IT1052077B - Procedimento per preparare poliolefine - Google Patents
Procedimento per preparare poliolefineInfo
- Publication number
- IT1052077B IT1052077B IT3091875A IT3091875A IT1052077B IT 1052077 B IT1052077 B IT 1052077B IT 3091875 A IT3091875 A IT 3091875A IT 3091875 A IT3091875 A IT 3091875A IT 1052077 B IT1052077 B IT 1052077B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- preparing polyolefins
- polyolefins
- preparing
- Prior art date
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
- C08F10/00—Homopolymers and 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
- C08F4/00—Polymerisation catalysts
- C08F4/02—Carriers therefor
- C08F4/022—Magnesium halide as support anhydrous or hydrated or complexed by means of a Lewis base for Ziegler-type catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP501475A JPS5180382A (en) | 1975-01-10 | 1975-01-10 | Horiorefuinno seizohoho |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1052077B true IT1052077B (it) | 1981-06-20 |
Family
ID=11599664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT3091875A IT1052077B (it) | 1975-01-10 | 1975-12-31 | Procedimento per preparare poliolefine |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5180382A (it) |
| BR (1) | BR7600074A (it) |
| CA (1) | CA1078806A (it) |
| DE (1) | DE2600688A1 (it) |
| FR (1) | FR2297217A1 (it) |
| IT (1) | IT1052077B (it) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5465190A (en) * | 1977-11-04 | 1979-05-25 | Toyo Sutoufuaa Kemikaru Yuugen | High active carried catalyst component and monoo or copolymerization of alphaaolefin |
| FR2538396B1 (fr) * | 1982-12-24 | 1986-02-21 | Charbonnages Ste Chimique | Systeme catalytique utilisable dans un procede de polymerisation de l'ethylene |
| FI95580C (fi) * | 1991-10-02 | 1996-02-26 | Borealis As | Metallilla modifioitu olefiinien polymerointikatalyytti |
-
1975
- 1975-01-10 JP JP501475A patent/JPS5180382A/ja active Granted
- 1975-12-31 IT IT3091875A patent/IT1052077B/it active
-
1976
- 1976-01-08 CA CA243,161A patent/CA1078806A/en not_active Expired
- 1976-01-08 BR BR7600074A patent/BR7600074A/pt unknown
- 1976-01-08 FR FR7600362A patent/FR2297217A1/fr active Granted
- 1976-01-09 DE DE19762600688 patent/DE2600688A1/de not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| FR2297217A1 (fr) | 1976-08-06 |
| JPS5180382A (en) | 1976-07-13 |
| JPS5248915B2 (it) | 1977-12-13 |
| CA1078806A (en) | 1980-06-03 |
| FR2297217B1 (it) | 1980-05-30 |
| DE2600688A1 (de) | 1976-07-15 |
| BR7600074A (pt) | 1976-08-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19931117 |