IT1198239B - Polimeri vinil aromatici cristallini essenzialmente sindiotattici e procedimento per la loro preparazione - Google Patents

Polimeri vinil aromatici cristallini essenzialmente sindiotattici e procedimento per la loro preparazione

Info

Publication number: IT1198239B
Authority: IT; Italy
Prior art keywords: syndiotactic structure; contg; crystalline vinyl; vinyl aromatic; aromatic polymer
Prior art date: 1986-12-23

Application number

IT22827/86A

Other languages

English (en)

Other versions

IT8622827A0 (it

Inventor

Luigi Resconi

Enrico Albizzati

Umberto Giannini

Giovanni Giunchi

Romano Mazzocchi

Original Assignee

Montedison Spa

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.)

1986-12-23

Filing date

1986-12-23

Publication date

1988-12-21

1986-12-23 Application filed by Montedison Spa filed Critical Montedison Spa

1986-12-23 Publication of IT8622827A0 publication Critical patent/IT8622827A0/it

1986-12-23 Priority to IT22827/86A priority Critical patent/IT1198239B/it

1987-12-11 Priority to IL84798A priority patent/IL84798A/xx

1987-12-11 Priority to IL84797A priority patent/IL84797A/xx

1987-12-11 Priority to IL84800A priority patent/IL84800A/xx

1987-12-14 Priority to FI875480A priority patent/FI875480A/fi

1987-12-14 Priority to FI875481A priority patent/FI875481A/fi

1987-12-14 Priority to FI875479A priority patent/FI875479A/fi

1987-12-15 Priority to AT87118571T priority patent/ATE81513T1/de

1987-12-15 Priority to JP62315448A priority patent/JPH07107082B2/ja

1987-12-15 Priority to CA000554382A priority patent/CA1311580C/en

1987-12-15 Priority to DE8787118573T priority patent/DE3782925T2/de

1987-12-15 Priority to AT87118572T priority patent/ATE82296T1/de

1987-12-15 Priority to KR870014419A priority patent/KR880007576A/ko

1987-12-15 Priority to ES87118571T priority patent/ES2052540T3/es

1987-12-15 Priority to US07/133,055 priority patent/US5142005A/en

1987-12-15 Priority to DE8787118572T priority patent/DE3782630T2/de

1987-12-15 Priority to AU82582/87A priority patent/AU605809B2/en

1987-12-15 Priority to AT87118573T priority patent/ATE82987T1/de

1987-12-15 Priority to ES87118572T priority patent/ES2043638T3/es

1987-12-15 Priority to EP87118573A priority patent/EP0271875B1/en

1987-12-15 Priority to KR870014420A priority patent/KR880007577A/ko

1987-12-15 Priority to AU82584/87A priority patent/AU605811B2/en

1987-12-15 Priority to BR8706812A priority patent/BR8706812A/pt

1987-12-15 Priority to KR870014418A priority patent/KR880007575A/ko

1987-12-15 Priority to EP87118572A priority patent/EP0272584B1/en

1987-12-15 Priority to AU82583/87A priority patent/AU605810B2/en

1987-12-15 Priority to ES87118573T priority patent/ES2052541T3/es

1987-12-15 Priority to CA000554383A priority patent/CA1311581C/en

1987-12-15 Priority to BR8706810A priority patent/BR8706810A/pt

1987-12-15 Priority to DE8787118571T priority patent/DE3782227T2/de

1987-12-15 Priority to BR8706811A priority patent/BR8706811A/pt

1987-12-15 Priority to EP87118571A priority patent/EP0271874B1/en

1988-12-21 Application granted granted Critical

1988-12-21 Publication of IT1198239B publication Critical patent/IT1198239B/it

Links

229920002554 vinyl polymer Polymers 0.000 title abstract 3
229920000642 polymer Polymers 0.000 title abstract 2
125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 title 1
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
125000004429 atom Chemical group 0.000 abstract 2
239000000178 monomer Substances 0.000 abstract 2
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 abstract 1
229910011208 Ti—N Inorganic materials 0.000 abstract 1
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
239000000969 carrier Substances 0.000 abstract 1
239000003054 catalyst Substances 0.000 abstract 1
230000003197 catalytic effect Effects 0.000 abstract 1
229910052681 coesite Inorganic materials 0.000 abstract 1
229910052593 corundum Inorganic materials 0.000 abstract 1
229910052906 cristobalite Inorganic materials 0.000 abstract 1
150000004820 halides Chemical class 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1
125000002370 organoaluminium group Chemical group 0.000 abstract 1
125000004430 oxygen atom Chemical group O* 0.000 abstract 1
239000000377 silicon dioxide Substances 0.000 abstract 1
235000012239 silicon dioxide Nutrition 0.000 abstract 1
229910052682 stishovite Inorganic materials 0.000 abstract 1
229910052719 titanium Inorganic materials 0.000 abstract 1
239000010936 titanium Substances 0.000 abstract 1
229910052905 tridymite Inorganic materials 0.000 abstract 1
229910001845 yogo sapphire Inorganic materials 0.000 abstract 1

