CS212324B2 - Method of making the block ethylene and propylene copolymeres - Google Patents

Method of making the block ethylene and propylene copolymeres Download PDF

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Publication number
CS212324B2
CS212324B2 CS448779A CS448779A CS212324B2 CS 212324 B2 CS212324 B2 CS 212324B2 CS 448779 A CS448779 A CS 448779A CS 448779 A CS448779 A CS 448779A CS 212324 B2 CS212324 B2 CS 212324B2
Authority
CS
Czechoslovakia
Prior art keywords
catalyst
propylene
polymer
ethylene
ether
Prior art date
Application number
CS448779A
Other languages
Czech (cs)
English (en)
Inventor
Akinobu Shiga
Masahiro Kakugo
Yushiharu Fukui
Koji Yamada
Hajime Sadatoshi
Kazuki Wakamatsu
Yushioka Hiroshi
Original Assignee
Sumitomo Chemical Co
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 Sumitomo Chemical Co filed Critical Sumitomo Chemical Co
Publication of CS212324B2 publication Critical patent/CS212324B2/cs

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  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Graft Or Block Polymers (AREA)
CS448779A 1978-06-29 1979-06-28 Method of making the block ethylene and propylene copolymeres CS212324B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7938378A JPS555969A (en) 1978-06-29 1978-06-29 Preparation of propylene-ethylene block copolymer

Publications (1)

Publication Number Publication Date
CS212324B2 true CS212324B2 (en) 1982-03-26

Family

ID=13688337

Family Applications (1)

Application Number Title Priority Date Filing Date
CS448779A CS212324B2 (en) 1978-06-29 1979-06-28 Method of making the block ethylene and propylene copolymeres

Country Status (2)

Country Link
JP (1) JPS555969A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CS (1) CS212324B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57100113A (en) * 1980-12-15 1982-06-22 Mitsubishi Chem Ind Ltd Preparation of propylene-ethylene block copolymer
JPH01175990U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1988-05-27 1989-12-14

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5291092A (en) * 1976-01-27 1977-08-01 Mitsubishi Chem Ind Ltd Preparation of propylene block copolymers
JPS533356A (en) * 1976-06-30 1978-01-13 Mitsubishi Heavy Ind Ltd Laser interference
PL118272B1 (en) * 1976-07-15 1981-09-30 Stocznia Szczecinska Welded joint for tanks destined for transporting and storing aggressive liquids especially for use in building ships for carrying chemicalsi khranenija agressivnykh zhidkostejj-glavnym obrazom v processe sooruzhenija sudov dlja perevozki khimikatov
JPS54133587A (en) * 1978-04-10 1979-10-17 Mitsubishi Chem Ind Ltd Preparation of block copolymer

Also Published As

Publication number Publication date
JPS555969A (en) 1980-01-17
JPS6150086B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1986-11-01

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