IT1068112B - Componenti di catalizzatori per la polimerizzazione delle alfa olefine e catalizzatori da essi ottenuti - Google Patents

Componenti di catalizzatori per la polimerizzazione delle alfa olefine e catalizzatori da essi ottenuti

Info

Publication number
IT1068112B
IT1068112B IT26148/76A IT2614876A IT1068112B IT 1068112 B IT1068112 B IT 1068112B IT 26148/76 A IT26148/76 A IT 26148/76A IT 2614876 A IT2614876 A IT 2614876A IT 1068112 B IT1068112 B IT 1068112B
Authority
IT
Italy
Prior art keywords
catalysts
polymerization
components
alpha olefins
olefins
Prior art date
Application number
IT26148/76A
Other languages
English (en)
Inventor
Umberto Giannini
Enrico Albizzati
Sandro Parodi
Original Assignee
Montedison Spa
Mitsui Petrochemical Ind
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Montedison Spa, Mitsui Petrochemical Ind filed Critical Montedison Spa
Priority to IT26148/76A priority Critical patent/IT1068112B/it
Priority to GB32062/77A priority patent/GB1589983A/en
Priority to DK347177A priority patent/DK153495C/da
Priority to NO772744A priority patent/NO152608C/no
Priority to NLAANVRAGE7708593,A priority patent/NL174256C/xx
Priority to GR54096A priority patent/GR77612B/el
Priority to FI772353A priority patent/FI63765C/fi
Priority to SE7708864A priority patent/SE439315B/xx
Priority to PH20079A priority patent/PH16662A/en
Priority to AU27656/77A priority patent/AU516864B2/en
Priority to FR7724238A priority patent/FR2361423A1/fr
Priority to PT66895A priority patent/PT66895B/pt
Priority to CA284,188A priority patent/CA1101432A/en
Priority to BR7705196A priority patent/BR7705196A/pt
Priority to IN1223/CAL/77A priority patent/IN147271B/en
Priority to MX170171A priority patent/MX146822A/es
Priority to ES461438A priority patent/ES461438A1/es
Priority to ZA00774774A priority patent/ZA774774B/xx
Priority to BE179983A priority patent/BE857574A/xx
Priority to DE19772735672 priority patent/DE2735672A1/de
Priority to AR268716A priority patent/AR219711A1/es
Priority to US05/822,547 priority patent/US4149990A/en
Priority to AT580877A priority patent/AT351255B/de
Priority to JP9470377A priority patent/JPS5321093A/ja
Priority to US06/105,912 priority patent/US4277589A/en
Priority to JP18945680A priority patent/JPS56112913A/ja
Application granted granted Critical
Publication of IT1068112B publication Critical patent/IT1068112B/it

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/02Carriers therefor
    • C08F4/022Magnesium halide as support anhydrous or hydrated or complexed by means of a Lewis base for Ziegler-type catalysts
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/901Monomer polymerized in vapor state in presence of transition metal containing catalyst
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/902Monomer polymerized in bulk in presence of transition metal containing catalyst
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/906Comminution of transition metal containing catalyst
IT26148/76A 1976-08-09 1976-08-09 Componenti di catalizzatori per la polimerizzazione delle alfa olefine e catalizzatori da essi ottenuti IT1068112B (it)

Priority Applications (26)

Application Number Priority Date Filing Date Title
IT26148/76A IT1068112B (it) 1976-08-09 1976-08-09 Componenti di catalizzatori per la polimerizzazione delle alfa olefine e catalizzatori da essi ottenuti
GB32062/77A GB1589983A (en) 1976-08-09 1977-07-29 Catalysts for a-olefin polymerization
DK347177A DK153495C (da) 1976-08-09 1977-08-03 Katalysatorkomponenter til polymerisation af alfa-alkener indeholdende mindst 3 carbonatomer samt fremgangsmaade til fremstilling deraf
NO772744A NO152608C (no) 1976-08-09 1977-08-03 Polymerisasjonskatalysator, samt fremgangsmaate ved fremstilling av denne.
NLAANVRAGE7708593,A NL174256C (nl) 1976-08-09 1977-08-03 Werkwijze om een vaste katalysatorcomponent te bereiden voor de polymerisatie van alkenen - 1.
GR54096A GR77612B (it) 1976-08-09 1977-08-03
FI772353A FI63765C (fi) 1976-08-09 1977-08-03 Katalysator anvaendbar vid polymerisering av alfa-olefiner ochfoerfarande foer framstaellning av en fast katalysatorkom poent anvaendbar i katalysatorn
SE7708864A SE439315B (sv) 1976-08-09 1977-08-03 Katalysatorkomponenter for polymerisation av alfa-olefiner innehallande minst 3 kolatomer, samt forfarande for framstellning derav
PH20079A PH16662A (en) 1976-08-09 1977-08-04 Solid components of catalyst for the polymerization of alpha olefins
CA284,188A CA1101432A (en) 1976-08-09 1977-08-05 Catalyst components useful to polymerize alpha- olefins and catalysts obtained therefrom
FR7724238A FR2361423A1 (fr) 1976-08-09 1977-08-05 Composants catalytiques utiles pour polymeriser des alpha-olefines et catalyseurs qui en sont obtenus
PT66895A PT66895B (en) 1976-08-09 1977-08-05 Catalyst components useful to polymerize alpha-olefins andcatalysts obtained therefrom
AU27656/77A AU516864B2 (en) 1976-08-09 1977-08-05 Olefin polymerization catalyst components
BR7705196A BR7705196A (pt) 1976-08-09 1977-08-05 Processo para a preparacao de componentes cataliticos solidos para a polimerizacao de alfaolefinas e processo para polimerizar alfa-olefinas
IN1223/CAL/77A IN147271B (it) 1976-08-09 1977-08-06
ES461438A ES461438A1 (es) 1976-08-09 1977-08-08 Procedimiento para la preparacion de componentes cataliticossolidos para la polimerizacion de alfa-olefinas.
ZA00774774A ZA774774B (en) 1976-08-09 1977-08-08 Catalyst components useful to polymerize alpha-olefins and catalysts obtained therefrom
MX170171A MX146822A (es) 1976-08-09 1977-08-08 Composicion mejorada catalitica para la polimerizacion de alfa-olefinas
BE179983A BE857574A (fr) 1976-08-09 1977-08-08 Composants catalytiques utiles pour polymeriser des alpha-olefines et catalyseurs qui en sont obtenus
DE19772735672 DE2735672A1 (de) 1976-08-09 1977-08-08 Zur polymerisation von alpha-olefinen verwendbare katalysatorkomponenten und hieraus erhaltene katalysatoren
AR268716A AR219711A1 (es) 1976-08-09 1977-08-08 Componentes de catalizadores para la polimerizacion de -olefinas
US05/822,547 US4149990A (en) 1976-08-09 1977-08-08 Components of catalysts useful for the polymerization of α-olefins, and catalysts prepared therefrom
AT580877A AT351255B (de) 1976-08-09 1977-08-09 Verfahren zur polymerisation von alpha-olefinen
JP9470377A JPS5321093A (en) 1976-08-09 1977-08-09 Olefin olefin polymerization catalyst component and production and usage thereof
US06/105,912 US4277589A (en) 1976-08-09 1979-12-21 Components of catalysts useful for the polymerization of alpha-olefins, and catalysts prepared therefrom
JP18945680A JPS56112913A (en) 1976-08-09 1980-12-30 Solid catalst for alphaaolefin polymerization

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT26148/76A IT1068112B (it) 1976-08-09 1976-08-09 Componenti di catalizzatori per la polimerizzazione delle alfa olefine e catalizzatori da essi ottenuti

Publications (1)

Publication Number Publication Date
IT1068112B true IT1068112B (it) 1985-03-21

Family

ID=11218751

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26148/76A IT1068112B (it) 1976-08-09 1976-08-09 Componenti di catalizzatori per la polimerizzazione delle alfa olefine e catalizzatori da essi ottenuti

Country Status (24)

