JPS553443A - Preparation of propylene copolymer - Google Patents

Preparation of propylene copolymer

Info

Publication number
JPS553443A
JPS553443A JP7583778A JP7583778A JPS553443A JP S553443 A JPS553443 A JP S553443A JP 7583778 A JP7583778 A JP 7583778A JP 7583778 A JP7583778 A JP 7583778A JP S553443 A JPS553443 A JP S553443A
Authority
JP
Japan
Prior art keywords
counter
column
current washing
pref
organo
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.)
Granted
Application number
JP7583778A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6312088B2 (enrdf_load_stackoverflow
Inventor
Akinobu Shiga
Noriyoshi Matsuyama
Masahiro Kakugo
Yukio Naito
Akira Fuse
Masaharu Nishioka
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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 Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to JP7583778A priority Critical patent/JPS553443A/ja
Priority to BR7903705A priority patent/BR7903705A/pt
Priority to IT49388/79A priority patent/IT1193760B/it
Priority to DE2923754A priority patent/DE2923754C3/de
Priority to CA000329679A priority patent/CA1198355A/en
Priority to BE0/195712A priority patent/BE876947A/xx
Priority to GB7920608A priority patent/GB2027720B/en
Priority to FR7915301A priority patent/FR2428651B1/fr
Priority to NL7904659A priority patent/NL190783C/xx
Publication of JPS553443A publication Critical patent/JPS553443A/ja
Priority to GB08137613A priority patent/GB2105651B/en
Priority to SG567/83A priority patent/SG56783G/en
Priority to CA000469444A priority patent/CA1215198A/en
Publication of JPS6312088B2 publication Critical patent/JPS6312088B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
JP7583778A 1978-06-14 1978-06-21 Preparation of propylene copolymer Granted JPS553443A (en)

Priority Applications (12)

Application Number Priority Date Filing Date Title
JP7583778A JPS553443A (en) 1978-06-21 1978-06-21 Preparation of propylene copolymer
BR7903705A BR7903705A (pt) 1978-06-14 1979-06-12 Processo para producao de um copolimero de propileno,copolprocesso para producao de um copolimero de propileno,copolimero de propileno e pelicula de polipropileno de camadas imero de propileno e pelicula de polipropileno de camadas multiplas multiplas
IT49388/79A IT1193760B (it) 1978-06-14 1979-06-12 Procedimento per produrre copolimeri di propilene e pellicola di polipropilene a piu' strati con esso ottenuta
DE2923754A DE2923754C3 (de) 1978-06-14 1979-06-12 Verfahren zur Herstellung eines Propylencopolymeren und dessen Verwendung in einem vielschichtigen Polypropylen-Propylencopolymer-Film
CA000329679A CA1198355A (en) 1978-06-14 1979-06-13 Multilayer polypropylene film
BE0/195712A BE876947A (fr) 1978-06-14 1979-06-13 Procede pour la production de copolymeres de propylene et pellicule de polypropylene a plusieurs couches
GB7920608A GB2027720B (en) 1978-06-14 1979-06-13 Process for producing a propylene copolymer and a multilayer polypropylene film
FR7915301A FR2428651B1 (fr) 1978-06-14 1979-06-14 Procede pour produire des copolymeres de propylene et une pellicule multicouche de polypropylene
NL7904659A NL190783C (nl) 1978-06-14 1979-06-14 Werkwijze voor de bereiding van een propeencopolymeer en multilaag polypropeenfilm.
GB08137613A GB2105651B (en) 1978-06-14 1981-12-14 Multi-layer polypropylene film
SG567/83A SG56783G (en) 1978-06-14 1983-09-07 Process for producing propylene copolymers
CA000469444A CA1215198A (en) 1978-06-14 1984-12-05 Process for producing propylene copolymers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7583778A JPS553443A (en) 1978-06-21 1978-06-21 Preparation of propylene copolymer

Publications (2)

