IT8025287A0 - Procedimento per produrre copolimeri a blocchi di propilene etilene. - Google Patents

Procedimento per produrre copolimeri a blocchi di propilene etilene.

Info

Publication number: IT8025287A0
Authority: IT; Italy
Prior art keywords: block copolymers; ethylene block; producing propylene; propylene ethylene; producing
Prior art date: 1979-10-13

Application number

IT8025287A

Other languages

English (en)

Other versions

IT1132993B (it

Inventor

Akinobu Shiga

Masahiro Kakugo

Hajime Sadatoshi

Kazuki Wakamatsu

Hiroshi Yoshioka

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.)

1979-10-13

Filing date

1980-10-13

Publication date

1980-10-13

1980-10-13 Application filed by Sumitomo Chemical Co filed Critical Sumitomo Chemical Co

1980-10-13 Publication of IT8025287A0 publication Critical patent/IT8025287A0/it

1986-07-09 Application granted granted Critical

1986-07-09 Publication of IT1132993B publication Critical patent/IT1132993B/it

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
- C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
- C08F297/06—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type
- C08F297/08—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins
- C08F297/083—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins the monomers being ethylene or propylene
- C08F297/086—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins the monomers being ethylene or propylene the block polymer contains at least three blocks

Landscapes

Chemical & Material Sciences (AREA)
Inorganic Chemistry (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Graft Or Block Polymers (AREA)
Polymerisation Methods In General (AREA)

IT25287/80A 1979-10-13 1980-10-13 Procedimento per produrre copolimeri a blocchi di propilene etilene IT1132993B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP13200479A JPS5655416A (en)	1979-10-13	1979-10-13	Production of propylene/ethylene block copolymer

Publications (2)

Publication Number	Publication Date
IT8025287A0 true IT8025287A0 (it)	1980-10-13
IT1132993B IT1132993B (it)	1986-07-09

Family

ID=15071294

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT25287/80A IT1132993B (it)	1979-10-13	1980-10-13	Procedimento per produrre copolimeri a blocchi di propilene etilene

Country Status (10)

Country	Link
US (1)	US4337326A (it)
JP (1)	JPS5655416A (it)
BE (1)	BE885663A (it)
BR (1)	BR8006601A (it)
CA (1)	CA1150883A (it)
DE (1)	DE3038640A1 (it)
FR (1)	FR2467218A1 (it)
GB (1)	GB2061297B (it)
IT (1)	IT1132993B (it)
NL (1)	NL188908C (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2094319B (en) *	1981-03-05	1984-09-26	Mitsui Toatsu Chemicals	Production of propylene block copolymer
JPS5840314A (ja) *	1981-09-04	1983-03-09	Mitsui Toatsu Chem Inc	プロピレンブロツク共重合体組成物
JPS58162621A (ja) *	1982-03-23	1983-09-27	Mitsubishi Petrochem Co Ltd	オレフィンブロック共重合体の製造法
JPS59120611A (ja) *	1982-12-27	1984-07-12	Idemitsu Petrochem Co Ltd	プロピレンブロツク共重合体の製造方法
JPS6028411A (ja) *	1983-07-26	1985-02-13	Chisso Corp	高剛性エチレン・プロピレン共重合体の製造方法
JPS6096612A (ja) *	1983-10-31	1985-05-30	Chisso Corp	難白化高溶融粘弾性エチレン・プロピレン共重合体とその製造法
US4734448A (en) *	1985-07-10	1988-03-29	Idemitsu Petrochemical Co., Ltd.	Propylene polymer composition
US4882380A (en) *	1987-07-07	1989-11-21	Union Carbide Chemicals And Plastics Company Inc.	Process for the production of impact polypropylene copolymers
US4804794A (en) *	1987-07-13	1989-02-14	Exxon Chemical Patents Inc.	Viscosity modifier polymers
US5258464A (en) *	1990-01-29	1993-11-02	Shell Oil Company	Impact copolymer compositions
DE4117843A1 (de) *	1991-05-31	1992-12-03	Basf Ag	Polypropylenmischungen mit zwei verschiedenen propylen-ethylen-copolymerisaten
JP4026846B2 (ja) *	1994-04-11	2007-12-26	三井化学株式会社	プロピレン系重合体組成物の製造方法およびプロピレン系重合体組成物
JP2839840B2 (ja) *	1994-08-19	1998-12-16	昭和電工株式会社	プロピレン樹脂組成物
US6033775A (en) *	1996-11-29	2000-03-07	Sumitomo Chemical Company, Limited	Multi-layer stretch wrapping film
BR112012008527B1 (pt) *	2009-10-13	2020-01-14	Basell Poliolefine Italia Srl	composição de propileno e artigo termoformado compreendendo a mesma
CN105934446B (zh)	2014-02-06	2019-01-08	巴塞尔聚烯烃意大利有限公司	聚丙烯组合物

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5847402B2 (ja) *	1976-02-13	1983-10-22	三井化学株式会社	成形用重合体組成物およびその製法
US3670053A (en) *	1968-12-10	1972-06-13	Mitsubishi Petrochemical Co	Production of modified polypropylenes
US3651120A (en) *	1969-02-27	1972-03-21	Allied Chem	Polyfluoroisoalkoxyalkyl sulfuric acids and salts thereof
US4113802A (en) *	1974-11-14	1978-09-12	Montedison S.P.A.	Process for preparing polypropylene compositions having high impact strength at low temperatures
JPS54139693A (en) *	1978-04-21	1979-10-30	Sumitomo Chem Co Ltd	Preparation of propylene-ethylene block copolymer

1979
- 1979-10-13 JP JP13200479A patent/JPS5655416A/ja active Pending
1980
- 1980-10-08 US US06/194,954 patent/US4337326A/en not_active Expired - Lifetime
- 1980-10-13 BE BE1/9983A patent/BE885663A/fr not_active IP Right Cessation
- 1980-10-13 NL NLAANVRAGE8005647,A patent/NL188908C/xx not_active IP Right Cessation
- 1980-10-13 GB GB8032951A patent/GB2061297B/en not_active Expired
- 1980-10-13 FR FR8021854A patent/FR2467218A1/fr active Granted
- 1980-10-13 DE DE19803038640 patent/DE3038640A1/de active Granted
- 1980-10-13 BR BR8006601A patent/BR8006601A/pt not_active IP Right Cessation
- 1980-10-13 IT IT25287/80A patent/IT1132993B/it active
- 1980-10-14 CA CA000362352A patent/CA1150883A/en not_active Expired

Also Published As

Publication number	Publication date
BR8006601A (pt)	1981-04-22
NL8005647A (nl)	1981-04-15
DE3038640C2 (it)	1993-04-01
GB2061297A (en)	1981-05-13
BE885663A (fr)	1981-02-02
CA1150883A (en)	1983-07-26
IT1132993B (it)	1986-07-09
NL188908C (nl)	1992-11-02
NL188908B (nl)	1992-06-01
FR2467218A1 (fr)	1981-04-17
FR2467218B1 (it)	1983-12-16
US4337326A (en)	1982-06-29
JPS5655416A (en)	1981-05-16
GB2061297B (en)	1983-08-10
DE3038640A1 (de)	1981-08-27

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Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19971030