FR2269541A1 - Controlling molecular distribution of ethylene (co)polymers - by controlling temp of polymerisation effected with Ziegler catalyst-hydrogen - Google Patents
Controlling molecular distribution of ethylene (co)polymers - by controlling temp of polymerisation effected with Ziegler catalyst-hydrogenInfo
- Publication number
- FR2269541A1 FR2269541A1 FR7513703A FR7513703A FR2269541A1 FR 2269541 A1 FR2269541 A1 FR 2269541A1 FR 7513703 A FR7513703 A FR 7513703A FR 7513703 A FR7513703 A FR 7513703A FR 2269541 A1 FR2269541 A1 FR 2269541A1
- Authority
- FR
- France
- Prior art keywords
- controlling
- distribution
- temp
- polymers
- ethylene
- 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
Links
- 239000001257 hydrogen Substances 0.000 title abstract 2
- 229910052739 hydrogen Inorganic materials 0.000 title abstract 2
- 229920001038 ethylene copolymer Polymers 0.000 title 1
- 239000003054 catalyst Substances 0.000 abstract 3
- 229920000089 Cyclic olefin copolymer Polymers 0.000 abstract 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 abstract 1
- 239000005977 Ethylene Substances 0.000 abstract 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 239000004698 Polyethylene Substances 0.000 abstract 1
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000000151 deposition Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 238000010102 injection blow moulding Methods 0.000 abstract 1
- 238000001746 injection moulding Methods 0.000 abstract 1
- -1 polyethylene Polymers 0.000 abstract 1
- 229920000573 polyethylene Polymers 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 239000004711 α-olefin Substances 0.000 abstract 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
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F10/02—Ethene
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)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US46597574A | 1974-05-01 | 1974-05-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2269541A1 true FR2269541A1 (en) | 1975-11-28 |
| FR2269541B3 FR2269541B3 (enrdf_load_stackoverflow) | 1978-11-17 |
Family
ID=23849936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7513703A Granted FR2269541A1 (en) | 1974-05-01 | 1975-04-30 | Controlling molecular distribution of ethylene (co)polymers - by controlling temp of polymerisation effected with Ziegler catalyst-hydrogen |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS50146691A (enrdf_load_stackoverflow) |
| BE (1) | BE828598A (enrdf_load_stackoverflow) |
| DE (1) | DE2519387A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2269541A1 (enrdf_load_stackoverflow) |
| IT (1) | IT1037765B (enrdf_load_stackoverflow) |
| NL (1) | NL7505002A (enrdf_load_stackoverflow) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0439838A3 (en) * | 1989-12-29 | 1992-02-12 | Union Carbide Chemicals And Plastics Company, Inc. | Catalyst for regulating the molecular weight distribution of ethylene polymers |
| US8227552B2 (en) | 2007-02-05 | 2012-07-24 | Univation Technologies, Llc | Methods of controlling polymer properties |
| US10954328B2 (en) | 2017-11-15 | 2021-03-23 | Exxonmobil Chemical Patents Inc. | Polymerization processes |
| US11015002B2 (en) | 2017-11-15 | 2021-05-25 | Exxonmobil Chemical Patents Inc. | Polymerization processes |
| US11111325B2 (en) | 2017-11-15 | 2021-09-07 | Exxonmobil Chemical Patents Inc. | Polymerization processes |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1193358B (it) * | 1980-01-18 | 1988-06-15 | Montedison Spa | Componenti di catalizzatori per la polimerizzazione delle alfa-olefine e catalizzatori da essi ottenuti |
-
1975
- 1975-04-28 NL NL7505002A patent/NL7505002A/xx unknown
- 1975-04-30 IT IT2289275A patent/IT1037765B/it active
- 1975-04-30 FR FR7513703A patent/FR2269541A1/fr active Granted
- 1975-04-30 JP JP5159475A patent/JPS50146691A/ja active Pending
- 1975-04-30 BE BE155960A patent/BE828598A/xx unknown
- 1975-04-30 DE DE19752519387 patent/DE2519387A1/de active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0439838A3 (en) * | 1989-12-29 | 1992-02-12 | Union Carbide Chemicals And Plastics Company, Inc. | Catalyst for regulating the molecular weight distribution of ethylene polymers |
| US8227552B2 (en) | 2007-02-05 | 2012-07-24 | Univation Technologies, Llc | Methods of controlling polymer properties |
| US8497329B2 (en) | 2007-02-05 | 2013-07-30 | Univation Technologies, Llc | Methods of controlling polymer properties |
| US10954328B2 (en) | 2017-11-15 | 2021-03-23 | Exxonmobil Chemical Patents Inc. | Polymerization processes |
| US11015002B2 (en) | 2017-11-15 | 2021-05-25 | Exxonmobil Chemical Patents Inc. | Polymerization processes |
| US11111325B2 (en) | 2017-11-15 | 2021-09-07 | Exxonmobil Chemical Patents Inc. | Polymerization processes |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS50146691A (enrdf_load_stackoverflow) | 1975-11-25 |
| DE2519387A1 (de) | 1975-11-13 |
| IT1037765B (it) | 1979-11-20 |
| NL7505002A (nl) | 1975-11-04 |
| BE828598A (fr) | 1975-10-30 |
| FR2269541B3 (enrdf_load_stackoverflow) | 1978-11-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |