IT8921934A0 - Procedimento per la preparazione di copolimeri etilene-butene-1 con densita' ultra-bassa - Google Patents
Procedimento per la preparazione di copolimeri etilene-butene-1 con densita' ultra-bassaInfo
- Publication number
- IT8921934A0 IT8921934A0 IT21934A IT2193489A IT8921934A0 IT 8921934 A0 IT8921934 A0 IT 8921934A0 IT 21934 A IT21934 A IT 21934A IT 2193489 A IT2193489 A IT 2193489A IT 8921934 A0 IT8921934 A0 IT 8921934A0
- Authority
- IT
- Italy
- Prior art keywords
- butene
- copolymers
- ultra
- ethylene
- procedure
- Prior art date
Links
- 229920001577 copolymer Polymers 0.000 title 1
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
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
-
- 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
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (19)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT02193489A IT1236509B (it) | 1989-10-06 | 1989-10-06 | Procedimento per la preparazione di copolimeri etilene-butene-1 con densita' ultra-bassa. |
DZ900170A DZ1453A1 (fr) | 1989-10-06 | 1990-09-26 | Procédé pour la préparation de copolymères d'éthylène et de butène-1 présentant une densité ultrafaible. |
DK90202579.0T DK0423861T3 (da) | 1989-10-06 | 1990-09-28 | Fremgangsmåde til fremstilling af propylenfrie-1-buten-copolymerer med en ultralav massefylde |
AT90202579T ATE127132T1 (de) | 1989-10-06 | 1990-09-28 | Verfahren zur herstellung von ethylen-buten-1- copolymeren mit ultraniedriger dichte. |
EP90202579A EP0423861B1 (en) | 1989-10-06 | 1990-09-28 | Process for the preparation of ethylene-butene-1 copolymers having an ultralow density |
ES90202579T ES2076295T3 (es) | 1989-10-06 | 1990-09-28 | Procedimiento para la preparacion de copolimeros de etileno-buteno-1 que tienen una densidad ultrabaja. |
DE69021981T DE69021981T2 (de) | 1989-10-06 | 1990-09-28 | Verfahren zur Herstellung von Ethylen-buten-1-Copolymeren mit ultraniedriger Dichte. |
MX022723A MX171747B (es) | 1989-10-06 | 1990-10-05 | Procedimiento para la preparacion de copolimeros de etileno-buteno-1, con densidad ultra-baja |
JP2266563A JP2926515B2 (ja) | 1989-10-06 | 1990-10-05 | エチレン―ブテン―1共重合体の製法 |
PL90287198A PL166001B1 (pl) | 1989-10-06 | 1990-10-05 | Sposób wytwarzania kopolimerów etylen/buten-1 PL PL PL PL PL |
KR1019900015800A KR930010560B1 (ko) | 1989-10-06 | 1990-10-05 | 비중이 낮은 에틸렌-부틸렌-1 공중합체의 제조방법 |
CA002027038A CA2027038C (en) | 1989-10-06 | 1990-10-05 | Process for the preparation of ethylene-butene-1 copolymers having an ultralow density |
YU188390A YU46954B (sh) | 1989-10-06 | 1990-10-05 | Postupak za proizvodnju etilen-buten-1 kopolimera koji imaju gustinu od oko 0.880 do 0.914 |
BR909004996A BR9004996A (pt) | 1989-10-06 | 1990-10-05 | Processo para a preparacao de copolimeros de etileno-buteno-1 |
SI9011883A SI9011883B (sl) | 1989-10-06 | 1990-10-05 | Postopek za pripravo etilen-buten-1-sopolimerov, ki imajo ultranizko gostoto |
CN90108165A CN1026117C (zh) | 1989-10-06 | 1990-10-06 | 制备极低密度的乙烯-丁烯-1共聚物的方法 |
HRP-1883/90A HRP921249B1 (en) | 1989-10-06 | 1992-11-12 | Process for the preparation of ethylene-butene-1 copolymers having an ultralaw density |
GR950402636T GR3017518T3 (en) | 1989-10-06 | 1995-09-26 | Process for the preparation of ethylene-butene-1 copolymers having an ultralow density. |
BA970258A BA97258A (bs) | 1989-10-06 | 1997-09-26 | Postupak za proizvodnju etilen-buten-1 kopolimera koji imaju gustinu od oko 0,880 do oko 0,914 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT02193489A IT1236509B (it) | 1989-10-06 | 1989-10-06 | Procedimento per la preparazione di copolimeri etilene-butene-1 con densita' ultra-bassa. |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8921934A0 true IT8921934A0 (it) | 1989-10-06 |
IT8921934A1 IT8921934A1 (it) | 1991-04-06 |
IT1236509B IT1236509B (it) | 1993-03-11 |
Family
ID=11189048
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT02193489A IT1236509B (it) | 1989-10-06 | 1989-10-06 | Procedimento per la preparazione di copolimeri etilene-butene-1 con densita' ultra-bassa. |
Country Status (19)
Country | Link |
---|---|
EP (1) | EP0423861B1 (it) |
JP (1) | JP2926515B2 (it) |
KR (1) | KR930010560B1 (it) |
CN (1) | CN1026117C (it) |
AT (1) | ATE127132T1 (it) |
BA (1) | BA97258A (it) |
BR (1) | BR9004996A (it) |
CA (1) | CA2027038C (it) |
DE (1) | DE69021981T2 (it) |
DK (1) | DK0423861T3 (it) |
DZ (1) | DZ1453A1 (it) |
ES (1) | ES2076295T3 (it) |
GR (1) | GR3017518T3 (it) |
HR (1) | HRP921249B1 (it) |
IT (1) | IT1236509B (it) |
MX (1) | MX171747B (it) |
PL (1) | PL166001B1 (it) |
SI (1) | SI9011883B (it) |
YU (1) | YU46954B (it) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9108242D0 (en) * | 1991-04-17 | 1991-06-05 | Exxon Chemical Patents Inc | Medical tubing |
IT1262934B (it) * | 1992-01-31 | 1996-07-22 | Montecatini Tecnologie Srl | Componenti e catalizzatori per la polimerizzazione di olefine |
IT1256647B (it) * | 1992-12-11 | 1995-12-12 | Montecatini Tecnologie Srl | Procedimento per la preparazione di (co) polimeri a larga distribuzione di pesi molecolari dell'etilene. |
IT1256648B (it) | 1992-12-11 | 1995-12-12 | Montecatini Tecnologie Srl | Componenti e catalizzatori per la polimerizzazione delle olefine |
CN1039234C (zh) * | 1994-03-22 | 1998-07-22 | 中国石油化工总公司 | 聚丙烯球形催化剂及其制备 |
DE19652261A1 (de) * | 1996-12-16 | 1998-06-18 | Hoechst Ag | Arylsubstituierte Poly(p-arylenvinylene), Verfahren zur Herstellung und deren Verwendung in Elektroluminszenzbauelementen |
KR20130004906A (ko) * | 2010-03-08 | 2013-01-14 | 바셀 폴리올레핀 이탈리아 에스.알.엘 | 올레핀 중합용 촉매 성분 |
JP6853253B2 (ja) * | 2015-12-09 | 2021-03-31 | ノヴァ ケミカルズ(アンテルナショナル)ソシエテ アノニム | プラグ流反応器(pfr)を用いたastオフラインzn触媒用マグネシウムジクロリド担体の合成 |
WO2024000090A1 (en) * | 2022-06-27 | 2024-01-04 | Univation Technologies, Llc | Post-reactor blends of linear low-density polyethylenes |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4558105A (en) * | 1983-12-07 | 1985-12-10 | Chemplex Company | Copolymerization of ethylene |
IT1190319B (it) * | 1986-04-17 | 1988-02-16 | Enichem Polimeri | Procedimento per la preparazione di polietilene a bassa o media densita' e catalizzatori adatti allo scopo |
-
1989
- 1989-10-06 IT IT02193489A patent/IT1236509B/it active IP Right Grant
-
1990
- 1990-09-26 DZ DZ900170A patent/DZ1453A1/fr active
- 1990-09-28 DK DK90202579.0T patent/DK0423861T3/da active
- 1990-09-28 ES ES90202579T patent/ES2076295T3/es not_active Expired - Lifetime
- 1990-09-28 DE DE69021981T patent/DE69021981T2/de not_active Expired - Lifetime
- 1990-09-28 AT AT90202579T patent/ATE127132T1/de not_active IP Right Cessation
- 1990-09-28 EP EP90202579A patent/EP0423861B1/en not_active Expired - Lifetime
- 1990-10-05 BR BR909004996A patent/BR9004996A/pt not_active IP Right Cessation
- 1990-10-05 JP JP2266563A patent/JP2926515B2/ja not_active Expired - Lifetime
- 1990-10-05 YU YU188390A patent/YU46954B/sh unknown
- 1990-10-05 CA CA002027038A patent/CA2027038C/en not_active Expired - Lifetime
- 1990-10-05 PL PL90287198A patent/PL166001B1/pl unknown
- 1990-10-05 MX MX022723A patent/MX171747B/es unknown
- 1990-10-05 SI SI9011883A patent/SI9011883B/sl unknown
- 1990-10-05 KR KR1019900015800A patent/KR930010560B1/ko not_active IP Right Cessation
- 1990-10-06 CN CN90108165A patent/CN1026117C/zh not_active Expired - Fee Related
-
1992
- 1992-11-12 HR HRP-1883/90A patent/HRP921249B1/xx not_active IP Right Cessation
-
1995
- 1995-09-26 GR GR950402636T patent/GR3017518T3/el unknown
-
1997
- 1997-09-26 BA BA970258A patent/BA97258A/bs unknown
Also Published As
Publication number | Publication date |
---|---|
JP2926515B2 (ja) | 1999-07-28 |
CN1026117C (zh) | 1994-10-05 |
KR910007983A (ko) | 1991-05-30 |
BR9004996A (pt) | 1991-09-10 |
EP0423861B1 (en) | 1995-08-30 |
GR3017518T3 (en) | 1995-12-31 |
DK0423861T3 (da) | 1995-10-30 |
YU188390A (sh) | 1992-09-07 |
HRP921249A2 (en) | 1997-02-28 |
CA2027038C (en) | 2002-07-23 |
KR930010560B1 (ko) | 1993-10-28 |
CN1050723A (zh) | 1991-04-17 |
IT1236509B (it) | 1993-03-11 |
ES2076295T3 (es) | 1995-11-01 |
DE69021981T2 (de) | 1996-04-04 |
EP0423861A3 (en) | 1992-01-08 |
JPH03131613A (ja) | 1991-06-05 |
DZ1453A1 (fr) | 2004-09-13 |
MX171747B (es) | 1993-11-10 |
CA2027038A1 (en) | 1991-04-07 |
YU46954B (sh) | 1994-06-24 |
SI9011883B (sl) | 2000-04-30 |
ATE127132T1 (de) | 1995-09-15 |
SI9011883A (sl) | 1998-06-30 |
HRP921249B1 (en) | 1999-06-30 |
PL166001B1 (pl) | 1995-03-31 |
BA97258A (bs) | 2001-09-14 |
EP0423861A2 (en) | 1991-04-24 |
DE69021981D1 (de) | 1995-10-05 |
IT8921934A1 (it) | 1991-04-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT1235545B (it) | Fluoroelastomeri dotati di migliore processabilita' e procedimento di preparazione | |
FR2627944B3 (fr) | Groupeur d'andains | |
DE68928739D1 (de) | Detecteur d'humidite | |
ITMI912142A0 (it) | Procedimento per la preparazione di polietilene lineare ma bassa densita' | |
ITTO910001A0 (it) | Metodo migliorato per produrre estratti di caffe' | |
ITMI910909A0 (it) | Procedimento per l'ottenimento di politereftalato di etilene modificato | |
IT1203367B (it) | Procedimento per modificare le caratteristiche superficiali di nerofumo e nerofumo cosi' prodotto | |
IT1171520B (it) | Procedimento per la preparazione di 2-ammino-3-carbetossiammino-6-(p-fluor-benzilammino)-piridin-maleato dotato di proprieta' farmacologiche e prodotto ottenuto | |
ITGE910067A1 (it) | Dispositivo per l'agugliatura di falde d'ovatta | |
IT1223099B (it) | Procedimento per l'iniettofusione di materie artificiali termoplastiche | |
IT8921934A0 (it) | Procedimento per la preparazione di copolimeri etilene-butene-1 con densita' ultra-bassa | |
IT8823092A0 (it) | Procedimento per la preparazione di disperdenti solfonati | |
TR23355A (tr) | Naftasen'lerin hazirlanmasi icin usul | |
DE68928302D1 (de) | Fluorinierte 4"-cyanosubstituierte terphenyle | |
IT9022047A0 (it) | 13-desosso-4'-desossi-4'-iodoantracicline | |
FR2645912B1 (fr) | Refroidisseur d'essence | |
IT1240591B (it) | Gioco d'azzardo | |
IT9021212A0 (it) | "procedimento per la preparazione di diarilalcani" | |
KR890021027U (ko) | 연사용 보빈의 보조관 | |
FR2647300B1 (fr) | Variete d'hypoestes sanguinolenta " 1189 " | |
IT1231155B (it) | Policarbonati aventi caratteristiche di elevata fluidita' e procedimento per la loro preparazione | |
IT8917414A0 (it) | "becca-rolla" | |
IT8917415A0 (it) | "acqua-asciutta" | |
IT8918401V0 (it) | Pack - etto' | |
IT1230988B (it) | Composizione conservabile per l'alimentazione di giovani mammiferi e procedimento per la sua preparazione |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19961017 |