GB2114581B - Ziegler catalyst for producing polypropylene - Google Patents

Ziegler catalyst for producing polypropylene

Info

Publication number
GB2114581B
GB2114581B GB08235201A GB8235201A GB2114581B GB 2114581 B GB2114581 B GB 2114581B GB 08235201 A GB08235201 A GB 08235201A GB 8235201 A GB8235201 A GB 8235201A GB 2114581 B GB2114581 B GB 2114581B
Authority
GB
United Kingdom
Prior art keywords
ziegler catalyst
producing polypropylene
polypropylene
producing
ziegler
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
GB08235201A
Other versions
GB2114581A (en
Inventor
Hiromasa Chiba
Katsumi Kumahara
Takakiyo Harada
Takahiro Oka
Akihiro Sato
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.)
JNC Corp
Original Assignee
Chisso Corp
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
Priority claimed from JP20406481A external-priority patent/JPS58104905A/en
Priority claimed from JP20406581A external-priority patent/JPS58104906A/en
Priority claimed from JP56204066A external-priority patent/JPS58104907A/en
Application filed by Chisso Corp filed Critical Chisso Corp
Publication of GB2114581A publication Critical patent/GB2114581A/en
Application granted granted Critical
Publication of GB2114581B publication Critical patent/GB2114581B/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
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/04—Monomers containing three or four carbon atoms
    • C08F110/06—Propene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
GB08235201A 1981-12-17 1982-12-09 Ziegler catalyst for producing polypropylene Expired GB2114581B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP20406481A JPS58104905A (en) 1981-12-17 1981-12-17 Injection molded polypropylene article having high rigidity
JP20406581A JPS58104906A (en) 1981-12-17 1981-12-17 Polypropylene film having high rigidity
JP56204066A JPS58104907A (en) 1981-12-17 1981-12-17 Polypropylene for molded article having high rigidity and its preparation

Publications (2)

Publication Number Publication Date
GB2114581A GB2114581A (en) 1983-08-24
GB2114581B true GB2114581B (en) 1985-08-14

Family

ID=27328323

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08235201A Expired GB2114581B (en) 1981-12-17 1982-12-09 Ziegler catalyst for producing polypropylene

Country Status (3)

Country Link
CA (1) CA1193398A (en)
DE (1) DE3246447A1 (en)
GB (1) GB2114581B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0269051B1 (en) * 1986-11-28 1992-11-19 Chisso Corporation Method for making nonwoven fabrics

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6028411A (en) * 1983-07-26 1985-02-13 Chisso Corp Ethylene-propylene copolymer having high rigidity and its production
JPS6096612A (en) * 1983-10-31 1985-05-30 Chisso Corp Production of difficultly clouding, high-melt viscoelasticity ethylene/propylene copolymer and its production
JPS63156842A (en) * 1986-12-19 1988-06-29 Chisso Corp Polypropylene composition
US4820772A (en) * 1987-04-20 1989-04-11 Chisso Corporation Polyolefin composition
KR900016267A (en) * 1989-04-25 1990-11-13 노기 사다오 Titanium trichloride composition for the production of olefin polymers and process for the preparation thereof
US5077341A (en) * 1989-06-19 1991-12-31 Chisso Corporation Process for producing a high-stiffness polypropylene and a highly stereoregular polypropylene
EP0579510A3 (en) * 1992-07-17 1994-08-24 Mitsubishi Chem Ind Propylene polymers and process for preparing the same
CN1146586C (en) 1995-10-18 2004-04-21 智索股份有限公司 Olefin (co)polymer composition, process for producing same, catalyst for (co)polymerizing olefin, and process for producing same
TW452586B (en) 1996-08-09 2001-09-01 Chisso Corp Polypropylene composition, process for preparing the same and catalyst for polymerization
TW425414B (en) * 1997-02-18 2001-03-11 Chisso Corp Preactivated catalyst for olefin (co)polymerization, catalyst for olefin (co)polymerization and olefin (co)polymer composition and their manufacturing method
US6231804B1 (en) 1997-04-02 2001-05-15 Chisso Corporation Modified olefin (co)polymer composition, process for preparing the same, and modified olefin (co)polymer composition molding
JPH10287707A (en) * 1997-04-10 1998-10-27 Chisso Corp Olefin (co)polymer composition and production thereof
US6303696B1 (en) 1997-04-11 2001-10-16 Chisso Corporation Propylene (co)polymer composition using metallocene catalyst
TW504515B (en) 1997-08-07 2002-10-01 Chisso Corp Olefin (co)polymer composition
KR101958687B1 (en) 2012-01-11 2019-03-15 오지 홀딩스 가부시키가이샤 Biaxially stretched polypropylene film for capacitors

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH543546A (en) * 1971-03-23 1973-10-31 Solvay Alpha-olefin polymerization catalytic system
IE40215B1 (en) * 1973-12-04 1979-04-11 Ici Ltd Olefine polymer, olefine polymerisation process and catalyst
JPS5287490A (en) * 1976-01-19 1977-07-21 Mitsubishi Chem Ind Ltd Production of of polyolefins
PH16274A (en) * 1978-12-13 1983-08-26 Sumitomo Chemical Co Molded products of polypropylene
JPS5928573B2 (en) * 1980-02-05 1984-07-13 チッソ株式会社 Method for producing α-olefin polymer
JPS5825362B2 (en) * 1980-02-15 1983-05-27 チッソ株式会社 Method for producing α-olefin polymer
JPS6023764B2 (en) * 1980-02-27 1985-06-10 チッソ株式会社 Method for producing α-olefin polymer
JPS56129206A (en) * 1980-03-14 1981-10-09 Chisso Corp Production of alpha-olefin polymer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0269051B1 (en) * 1986-11-28 1992-11-19 Chisso Corporation Method for making nonwoven fabrics

Also Published As

Publication number Publication date
GB2114581A (en) 1983-08-24
CA1193398A (en) 1985-09-10
DE3246447A1 (en) 1983-07-14
DE3246447C2 (en) 1987-06-04

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20021208