ZA765139B - Crystalline polymers and copolymers of propylene and process for preparing same - Google Patents

Crystalline polymers and copolymers of propylene and process for preparing same

Info

Publication number
ZA765139B
ZA765139B ZA765139A ZA765139A ZA765139B ZA 765139 B ZA765139 B ZA 765139B ZA 765139 A ZA765139 A ZA 765139A ZA 765139 A ZA765139 A ZA 765139A ZA 765139 B ZA765139 B ZA 765139B
Authority
ZA
South Africa
Prior art keywords
copolymers
propylene
crystalline polymers
preparing same
preparing
Prior art date
Application number
ZA765139A
Other languages
English (en)
Inventor
L Luciani
P Barbe
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 ZA765139B publication Critical patent/ZA765139B/xx

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
    • 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
    • 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
    • C08F10/04Monomers containing three or four carbon atoms
    • C08F10/06Propene
ZA765139A 1975-08-29 1976-08-26 Crystalline polymers and copolymers of propylene and process for preparing same ZA765139B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT26744/75A IT1042180B (it) 1975-08-29 1975-08-29 Polimeri e copolimeri cristallini del propolene e procedimento per la loro preparazione

Publications (1)

Publication Number Publication Date
ZA765139B true ZA765139B (en) 1977-08-31

Family

ID=11220152

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA765139A ZA765139B (en) 1975-08-29 1976-08-26 Crystalline polymers and copolymers of propylene and process for preparing same

Country Status (18)

Country Link
JP (1) JPS5838444B2 (da)
AT (1) AT356889B (da)
AU (1) AU512972B2 (da)
BE (1) BE845593A (da)
BR (1) BR7605659A (da)
CA (1) CA1068447A (da)
DE (1) DE2638429A1 (da)
DK (1) DK150523C (da)
ES (1) ES451069A1 (da)
FI (1) FI61498C (da)
FR (1) FR2322158A1 (da)
GB (1) GB1563720A (da)
IN (1) IN145359B (da)
IT (1) IT1042180B (da)
NL (1) NL7609395A (da)
NO (1) NO149066C (da)
SE (1) SE7609358L (da)
ZA (1) ZA765139B (da)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1125268A (en) * 1978-04-14 1982-06-08 Exxon Research And Engineering Company Trialkyl aluminum cocatalyst
US4158642A (en) * 1977-04-25 1979-06-19 Exxon Research & Engineering Co. Trialkyl aluminum cocatalyst
JPS53118488A (en) * 1977-03-25 1978-10-16 Nippon Oil Co Ltd Production of polyolefin
JPS53124592A (en) * 1977-04-07 1978-10-31 Nippon Oil Co Ltd Preparation of polyolefin
US4145313A (en) * 1977-04-25 1979-03-20 Exxon Research & Engineering Co. Novel trialkyl aluminum cocatalyst
US4148756A (en) * 1977-04-25 1979-04-10 Exxon Research & Engineering Co. Novel trialkyl aluminum cocatalyst
GB1603724A (en) * 1977-05-25 1981-11-25 Montedison Spa Components and catalysts for the polymerisation of alpha-olefins
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
JPS5470388A (en) * 1977-11-16 1979-06-06 Mitsubishi Chem Ind Ltd Production of olefin polymer
CA1142161A (en) * 1978-03-29 1983-03-01 Exxon Research And Engineering Company Trialkyl aluminum cocatalyst
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
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
US4299716A (en) * 1979-03-06 1981-11-10 Lever Brothers Company Detergent compositions
GB2076834B (en) * 1980-05-30 1984-10-10 El Paso Polyolefins Propylene polymer and process for its preparation

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7114641A (da) * 1970-10-29 1972-05-03
NL160286C (da) * 1971-06-25
IT969340B (it) * 1972-09-13 1974-03-30 Montedison Spa Catalizzatori per la polimerizza zione delle olefine a polimeri in forma sferica
IT967867B (it) * 1972-09-26 1974-03-11 Montedison Spa Procedimento per la polimerizzazio ne stereospecifica delle alfa ole fine
JPS5215107B2 (da) * 1973-07-19 1977-04-26
JPS5235394B2 (da) * 1973-08-24 1977-09-08
JPS5719122B2 (da) * 1973-12-26 1982-04-21
GB1492618A (en) * 1974-02-01 1977-11-23 Mitsui Petrochemical Ind Process for preparing highly stereoregular polyolefins and catalyst used therefor
JPS5250037B2 (da) * 1974-03-06 1977-12-21
JPS5812281B2 (ja) * 1974-11-15 1983-03-07 三井化学株式会社 コウリツタイキソクセイポリ −a− オレフインノ セイゾウホウホウ

Also Published As

Publication number Publication date
ATA633376A (de) 1979-10-15
NO762906L (da) 1977-03-01
IN145359B (da) 1978-09-30
NO149066C (no) 1984-02-08
FI61498C (fi) 1982-08-10
JPS5838444B2 (ja) 1983-08-23
DE2638429A1 (de) 1977-03-03
CA1068447A (en) 1979-12-18
FR2322158A1 (fr) 1977-03-25
DK150523B (da) 1987-03-16
BE845593A (fr) 1977-02-28
JPS5235283A (en) 1977-03-17
SE7609358L (sv) 1977-03-01
FR2322158B1 (da) 1980-03-28
FI61498B (fi) 1982-04-30
AT356889B (de) 1980-05-27
AU1717876A (en) 1978-03-02
IT1042180B (it) 1980-01-30
AU512972B2 (en) 1980-11-06
GB1563720A (en) 1980-03-26
FI762421A (da) 1977-03-01
DE2638429C2 (da) 1988-05-11
DK150523C (da) 1987-10-12
BR7605659A (pt) 1978-03-21
ES451069A1 (es) 1977-08-16
NL7609395A (nl) 1977-03-02
NO149066B (no) 1983-10-31
DK381776A (da) 1977-03-01

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