ZA716747B - Process for the preparation of saturated and unsaturated elastomeric copolymers of ethylene and or alpha olefines - Google Patents

Process for the preparation of saturated and unsaturated elastomeric copolymers of ethylene and or alpha olefines

Info

Publication number
ZA716747B
ZA716747B ZA716747A ZA716747A ZA716747B ZA 716747 B ZA716747 B ZA 716747B ZA 716747 A ZA716747 A ZA 716747A ZA 716747 A ZA716747 A ZA 716747A ZA 716747 B ZA716747 B ZA 716747B
Authority
ZA
South Africa
Prior art keywords
saturated
ethylene
preparation
elastomeric copolymers
unsaturated elastomeric
Prior art date
Application number
ZA716747A
Other languages
English (en)
Inventor
P Longi
N Cameli
R Cervi
A Valvassori
S Parodi
Original Assignee
Montedison Spa
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 filed Critical Montedison Spa
Publication of ZA716747B publication Critical patent/ZA716747B/xx

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
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • 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)
ZA716747A 1970-10-13 1971-10-08 Process for the preparation of saturated and unsaturated elastomeric copolymers of ethylene and or alpha olefines ZA716747B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT3091270 1970-10-13

Publications (1)

Publication Number Publication Date
ZA716747B true ZA716747B (en) 1972-07-26

Family

ID=11232760

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA716747A ZA716747B (en) 1970-10-13 1971-10-08 Process for the preparation of saturated and unsaturated elastomeric copolymers of ethylene and or alpha olefines

Country Status (11)

Country Link
US (1) US3789036A (fr)
JP (1) JPS5614686B1 (fr)
AU (1) AU475584B2 (fr)
BE (1) BE773803A (fr)
CA (1) CA962399A (fr)
DE (1) DE2150437C3 (fr)
ES (1) ES395926A1 (fr)
FR (1) FR2111137A5 (fr)
GB (1) GB1367775A (fr)
NL (1) NL7113778A (fr)
ZA (1) ZA716747B (fr)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU65587A1 (fr) * 1972-06-22 1973-12-27
IT1005486B (it) * 1974-02-15 1976-08-20 Montedison Spa Gomme termoplastiche e processo per la loro preparazione
US4340704A (en) * 1974-02-15 1982-07-20 Montedison S.P.A. Thermoplastic rubbers and process for preparing same
GB1562200A (en) 1975-12-04 1980-03-05 British Petroleum Co Process for the production of a supported ziegler catalystcomponent
JPS6020405B2 (ja) * 1976-04-06 1985-05-22 三井東圧化学株式会社 低密度ポリエチレンの製造方法
FR2405961A1 (fr) * 1977-10-12 1979-05-11 Naphtachimie Sa Procede de copolymerisation d'olefines en phase gazeuse en presence d'un lit fluidise de copolymere et d'un catalyseur contenant du titane et du magnesium
JPS6042805B2 (ja) * 1979-02-27 1985-09-25 日石三菱株式会社 共重合体の製法
FR2460964A1 (fr) * 1979-07-06 1981-01-30 Naphtachimie Sa Copolymeres elastomeres d'ethylene et de propylene, leur fabrication et leurs applications
FR2460965A1 (fr) 1979-07-06 1981-01-30 Naphtachimie Sa Procede et utilisation dudit procede pour la fabrication de terpolymeres elastomeres d'ethylene, de propylene et de dienes
US4267294A (en) * 1979-12-18 1981-05-12 Hercules Incorporated 1-Olefin polymerization catalyst
US4405495A (en) * 1980-06-30 1983-09-20 Union Carbide Corporation Catalyst impregnated on fine silica, process for preparing, and use for ethylene polymerization
US4350612A (en) * 1981-01-13 1982-09-21 Stauffer Chemical Company Method for preparing a magnesium halide support for catalysts
IT1141988B (it) * 1981-03-06 1986-10-08 Montedison Spa Procedimento per la preparazione di copolimeri elastomerici etilene propilene
IT1137041B (it) * 1981-06-09 1986-09-03 Montedison Spa Procedimento per la preparazione di terpolimeri etilene-propilene-1,4-esadiene
US4410451A (en) * 1981-12-09 1983-10-18 Phillips Petroleum Company Catalyst and process
DE3666519D1 (en) * 1985-03-08 1989-11-23 Nippon Petrochemicals Co Ltd Electrical insulating materials
US4736002A (en) * 1986-06-30 1988-04-05 El Paso Products Company Novel propylene polymerization process
US4859757A (en) * 1986-06-30 1989-08-22 Rexene Products Company Novel propylene polymers
US4847340A (en) * 1986-06-30 1989-07-11 Rexene Products Company Novel propylene polymerization process
IT1197320B (it) * 1986-10-02 1988-11-30 Ausimont Spa Catalizzatori per la preparazione di copolimeri olefinici elastomerici,saturi ed insaturi,e vopolimeri con essi ottenuti
US5278118A (en) * 1986-10-02 1994-01-11 Ausimont, S.P.A. Catalysts for the preparation of elastomeric olefinic copolymers
US5219961A (en) * 1987-07-30 1993-06-15 Ausimont S.P.A. Catalysts for preparing saturated elastomeric olefinic copolymers and terpolymers
US5206315A (en) * 1989-04-10 1993-04-27 Phillips Petroleum Company Process for polymerizing 1-olefins and catalyst therefor
FI87360C (fi) * 1990-01-18 1992-12-28 Neste Oy Foerfarande foer framstaellning av eten-propen-kopolymerer i partikelform
US5068212A (en) * 1990-08-20 1991-11-26 Phillips Ptroleum Company Olefin polymerization catalyst and method for production and use
US5095080A (en) * 1990-08-20 1992-03-10 Phillips Petroleum Company Olefin polymerization catalyst and method for production and use
US5565532A (en) * 1990-11-06 1996-10-15 Dureco Chemicals, Inc. Process for producing highly amorphous propylene polymers
US6586536B1 (en) * 1993-06-18 2003-07-01 Joseph M. Kelley High temperature process for the production of atactic, amorphous, tacky propylene homopolymers or copolymers