Publication Number Publication Date
JPS553443A true JPS553443A (en) 1980-01-11
JPS6312088B2 JPS6312088B2 (enrdf_load_stackoverflow) 1988-03-17

Family

ID=13587699

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7583778A Granted JPS553443A (en) 1978-06-14 1978-06-21 Preparation of propylene copolymer

Country Status (1)

Country Link
JP (1) JPS553443A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60147334A (ja) * 1984-01-12 1985-08-03 住友化学工業株式会社 多層包装フイルム
JPS61202A (ja) * 1984-06-13 1986-01-06 Mitsui Toatsu Chem Inc ポリプロピレンの洗浄方法
JPS6339943A (ja) * 1986-08-04 1988-02-20 Sumitomo Chem Co Ltd ポリプロピレン組成物
JPS63276541A (ja) * 1987-05-08 1988-11-14 Sumitomo Chem Co Ltd ポリプロピレン積層フィルム

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4935487A (enrdf_load_stackoverflow) * 1972-07-20 1974-04-02
JPS537786A (en) * 1976-07-09 1978-01-24 Sumitomo Chem Co Ltd Preparation of propylene polymer or copolymer
JPS5326883A (en) * 1976-08-24 1978-03-13 Hoechst Ag Copolymers film and process for producing same

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4935487A (enrdf_load_stackoverflow) * 1972-07-20 1974-04-02
JPS537786A (en) * 1976-07-09 1978-01-24 Sumitomo Chem Co Ltd Preparation of propylene polymer or copolymer
JPS5326883A (en) * 1976-08-24 1978-03-13 Hoechst Ag Copolymers film and process for producing same

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60147334A (ja) * 1984-01-12 1985-08-03 住友化学工業株式会社 多層包装フイルム
JPS61202A (ja) * 1984-06-13 1986-01-06 Mitsui Toatsu Chem Inc ポリプロピレンの洗浄方法
JPS6339943A (ja) * 1986-08-04 1988-02-20 Sumitomo Chem Co Ltd ポリプロピレン組成物
JPS63276541A (ja) * 1987-05-08 1988-11-14 Sumitomo Chem Co Ltd ポリプロピレン積層フィルム

Also Published As

Publication number Publication date
JPS6312088B2 (enrdf_load_stackoverflow) 1988-03-17

Similar Documents

Publication Publication Date Title
JPS56811A (en) Preparation of olefin polymer or copolymer
US5026795A (en) Process for preventing fouling in a gas phase polymerization reactor
JPS5657814A (en) Preparation of molding olefin copolymer
JPS5554309A (en) Preparation of ethylene copolymer
JPS5578004A (en) Polymerization of olefin
JPS57205406A (en) Catalytic component for alpha-olefin polymerization and homopolymerization or copolymerization of alpha-olefin
JPS5578005A (en) Polymerization of olefin
JPS54139693A (en) Preparation of propylene-ethylene block copolymer
JPS553443A (en) Preparation of propylene copolymer
JPS5554308A (en) Preparation of copolymer
JPS553456A (en) Catalyst component of titanium trichloride and homooor copolymerization of olefin
GB2019419A (en) Process for producing ethylene copolymers
JPS54113695A (en) Preparation of block copolymer
JPS55748A (en) Preparation of propylene copolymer
JPS5622304A (en) Polymerization of olefin
JPS5598211A (en) Production of ethylene-propylene-butene-1 copolymer
JPS57190007A (en) Preparation of propylene polymer or copolymer
JPS54139987A (en) Preparation of 4-methyl-1-pentene copolymer composition
JPS5773003A (en) Preparation of aqueous solution of copolymer free from residue of catalyst
JPS5580418A (en) Preparation of propylene-ethylene block copolymer
JPS575708A (en) Production of olefin copolymer rubber
JPS52103487A (en) Improved process for preparing acrylonitrile polymer melts
JPS54118486A (en) Preparation of propylene (co)polymer
JPS5534210A (en) Preparation of propylene polymer or its copolymer
JPS5657810A (en) Preparation of random copolymer