FR2439212B1 - Procede ameliore pour preparer un copolymere d'ethylene et de propylene - Google Patents
Procede ameliore pour preparer un copolymere d'ethylene et de propyleneInfo
- Publication number
- FR2439212B1 FR2439212B1 FR7926084A FR7926084A FR2439212B1 FR 2439212 B1 FR2439212 B1 FR 2439212B1 FR 7926084 A FR7926084 A FR 7926084A FR 7926084 A FR7926084 A FR 7926084A FR 2439212 B1 FR2439212 B1 FR 2439212B1
- Authority
- FR
- France
- Prior art keywords
- propylene
- copolymer
- ethylene
- preparing
- improved process
- 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.)
- Expired
Links
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
- C08F210/04—Monomers containing three or four carbon atoms
- C08F210/06—Propene
-
- 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)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Polymerisation Methods In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12855578A JPS5556111A (en) | 1978-10-20 | 1978-10-20 | Preparation of copolymer |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2439212A1 FR2439212A1 (fr) | 1980-05-16 |
FR2439212B1 true FR2439212B1 (fr) | 1986-04-04 |
Family
ID=14987648
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7926084A Expired FR2439212B1 (fr) | 1978-10-20 | 1979-10-19 | Procede ameliore pour preparer un copolymere d'ethylene et de propylene |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5556111A (fr) |
DE (1) | DE2942368A1 (fr) |
FR (1) | FR2439212B1 (fr) |
GB (1) | GB2034337A (fr) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6042806B2 (ja) * | 1979-12-26 | 1985-09-25 | 日石三菱株式会社 | 共重合体の製造方法 |
JPS56145607A (en) * | 1980-04-11 | 1981-11-12 | Nippon Oil Co Ltd | Wire or cable protection coating layer |
JPS5738837A (en) * | 1980-08-19 | 1982-03-03 | Mitsubishi Chem Ind Ltd | Production of polyolefin film |
JPS57102909A (en) * | 1980-12-17 | 1982-06-26 | Nippon Petrochem Co Ltd | Polyolefin lid |
CA1174800A (fr) * | 1981-08-24 | 1984-09-18 | Charles Cozewith | Methode de la phase gazeuse pour l'obtention de copolymeres d'ethylene et d'alpha-olefines superieures |
JPS58157839A (ja) * | 1982-03-16 | 1983-09-20 | Nippon Oil Co Ltd | 耐衝撃性ポリオレフイン樹脂組成物 |
IT1154555B (it) * | 1982-11-11 | 1987-01-21 | Anic Spa | Procedimento per la preparazione di polimeri dell'etilene e catalizzatore relativo |
CA1340037C (fr) * | 1985-06-17 | 1998-09-08 | Stanley Lustig | Pellicules thermoretrecissables resistant au percement, a base d'un copolymere de polyethylene de tres faible densite |
US5059481A (en) * | 1985-06-17 | 1991-10-22 | Viskase Corporation | Biaxially stretched, heat shrinkable VLDPE film |
US4976898A (en) * | 1985-06-17 | 1990-12-11 | Viskase Corporation | Process for making puncture resistant, heat-shrinkable films containing very low density polyethylene |
US5256351A (en) * | 1985-06-17 | 1993-10-26 | Viskase Corporation | Process for making biaxially stretched, heat shrinkable VLDPE films |
EP3059261B1 (fr) * | 2015-02-23 | 2018-10-03 | Indian Oil Corporation Limited | Procédé de préparation d'un catalyseur pour la polymérisation d'oléfines et polymérisation |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AR206852A1 (es) * | 1975-03-10 | 1976-08-23 | Union Carbide Corp | Procedimiento para preparar polimeros de etileno de densidad baja y media en un reactor de lecho fluido |
IT1037112B (it) * | 1975-03-28 | 1979-11-10 | Montedison Spa | Catalizzatori per la polimerizzazione delle olfine |
JPS51133386A (en) * | 1975-05-15 | 1976-11-19 | Nippon Oil Co Ltd | A process for manufacturing a polyolefin |