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA920299A (en) * 1968-08-01 1973-01-30 Mitsui Petrochemical Industries Process for the polymerization and/or copolymerization of olefins with use of ziegler-type catalytsts supported on carrier
NL162661B (nl) * 1968-11-21 1980-01-15 Montedison Spa Werkwijze om een katalysator te bereiden voor de poly- merisatie van alkenen-1.
YU35844B (en) * 1968-11-25 1981-08-31 Montedison Spa Process for obtaining catalysts for the polymerization of olefines
SE366922B (fr) * 1969-03-21 1974-05-13 Montedison Spa
SE367327B (fr) * 1969-03-24 1974-05-27 Montedison Spa
NL162664B (nl) * 1969-06-20 1980-01-15 Montedison Spa Werkwijze om een katalysator te bereiden voor de poly- merisatie van alkenen-1.
BE754152A (fr) * 1969-07-31 1971-02-01 Montedison Spa Nouveaux catalyseurs pour la polymerisation d'olefines
ZA707173B (en) * 1969-10-24 1971-09-29 Mitsui Petrochemical Ind Process for the polymerization of olefins and catalyst therefor
DK131297B (da) * 1970-05-22 1975-06-23 Montedison Spa Katalysator til polymerisation af alkener.
NL163522B (nl) * 1970-07-20 1980-04-15 Montedison Spa Werkwijze om een katalysator te bereiden voor de polymerisatie van alkenen-1.
NL163523C (nl) * 1970-07-31 1983-11-16 Montedison Spa Werkwijze om een polymerisatiekatalysator te bereiden.

Also Published As

Publication number Publication date
ES395926A1 (es) 1973-12-01
NL7113778A (fr) 1972-04-17
GB1367775A (en) 1974-09-25
JPS5614686B1 (fr) 1981-04-06
BE773803A (fr) 1972-04-12
AU3439771A (en) 1973-04-12
FR2111137A5 (fr) 1972-06-02
DE2150437C3 (de) 1989-06-29
DE2150437A1 (de) 1972-04-20
US3789036A (en) 1974-01-29
DE2150437B2 (de) 1980-04-17
CA962399A (en) 1975-02-04
AU475584B2 (en) 1976-08-26

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