Country Link
US (2) US4149990A (it)
JP (2) JPS5321093A (it)
AR (1) AR219711A1 (it)
AT (1) AT351255B (it)
AU (1) AU516864B2 (it)
BE (1) BE857574A (it)
BR (1) BR7705196A (it)
CA (1) CA1101432A (it)
DE (1) DE2735672A1 (it)
DK (1) DK153495C (it)
ES (1) ES461438A1 (it)
FI (1) FI63765C (it)
FR (1) FR2361423A1 (it)
GB (1) GB1589983A (it)
GR (1) GR77612B (it)
IN (1) IN147271B (it)
IT (1) IT1068112B (it)
MX (1) MX146822A (it)
NL (1) NL174256C (it)
NO (1) NO152608C (it)
PH (1) PH16662A (it)
PT (1) PT66895B (it)
SE (1) SE439315B (it)
ZA (1) ZA774774B (it)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1068112B (it) * 1976-08-09 1985-03-21 Montedison Spa Componenti di catalizzatori per la polimerizzazione delle alfa olefine e catalizzatori da essi ottenuti
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
JPS54132494A (en) * 1978-04-06 1979-10-15 Mitsubishi Petrochem Co Ltd Solid catalyst component for polymerization of olefins
IT1113129B (it) * 1978-04-12 1986-01-20 Montedison Spa Catalizzatori e componenti di catalizzatori per la polimerizzazione delle olefine
JPS54158489A (en) * 1978-06-05 1979-12-14 Mitsubishi Petrochem Co Ltd Polymerization of olefin
IT1098272B (it) 1978-08-22 1985-09-07 Montedison Spa Componenti,di catalizzatori e catalizzatori per la polimerizzazione delle alfa-olefine
JPS603324B2 (ja) * 1978-12-28 1985-01-28 三井化学株式会社 エチレン共重合体の製造方法
US4277370A (en) * 1979-02-15 1981-07-07 Standard Oil Company (Indiana) Alpha-olefin polymerization catalyst
JPS5611908A (en) * 1979-07-11 1981-02-05 Mitsui Petrochem Ind Ltd Preparation of olefin polymer
US4312782A (en) * 1980-05-12 1982-01-26 Stauffer Chemical Company Titanium halide catalyst for polymerization
JPS5721404A (en) * 1980-06-02 1982-02-04 Hercules Inc 1-olefin polymerization catalyst
US4284738A (en) * 1980-08-11 1981-08-18 El Paso Polyolefins Company Ethylene-propylene block copolymerization process and product
US4334041A (en) * 1980-08-11 1982-06-08 El Paso Polyolefins Company Two-phase ethylene-propylene block copolymerization process
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.
JPS5770104A (en) * 1980-10-17 1982-04-30 Toa Nenryo Kogyo Kk Catalytic component for alpha-olefin polymerization and its use
US4308357A (en) * 1980-10-20 1981-12-29 El Paso Polyolefins Company Block copolymerization process and product
US4425258A (en) 1981-06-24 1984-01-10 Denki Kagaku Kogyo Kabushiki Kaisha Catalysts for polymerization of olefins
US4382019A (en) * 1981-09-10 1983-05-03 Stauffer Chemical Company Purified catalyst support
US4419269A (en) * 1982-12-06 1983-12-06 The Dow Chemical Company Transition metal containing catalyst
US4681924A (en) * 1982-12-29 1987-07-21 National Distillers And Chemical Corporation Catalyst systems for polymerizations at high temperatures
US4650778A (en) * 1985-01-18 1987-03-17 E. I. Du Pont De Nemours And Company Metal halide vaporization into diluents
US4740570A (en) * 1985-01-18 1988-04-26 E. I. Du Pont De Nemours And Company Metal halide vaporization into diluents
US4680351A (en) * 1985-09-06 1987-07-14 Phillips Petroleum Company Supported polyolefin catalyst components and methods of making and using same
IT1199833B (it) * 1986-11-10 1989-01-05 Himont Inc Catalizzatori per la preparazione di polimeri delle alfa-olefine a stretta distribuzione dei pesi molecolari
US4855271A (en) * 1987-06-22 1989-08-08 Phillips Petroleum Company Catalyst and polymerization of olefins
US4937300A (en) * 1987-06-22 1990-06-26 Phillips Petroleum Company Catalyst and polymerization of olefins
IT1230134B (it) * 1989-04-28 1991-10-14 Himont Inc Componenti e catalizzatori per la polimerizzazione di olefine.
US5221651A (en) * 1989-04-28 1993-06-22 Himont Incorporated Component and catalysts for the polymerization of olefins
JPH0341265U (it) * 1989-08-31 1991-04-19
FI89066C (fi) * 1989-11-20 1993-08-10 Neste Oy Foerfarande foer framstaellning av en polymeriseringskatalytkomponent foer olefiner, en polymeriseringskatalytkomponent framstaelld med foerfarandet och dess bruk
IT1241062B (it) * 1990-01-10 1993-12-29 Himont Inc Componenti e catalizzatori per la polimerizzazione di olefine
FI86989C (fi) * 1990-12-19 1992-11-10 Neste Oy Foerfarande foer framstaellning av en polymerisationskatalysatorkomponent foer olefiner, en polymerisationskatalysatorkomponent som har framstaellts enligt foerfarandet, och dess anvaendning
JP2536512Y2 (ja) * 1991-01-17 1997-05-21 三菱農機株式会社 自走脱穀機
JP3383998B2 (ja) * 1992-08-06 2003-03-10 東ソー株式会社 ポリオレフィンの製造方法
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
CZ34998A3 (cs) * 1997-02-17 1999-08-11 Pcd Polymere Gesellschaft M. B. H. Způsob přípravy pevného nosiče pro katalyzátory polymerace olefinů
EP1020404A1 (en) 1999-01-18 2000-07-19 Fina Research S.A. Production of powder catalysts
CN1302023C (zh) * 2002-09-17 2007-02-28 巴塞尔聚烯烃意大利有限公司 二氯化镁-乙醇加合物和由此获得的催化剂组分
CN101061171B (zh) * 2004-08-18 2010-06-16 巴赛尔聚烯烃意大利有限公司 由齐格勒纳塔丙烯聚合物组合物制备的拉伸吹塑成型容器
WO2006018777A1 (en) * 2004-08-18 2006-02-23 Basell Poliolefine Italia S.R.L. Process for producing clear polypropylene based stretch blow molded containers with improved infrared heat-up rates
EP2897985B1 (en) 2012-09-24 2017-03-08 Indian Oil Corporation Ltd Catalyst for polymerization of olefins and process thereof
US20220403059A1 (en) * 2019-11-20 2022-12-22 Basell Poliolefine Italia S.R.L. Process for the preparation of a catalyst component and components therefrom obtained

