GB1563720A - Crystalline propylene polymers - Google Patents

Crystalline propylene polymers Download PDF

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Publication number
GB1563720A
GB1563720A GB35932/76A GB3593276A GB1563720A GB 1563720 A GB1563720 A GB 1563720A GB 35932/76 A GB35932/76 A GB 35932/76A GB 3593276 A GB3593276 A GB 3593276A GB 1563720 A GB1563720 A GB 1563720A
Authority
GB
United Kingdom
Prior art keywords
propylene
polymer
donor compound
process according
titanium tetrachloride
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB35932/76A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Montedison SpA
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 GB1563720A publication Critical patent/GB1563720A/en
Expired legal-status Critical Current

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
    • 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
    • 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
    • C08F10/04—Monomers containing three or four carbon atoms
    • C08F10/06—Propene

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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
GB35932/76A 1975-08-29 1976-08-31 Crystalline propylene polymers Expired GB1563720A (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
GB1563720A true GB1563720A (en) 1980-03-26

Family

ID=11220152

Family Applications (1)

Application Number Title Priority Date Filing Date
GB35932/76A Expired GB1563720A (en) 1975-08-29 1976-08-31 Crystalline propylene polymers

Country Status (18)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4242230A (en) 1978-04-12 1980-12-30 Toa Nenryo Kogyo Kabushiki Kaisha Catalyst component for use in the polymerization of α-olefins and a method of using the same

Families Citing this family (13)

* 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
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
DE3066338D1 (en) * 1979-03-06 1984-03-08 Unilever Nv 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 (no) * 1970-10-29 1972-05-03
NL160286C (no) * 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 (no) * 1973-07-19 1977-04-26
JPS5235394B2 (no) * 1973-08-24 1977-09-08
JPS5719122B2 (no) * 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 (no) * 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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4242230A (en) 1978-04-12 1980-12-30 Toa Nenryo Kogyo Kabushiki Kaisha Catalyst component for use in the polymerization of α-olefins and a method of using the same
US4314046A (en) 1978-04-12 1982-02-02 Toa Nenryo Kogyo Kabushiki Kaisha Process for the stereoregular polymerization of α-olefins in the presence of a supported titanium catalyst

Also Published As

Publication number Publication date
NO762906L (no) 1977-03-01
ZA765139B (en) 1977-08-31
DK150523C (da) 1987-10-12
DK150523B (da) 1987-03-16
AT356889B (de) 1980-05-27
JPS5235283A (en) 1977-03-17
SE7609358L (sv) 1977-03-01
BE845593A (fr) 1977-02-28
DK381776A (da) 1977-03-01
CA1068447A (en) 1979-12-18
BR7605659A (pt) 1978-03-21
ES451069A1 (es) 1977-08-16
FR2322158A1 (fr) 1977-03-25
DE2638429A1 (de) 1977-03-03
AU512972B2 (en) 1980-11-06
FI61498C (fi) 1982-08-10
DE2638429C2 (no) 1988-05-11
NO149066C (no) 1984-02-08
FI762421A (no) 1977-03-01
JPS5838444B2 (ja) 1983-08-23
IN145359B (no) 1978-09-30
ATA633376A (de) 1979-10-15
NL7609395A (nl) 1977-03-02
NO149066B (no) 1983-10-31
FI61498B (fi) 1982-04-30
AU1717876A (en) 1978-03-02
IT1042180B (it) 1980-01-30
FR2322158B1 (no) 1980-03-28

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19960830