FR2312512A1 (fr) * | 1975-05-27 | 1976-12-24 | Naphtachimie Sa | Procede de polymerisation des olefines en lit fluidise |
FR2312511A1 (fr) * | 1975-05-27 | 1976-12-24 | Naphtachimie Sa | Polymerisation a sec des olefines dans des reacteurs en serie |
JPS53104687A (en) * | 1977-02-25 | 1978-09-12 | Mitsui Petrochem Ind Ltd | Preparation of propylene-ethylene elastic copolymer |
JPS607378B2 (ja) * | 1977-04-13 | 1985-02-23 | 株式会社日立製作所 | Cvd装置 |
FR2405961A1 (fr) * | 1977-10-12 | 1979-05-11 | Naphtachimie Sa | Procede de copolymerisation d'olefines en phase gazeuse en presence d'un lit fluidise de copolymere et d'un catalyseur contenant du titane et du magnesium |
-
1978
- 1978-10-20 JP JP12855578A patent/JPS5556111A/ja active Granted
-
1979
- 1979-10-19 GB GB7936296A patent/GB2034337A/en not_active Withdrawn
- 1979-10-19 FR FR7926084A patent/FR2439212B1/fr not_active Expired
- 1979-10-19 DE DE19792942368 patent/DE2942368A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
JPS6320844B2 (fr) | 1988-04-30 |
FR2439212A1 (fr) | 1980-05-16 |
JPS5556111A (en) | 1980-04-24 |
DE2942368A1 (de) | 1980-05-08 |
GB2034337A (en) | 1980-06-04 |
GB2034337B (fr) |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2445346B1 (fr) | Procede pour preparer un copolymere de propylene | |
BE858364A (fr) | Procede de preparation de polymeres ou de copolymeres d'alpha-olefines | |
FR2458561B1 (fr) | Procede pour la polymerisation d'ethylene | |
FR2283909A1 (fr) | Procede pour preparer un polymere ou copolymere d'olefine fortement cristallin | |
YU108779A (en) | Improved process for the polymerization of ethylene | |
FR2439211B1 (fr) | Procede pour preparer un copolymere d'ethylene et de butene-1 | |
FR2453868B1 (fr) | Procede de polymerisation de l'ethylene | |
SG56783G (en) | Process for producing propylene copolymers | |
FR2439212B1 (fr) | Procede ameliore pour preparer un copolymere d'ethylene et de propylene | |
BE850855A (fr) | Procede de preparation d'homopolymeres et copolymeres d'alpha-mono-olefines | |
FR2352836A1 (fr) | Procede de preparation d'un catalyseur de ziegler | |
BE833496A (fr) | Procede de preparation d'un copolymere insature d'une iso-olefine et d'une olefine | |
FR2499084B1 (fr) | Procede de copolymerisation de propylene et produit obtenu | |
FR2403030B1 (fr) | Procede pour la preparation d'un produit de degradation des lactoproteines et utilisation du produit obtenu | |
FR2416905B1 (fr) | Procede de preparation d'une polyolefine isotactique pulverulente | |
FR2435487B1 (fr) | Procede pour produire des copolymeres sequences de propylene et d'ethylene | |
BE879154A (fr) | Procede et appareillage a deux reacteurs pour la polymerisation de l'ethylene | |
FR2438664B1 (fr) | Procede de preparation d'un copolymere ethylene-butene-1 | |
BE877111A (fr) | Procede pour la preparation de polymeres ou copolymeres d'alpha-olefines presentant un haut indice d'isotacticite | |
BE874819A (fr) | Procede de production d'oligomeres du propene et/ou du butene | |
BE873867A (fr) | Procede de polymerisation d'olefines | |
BE875551A (fr) | Procede de preparation d'un copolymere greffe | |
FR2462452B1 (fr) | Procede de copolymerisation sequencee d'ethylene et de propylene et produit obtenu | |
PT70408A (fr) | Procede d'obtention de noveaux aryltrifluoroethanols | |
BE867086A (fr) | Composes d'azacyclyle et procede pour leur preparation |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse | ||
ST | Notification of lapse |