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3676418A (en) * 1968-07-20 1972-07-11 Mitsubishi Petrochemical Co Catalytic production of olefin polymers
US3670043A (en) * 1970-03-23 1972-06-13 Donald H Kubicek OLEFIN CONVERSION PROCESS USING COMPLEXES OF Ti, Zr AND Hf WITH ORGANOALUMINUM AS OLEFIN REACTION CATALYSTS
DE2123088A1 (it) * 1971-05-10 1972-11-23
US4107414A (en) * 1971-06-25 1978-08-15 Montecatini Edison S.P.A. Process for the stereoregular polymerization of alpha olefins
NL160286C (it) * 1971-06-25
US3859231A (en) * 1972-10-13 1975-01-07 Gulf Research Development Co Simplified process for manufacture of catalyst component
JPS531796B2 (it) * 1972-11-10 1978-01-21
JPS5425517B2 (it) * 1972-12-27 1979-08-28
GB1452314A (en) * 1972-11-10 1976-10-13 Mitsui Petrochemical Ind Ld Catalyst compositions for use in the polymerziation of olefins
JPS5654323B2 (it) * 1973-02-09 1981-12-24
JPS5236786B2 (it) * 1974-02-01 1977-09-17
NL177314C (nl) * 1974-04-08 1985-09-02 Mitsubishi Chem Ind Werkwijze voor het bereiden van een katalysatorcomplex, en werkwijze voor het polymeriseren van een alkeen met deze katalysator.
US4157435A (en) * 1974-08-10 1979-06-05 Mitsui Petrochemical Industries, Ltd. Process for preparing highly stereoregular polyolefins and catalyst used therefor
US4076924A (en) * 1974-09-03 1978-02-28 Mitsui Petrochemical Industries Ltd. Process for polymerization or copolymerizing olefins containing at least 3 carbon atoms
JPS565404B2 (it) * 1975-02-14 1981-02-04
GB1513480A (en) * 1975-06-12 1978-06-07 Montedison Spa Catalysts for the polymerization of olefins
IT1042711B (it) * 1975-09-19 1980-01-30 Montedison Spa Compnenti di catalizzatori per la polimerizzazione di olefine
IT1054410B (it) * 1975-11-21 1981-11-10 Mitsui Petrochemical Ind Catalizzatori per la polimerizzazione delle alfa olefine
JPS52104593A (en) * 1976-03-01 1977-09-02 Mitsui Petrochem Ind Ltd Polymerization of olefins
JPS5835521B2 (ja) * 1976-05-31 1983-08-03 三菱油化株式会社 オレフイン重合用触媒
IT1068112B (it) * 1976-08-09 1985-03-21 Montedison Spa Componenti di catalizzatori per la polimerizzazione delle alfa olefine e catalizzatori da essi ottenuti