Landscapes

Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)

IT22827/86A 1986-12-15 1986-12-23 Polimeri vinil aromatici cristallini essenzialmente sindiotattici e procedimento per la loro preparazione IT1198239B (it)

Priority Applications (32)

Application Number	Priority Date	Filing Date	Title
IT22827/86A IT1198239B (it)	1986-12-23	1986-12-23	Polimeri vinil aromatici cristallini essenzialmente sindiotattici e procedimento per la loro preparazione
IL84798A IL84798A (en)	1986-12-15	1987-12-11	Production of crystalline vinyl aromatic polymers having mainly a syndiotactic structure
IL84797A IL84797A (en)	1986-12-15	1987-12-11	Production of crystalline vinyl aromatic polymers having mainly a syndiotactic structure
IL84800A IL84800A (en)	1986-12-15	1987-12-11	Production of crystalline vinyl aromatic polymers having mainly a syndiotactic structure
FI875480A FI875480A (fi)	1986-12-15	1987-12-14	Foerfarande foer framstaellning av kristallina vinylaromatiska polymerer.
FI875481A FI875481A (fi)	1986-12-15	1987-12-14	Foerfarande foer framstaellning av kristallina vinylaromatiska polymerer.
FI875479A FI875479A (fi)	1986-12-15	1987-12-14	Foerfarande foer framstaellning av kristallina vinylaromatiska polymerer.
AU82582/87A AU605809B2 (en)	1986-12-15	1987-12-15	Process for producing crystalline vinyl aromatic polymers having mainly a syndiotactic structure
KR870014420A KR880007577A (ko)	1986-12-15	1987-12-15	주로 신디오 텍틱 구조를 갖는 결정성 비닐방향족 중합체의 제조방법
CA000554382A CA1311580C (en)	1986-12-15	1987-12-15	Process for producing crystalline vinyl aromatic polymers having mainly a syndiotactic structure
DE8787118573T DE3782925T2 (de)	1986-12-15	1987-12-15	Verfahren zur herstellung von kristallinischen vinylaromatischen polymeren mit hauptsaechlich syndiotaktischer struktur.
AT87118572T ATE82296T1 (de)	1986-12-15	1987-12-15	Verfahren zur herstellung von kristallinischen vinylaromatischen polymeren mit hauptsaechlich syndiotaktischer struktur.
KR870014419A KR880007576A (ko)	1986-12-15	1987-12-15	주로 신디오 택틱 구조를 갖는 결정성 비닐방향족 중합체의 제조방법
ES87118571T ES2052540T3 (es)	1986-12-15	1987-12-15	Procedimiento para fabricar polimeros aromaticos vinilicos cristalinos con estructura predominantemente sindiotactica.
US07/133,055 US5142005A (en)	1986-12-15	1987-12-15	Process for producing crystalline vinyl aromatic polymers having mainly a syndiotactic structure
DE8787118572T DE3782630T2 (de)	1986-12-15	1987-12-15	Verfahren zur herstellung von kristallinischen vinylaromatischen polymeren mit hauptsaechlich syndiotaktischer struktur.
AT87118571T ATE81513T1 (de)	1986-12-15	1987-12-15	Verfahren zur herstellung von kristallinischen vinylaromatischen polymeren mit hauptsaechlich syndiotaktischer struktur.
AT87118573T ATE82987T1 (de)	1986-12-15	1987-12-15	Verfahren zur herstellung von kristallinischen vinylaromatischen polymeren mit hauptsaechlich syndiotaktischer struktur.
ES87118572T ES2043638T3 (es)	1986-12-15	1987-12-15	Procedimiento para producir polimeros vinil aromaticos cristalinos que tienen una estructura predominantemente sindiotactica.
EP87118573A EP0271875B1 (en)	1986-12-15	1987-12-15	Process for producing crystalline vinyl aromatic polymers having a predominantly syndiotactic structure
JP62315448A JPH07107082B2 (ja)	1986-12-15	1987-12-15	主としてシンジオタクチック構造を有する結晶性ビニル芳香族重合体の製造法
AU82584/87A AU605811B2 (en)	1986-12-15	1987-12-15	Process for producing crystalline vinyl aromatic polymers having mainly a sydiotactic structure
BR8706812A BR8706812A (pt)	1986-12-15	1987-12-15	Processo para producao de polimeros aromaticos de vinila cristalinos tendo estrutura sindiotatica
KR870014418A KR880007575A (ko)	1986-12-15	1987-12-15	주로 신디오택틱 구조를 갖는 결정성 비닐방향족 중합체의 제조방법
EP87118572A EP0272584B1 (en)	1986-12-15	1987-12-15	Process for producing crystalline vinyl aromatic polymers having a predominantly syndiotactic structure
AU82583/87A AU605810B2 (en)	1986-12-15	1987-12-15	Process for producing crystalline vinyl aromatic polymers having mainly a syndiotactic structure
ES87118573T ES2052541T3 (es)	1986-12-15	1987-12-15	Procedimiento para producir polimeros vinil aromaticos cristalinos que tienen una estructura predominantemente sindiotactica.
CA000554383A CA1311581C (en)	1986-12-15	1987-12-15	Process for producing crystalline vinyl aromatic polymers having mainly a syndiotactic structure
BR8706810A BR8706810A (pt)	1986-12-15	1987-12-15	Processo para producao de polimeros aromaticos de vinila cristalinos tendo estrutura sindiotatica
DE8787118571T DE3782227T2 (de)	1986-12-15	1987-12-15	Verfahren zur herstellung von kristallinischen vinylaromatischen polymeren mit hauptsaechlich syndiotaktischer struktur.
BR8706811A BR8706811A (pt)	1986-12-15	1987-12-15	Processo para producao de polimeros aromaticos de vinila cristalinos tendo estrutura sindiotetica
EP87118571A EP0271874B1 (en)	1986-12-15	1987-12-15	Process for producing crystalline vinyl aromatic polymers having a predominantly syndiotactic structure

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT22827/86A IT1198239B (it)	1986-12-23	1986-12-23	Polimeri vinil aromatici cristallini essenzialmente sindiotattici e procedimento per la loro preparazione

Publications (2)

Publication Number	Publication Date
IT8622827A0 IT8622827A0 (it)	1986-12-23
IT1198239B true IT1198239B (it)	1988-12-21

Family

ID=11200901

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT22827/86A IT1198239B (it)	1986-12-15	1986-12-23	Polimeri vinil aromatici cristallini essenzialmente sindiotattici e procedimento per la loro preparazione

Country Status (1)

Country	Link
IT (1)	IT1198239B (it)

1986
- 1986-12-23 IT IT22827/86A patent/IT1198239B/it active

Also Published As

Publication number	Publication date
IT8622827A0 (it)	1986-12-23

Similar Documents

Publication	Publication Date	Title
EP0360491A3 (en)	1991-06-05	Olefin polymerization catalyst component, process for production thereof, olefin polymerization, catalyst, and process for polymerizing olefins
CA2198776A1 (en)	1996-03-21	Polymerization process
AU6795587A (en)	1987-07-30	Catalyst composition for polymerizing alpha-olefins
EP0268685A4 (en)	1988-08-29	CATALYST FOR POLYMERIZATION OF OLEFINS.
EP0321218A3 (en)	1990-03-14	Process for producing polypropylene and stretched polypropylene film
CA2053266A1 (en)	1990-10-26	Polymerization process and catalyst
CA2174452A1 (en)	1995-06-29	Binary cocatalyst compositions for activating heterogeneous polymerization catalysts
KR890701638A (ko)	1989-12-21	신디오 택틱 폴리스티렌의 제조방법 및 촉매
AU590630B2 (en)	1989-11-09	Solution process for the preparation of polymers of alpha- olefins
IT1198239B (it)	1988-12-21	Polimeri vinil aromatici cristallini essenzialmente sindiotattici e procedimento per la loro preparazione
KR970706319A (ko)	1997-11-03	신디오택틱 프로키랄 올레핀 중합 방법(Syndiotactic prochiral olefin polymerization process)
CA2204881A1 (en)	1996-06-20	High molecular weight polystyrene production by vinyl acid catalyzed free radical polymerization
EP1138700A3 (en)	2002-01-23	Process for producing catalyst for olefin polymerization and process for producing olefin polymer
CA2162523A1 (en)	1996-06-16	Supported catalytic system for the production of ethylene propylene copolymers
SI0751154T1 (en)	1999-04-30	Process for the preparation of crystalline vinylaromatic polymers with a predominantly syndiotactic structure
DE69601457D1 (de)	1999-03-11	Verfahren zur Herstellung von kristallinen vinylaromatischen Polymeren mit hauptsächlich syndiotaktischer Struktur
WO2000047637A3 (en)	2000-12-07	A MULTI-STAGE PROCESS FOR THE PREPARATION OF α-OLEFIN POLYMERS HAVING CONTROLLED STEREOREGULARITY AND PRODUCTS PREPARED THEREOF
AU3194393A (en)	1993-07-29	Catalyst for the polymerization of olefins, process for the preparation thereof, and use thereof
AU2520788A (en)	1989-04-18	Process for producing styrenic polymer
WO1989012649A3 (fr)	1990-01-25	Procede de preparation d'un catalyseur pour la polymerisation des olefines
DE69601063D1 (de)	1999-01-14	Verfahren zur Herstellung kristalliner vinylaromatischer Polymere mit vorwiegend syndiotaktischer Struktur
CA2311543A1 (en)	1999-06-03	Process for the preparation of polypropylene-b-poly(ethylene-co-propylene)
AU5229693A (en)	1994-06-23	Process for the preparation of (co)polymers of ethylene having a broad molecular weight distribution
Terano et al.	1986	A Catalyst for the Polymerization of Olefins
EP0738738A4 (en)	1996-06-05	NOVEL POLYMER CONTAINING SATURATED CYCLIC MOLECULAR STRUCTURAL UNITS