GB2114581B - Ziegler catalyst for producing polypropylene - Google Patents

Ziegler catalyst for producing polypropylene

Info

Publication number
GB2114581B
GB2114581B GB8235201A GB8235201A GB2114581B GB 2114581 B GB2114581 B GB 2114581B GB 8235201 A GB8235201 A GB 8235201A GB 8235201 A GB8235201 A GB 8235201A GB 2114581 B GB2114581 B GB 2114581B
Authority
GB
Grant status
Grant
Patent type
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
GB8235201A
Other versions
GB2114581A (en )
Inventor
Hiromasa Chiba
Takakiyo Harada
Katsumi Kumahara
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
JNC 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
Grant date

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
GB8235201A 1981-12-17 1982-12-09 Ziegler catalyst for producing polypropylene Expired GB2114581B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP20406581A JPH0428727B2 (en) 1981-12-17 1981-12-17
JP20406481A JPH0361685B2 (en) 1981-12-17 1981-12-17
JP20406681A JPH0148922B2 (en) 1981-12-17 1981-12-17

Publications (2)

Publication Number Publication Date
GB2114581A true 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
GB8235201A 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) DE3246447C2 (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 (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH049165B2 (en) * 1983-07-26 1992-02-19
JPH0141167B2 (en) * 1983-10-31 1989-09-04 Chisso Corp
JPH0480060B2 (en) * 1986-12-19 1992-12-17 Chisso Corp
KR910005690B1 (en) * 1987-04-20 1991-08-02 노기 사다오 Poly olefine composition
US5173540A (en) * 1989-04-25 1992-12-22 Chisso Corporation Catalyst component for producing highly crystalline olefin polymers and a process for producing the same
CA2018829C (en) * 1989-06-19 1996-06-11 Jun Saito 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
WO1997014725A1 (en) * 1995-10-18 1997-04-24 Chisso Corporation Olefin (co)polymer composition, process for producing the same, catalyst for (co)polymerizing olefin, and process for producing the same
EP0972800A4 (en) 1997-04-02 2004-06-16 Chisso Corp 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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS559404B2 (en) * 1976-01-19 1980-03-10
JPS5928573B2 (en) * 1980-02-05 1984-07-13 Chisso Corp
JPS5825362B2 (en) * 1980-02-15 1983-05-27 Chisso Corp
JPS6023764B2 (en) * 1980-02-27 1985-06-10 Chisso Corp
JPS6352650B2 (en) * 1980-03-14 1988-10-19 Chisso Corp

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 Type
GB2114581A (en) 1983-08-24 application
CA1193398A (en) 1985-09-10 grant
DE3246447A1 (en) 1983-07-14 application
DE3246447C2 (en) 1987-06-04 grant
CA1193398A1 (en) grant

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Legal Events

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

Effective date: 20021208