | 改良されたエチレンの重合もしくは共重合方法 |
US5629255A (en) * | 1993-05-21 | 1997-05-13 | Pcd Polymere Gesellschaft M.B.H. | Highly active catalysts for olefin polymerization and a polymerization process using these catalysts |
DE4321498A1 (de) * | 1993-06-29 | 1995-01-12 | Danubia Petrochem Deutschland | Hochaktive Katalysatoren für die Olefinpolymerisation und Polymerisationsverfahren unter Verwendung dieser Katalysatoren |
ES2122394T3 (es) * | 1994-06-03 | 1998-12-16 | Pcd Polymere Ag | Soporte para catalizador, catalizadores soportados de metaloceno y su empleo para la obtencion de poliolefinas. |
US20030069372A1 (en) * | 2001-10-09 | 2003-04-10 | Formosa Plastics Corporation, U.S.A. | Olefin polymerization catalyst and process for preparing polyolefins with said catalyst |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK133012C (da) * | 1968-11-21 | 1976-08-09 | Montedison Spa | Katalysator til polymerisation af alkener |
YU35844B (en) * | 1968-11-25 | 1981-08-31 | Montedison Spa | Process for obtaining catalysts for the polymerization of olefines |
GB1275641A (en) * | 1969-01-06 | 1972-05-24 | Solvay | Catalysts for the polymerisation and copolymerisation of olefins |
BE758994A (fr) * | 1969-11-17 | 1971-05-17 | Hoechst Ag | Procede de polymerisation d'alpha-olefines |
DE1964186A1 (de) * | 1969-12-22 | 1971-06-24 | Hoechst Ag | Verfahren zur Polymerisation von alpha-Olefinen |
NL163523C (nl) * | 1970-07-31 | 1983-11-16 | Montedison Spa | Werkwijze om een polymerisatiekatalysator te bereiden. |
FR2212346B1 (it) * | 1972-12-28 | 1978-12-01 | Nippon Oil Co Ltd |
-
1974
- 1974-10-04 GB GB43195/74A patent/GB1489599A/en not_active Expired
- 1974-10-07 CA CA210,923A patent/CA1042144A/en not_active Expired
- 1974-10-07 US US05/512,989 patent/US3991260A/en not_active Expired - Lifetime
- 1974-10-08 BR BR8342/74A patent/BR7408342D0/pt unknown
- 1974-10-08 SU SU7402069936A patent/SU578008A3/ru active
- 1974-10-08 NL NLAANVRAGE7413240,A patent/NL171362C/xx not_active IP Right Cessation
- 1974-10-09 DE DE2448178A patent/DE2448178C2/de not_active Expired
- 1974-10-09 FR FR7434017A patent/FR2246570B1/fr not_active Expired
- 1974-10-09 IT IT28248/74A patent/IT1022740B/it active
Also Published As
Publication number | Publication date |
---|---|
GB1489599A (en) | 1977-10-19 |
NL171362C (nl) | 1983-03-16 |
DE2448178A1 (de) | 1975-04-17 |
NL7413240A (nl) | 1975-04-11 |
BR7408342D0 (pt) | 1975-07-29 |
FR2246570B1 (it) | 1979-10-12 |
DE2448178C2 (de) | 1983-12-01 |
US3991260A (en) | 1976-11-09 |
SU578008A3 (ru) | 1977-10-25 |
CA1042144A (en) | 1978-11-07 |
AU7383774A (en) | 1976-04-08 |
NL171362B (nl) | 1982-10-18 |
FR2246570A1 (it) | 1975-05-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT1022740B (it) | Processo di preparazione di poliolefine | |
IT1022538B (it) | Processo per la indrocianurazione di composti clefinici | |
IT1022048B (it) | Processo per la preparazione di perfluorononani | |
IT1007120B (it) | Processo per la preparazione di vinilcloruro | |
BR7410821D0 (pt) | Processo para preparar poliolefinas | |
IT1012702B (it) | Processo per la preparazione di alchil benzen | |
BR7409999A (pt) | Processo de obtencao de poli-n-aiquil-iminoalanos | |
RO69264A (ro) | Procedeu pentru prepararea alfa-amino-alcoolilor | |
BR7310179D0 (pt) | Processo de fabricacao de compostos halogenofenolsulfonicos | |
IT1008995B (it) | Processo per la preparazione di butindiolo | |
IT1002988B (it) | Processo per la preparazione di coloranti stirilici | |
IT1022722B (it) | Processo perla preparazione di p diisopropilbenzenediidroperossido | |
BR7405008D0 (pt) | Processo de preparacao de ftalo-cianinas de cobre | |
BR7308864D0 (pt) | Processo de preparacao de tiazol-sulfenamidas | |
IT1030606B (it) | Composti fotocromatici e processo di loro preparazione | |
BR7505234A (pt) | Processo de preparacao de compostos arilterpenoides | |
IT987147B (it) | Processo per la preparazione di composti funghicidi | |
IT1013074B (it) | Processo per la preparazione di poliolefine | |
IT1008262B (it) | Processo per la preparazione di ossamide | |
BR7409106D0 (pt) | Processo de preparacao de ciclo-propano-carboxilatos | |
BR7400382D0 (pt) | Compostos trisazoicos e processo de prepara-los | |
IT1013069B (it) | Processo di preparazione di 2 benzimidazoltiolo | |
BR6915082D0 (pt) | Processo de preparacao de benzil-pirimidinas | |
IT1051437B (it) | Processo per la preparazione di coleragene | |
IT1046401B (it) | Processo per la preparazione di aminofenilalchileteri |