Also Published As

Publication number Publication date
NO152608B (no) 1985-07-15
US4277589A (en) 1981-07-07
CA1101432A (en) 1981-05-19
US4149990A (en) 1979-04-17
DE2735672C2 (it) 1991-09-26
NO152608C (no) 1985-10-23
DK347177A (da) 1978-02-10
NL7708593A (nl) 1978-02-13
ES461438A1 (es) 1978-06-01
NL174256B (nl) 1983-12-16
GB1589983A (en) 1981-05-20
BE857574A (fr) 1978-02-08
FI63765B (fi) 1983-04-29
JPS6360764B2 (it) 1988-11-25
JPS5321093A (en) 1978-02-27
AU516864B2 (en) 1981-06-25
JPS5632322B2 (it) 1981-07-27
AR219711A1 (es) 1980-09-15
IN147271B (it) 1980-01-12
SE439315B (sv) 1985-06-10
DK153495B (da) 1988-07-18
AT351255B (de) 1979-07-10
SE7708864L (sv) 1978-03-13
DE2735672A1 (de) 1978-02-16
NO772744L (no) 1978-02-10
BR7705196A (pt) 1978-05-16
DK153495C (da) 1988-12-05
MX146822A (es) 1982-08-25
ATA580877A (de) 1978-12-15
FI63765C (fi) 1983-08-10
FI772353A (it) 1978-02-10
JPS56112913A (en) 1981-09-05
ZA774774B (en) 1978-06-28
FR2361423A1 (fr) 1978-03-10
PH16662A (en) 1983-12-13
AU2765677A (en) 1979-02-08
NL174256C (nl) 1984-05-16
PT66895B (en) 1979-01-26
FR2361423B1 (it) 1980-02-08
PT66895A (en) 1977-09-01
GR77612B (it) 1984-09-25

Similar Documents

Publication Publication Date Title
IT1068112B (it) Componenti di catalizzatori per la polimerizzazione delle alfa olefine e catalizzatori da essi ottenuti
IT1054410B (it) Catalizzatori per la polimerizzazione delle alfa olefine
IT1042711B (it) Compnenti di catalizzatori per la polimerizzazione di olefine
IT7828994A0 (it) Componenti e catalizzatori per la polimerizzazione delle olefine.
IT7822208A0 (it) Catalizzatori e componenti di catalizzatori per la polimerizzazione delle olefine.
IT1078995B (it) Catalizzatori per la polimeriazzazione di olefine
IT1114822B (it) Componenti di catalizzatori per la polimerizzazione delle alfa-olefine
IT7827476A0 (it) Procedimento per la polimerizzazione di olefine erelativo catalizzatore.
MX149219A (es) Procedimiento catalitico mejorado para la polimerizacion de alfa olefinas
IT1098272B (it) Componenti,di catalizzatori e catalizzatori per la polimerizzazione delle alfa-olefine
AR222136A1 (es) Catalizador de tetra(neofil)circornio para la polimerizacion de olefinas
IT1065001B (it) Catalizzatori per la polimerizzazione di olefine e procedimento per la loro preparazione
IT8219622A0 (it) Componenti e catalizzatori per la polimerizzazione di olefine.
IT8219624A0 (it) Componenti e catalizzatori per la polimerizzazione di olefine.
IT1062072B (it) Catalizzatori per la polimerizzazione di etilene
IT7927261A0 (it) Componenti di catalizzatori per la polimerizzazione di olefine.
IT8223198A0 (it) Componenti e catalizzatori per la polimerizzazione di olefine.
IT7829140A0 (it) Componenti e catalizzatori per la polimerizzazione delle olefine.
IT1085427B (it) Catalizzatore per la polimerizzazione di olefine
IT8125841A0 (it) Componenti di catalizzatori per la polimerizzazione delle alfa olefine e i catalizzatori da essi ottenuti
IT1092448B (it) Catalizzatori per la polimerizzazione delle alfa-olefine
IT1004898B (it) Procedimento e catalizzatore per la polimerizzazione delle olefine
IT1077072B (it) Procedimento di polimerizzazione di olefine e relativi catalizzatori
IT1040379B (it) Componenti catalitici e catalizzatori per la polimerizzazione delle olefine
IT8023668A0 (it) Catalizzatore per la polimerizzazione di olefine.

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950831