IT1024405B - Procedimento per la preparazione di polietilene con peso molecolare superiore a 500.000 - Google Patents
Procedimento per la preparazione di polietilene con peso molecolare superiore a 500.000Info
- Publication number
- IT1024405B IT1024405B IT54475/74A IT5447574A IT1024405B IT 1024405 B IT1024405 B IT 1024405B IT 54475/74 A IT54475/74 A IT 54475/74A IT 5447574 A IT5447574 A IT 5447574A IT 1024405 B IT1024405 B IT 1024405B
- Authority
- IT
- Italy
- Prior art keywords
- polyethylene
- procedure
- preparation
- molecular weight
- weight over
- 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
- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F110/02—Ethene
-
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2361508A DE2361508C3 (de) | 1973-12-11 | 1973-12-11 | Verfahren zur Herstellung von Polyäthylen mit einem Molekulargewicht fiber 500 000 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1024405B true IT1024405B (it) | 1978-06-20 |
Family
ID=5900407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT54475/74A IT1024405B (it) | 1973-12-11 | 1974-12-10 | Procedimento per la preparazione di polietilene con peso molecolare superiore a 500.000 |
Country Status (19)
| Country | Link |
|---|---|
| JP (1) | JPS5236916B2 (it) |
| AT (1) | AT333028B (it) |
| BE (1) | BE822946A (it) |
| BR (1) | BR7410149A (it) |
| CA (1) | CA1034298A (it) |
| CS (1) | CS189677B2 (it) |
| DD (1) | DD114824A5 (it) |
| DE (1) | DE2361508C3 (it) |
| ES (1) | ES432671A1 (it) |
| FI (1) | FI58338C (it) |
| FR (1) | FR2253764B1 (it) |
| GB (1) | GB1451292A (it) |
| IN (1) | IN143412B (it) |
| IT (1) | IT1024405B (it) |
| NL (1) | NL158510B (it) |
| RO (1) | RO66062A (it) |
| SE (1) | SE411908B (it) |
| SU (1) | SU615864A3 (it) |
| ZA (1) | ZA747737B (it) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2724096C2 (de) * | 1977-05-27 | 1982-10-21 | Svetlana Aleksandrovna Šibalovskaja | Verfahren zur Herstellung von superhochmolekularem Polyäthylen |
| FR2538399B1 (fr) * | 1982-12-24 | 1986-06-06 | Charbonnages Ste Chimique | Procede continu perfectionne de fabrication d'homopolymeres ou de copolymeres de l'ethylene |
| FR2538398B1 (fr) * | 1982-12-24 | 1986-01-24 | Charbonnages Ste Chimique | Procede continu ameliore de fabrication d'homopolymeres ou de copolymeres de l'ethylene |
| DE4332786A1 (de) * | 1993-09-27 | 1995-03-30 | Hoechst Ag | Verfahren zur Herstellung von ultrahochmolekularem Polyethylen mit hoher Schüttdichte |
| DE10122111B4 (de) | 2001-05-08 | 2007-03-01 | Ticona Gmbh | Verfahren zur Herstellung von Olefinpolymeren, sowie ausgewählte Katalysatoren |
| US20060025507A1 (en) | 2004-07-26 | 2006-02-02 | Moore David T | Low wear resin composition having improved surface appearance |
-
1973
- 1973-12-11 DE DE2361508A patent/DE2361508C3/de not_active Expired
-
1974
- 1974-01-28 AT AT65074*#A patent/AT333028B/de not_active IP Right Cessation
- 1974-11-11 IN IN2477/CAL/74A patent/IN143412B/en unknown
- 1974-11-27 NL NL7415478.A patent/NL158510B/xx not_active IP Right Cessation
- 1974-12-03 DD DD182742A patent/DD114824A5/xx unknown
- 1974-12-04 FI FI3509/74A patent/FI58338C/fi active
- 1974-12-04 ZA ZA00747737A patent/ZA747737B/xx unknown
- 1974-12-04 SU SU742081754A patent/SU615864A3/ru active
- 1974-12-04 SE SE7415205A patent/SE411908B/xx unknown
- 1974-12-04 CS CS748298A patent/CS189677B2/cs unknown
- 1974-12-04 FR FR7439697A patent/FR2253764B1/fr not_active Expired
- 1974-12-04 BR BR10149/74A patent/BR7410149A/pt unknown
- 1974-12-04 BE BE151156A patent/BE822946A/xx not_active IP Right Cessation
- 1974-12-06 RO RO7480722A patent/RO66062A/ro unknown
- 1974-12-06 ES ES432671A patent/ES432671A1/es not_active Expired
- 1974-12-09 GB GB5314174A patent/GB1451292A/en not_active Expired
- 1974-12-10 IT IT54475/74A patent/IT1024405B/it active
- 1974-12-10 CA CA215,583A patent/CA1034298A/en not_active Expired
- 1974-12-11 JP JP49142390A patent/JPS5236916B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ATA65074A (de) | 1976-02-15 |
| SE411908B (sv) | 1980-02-11 |
| RO66062A (fr) | 1979-03-15 |
| SE7415205L (it) | 1975-06-12 |
| DD114824A5 (it) | 1975-08-20 |
| AT333028B (de) | 1976-10-25 |
| CA1034298A (en) | 1978-07-04 |
| BE822946A (fr) | 1975-06-04 |
| FI350974A (it) | 1975-06-12 |
| DE2361508A1 (de) | 1975-12-18 |
| FI58338C (fi) | 1981-01-12 |
| FR2253764A1 (it) | 1975-07-04 |
| JPS5091684A (it) | 1975-07-22 |
| SU615864A3 (ru) | 1978-07-15 |
| JPS5236916B2 (it) | 1977-09-19 |
| IN143412B (it) | 1977-11-26 |
| DE2361508C3 (de) | 1979-03-29 |
| FI58338B (fi) | 1980-09-30 |
| BR7410149A (pt) | 1976-06-08 |
| GB1451292A (en) | 1976-09-29 |
| ES432671A1 (es) | 1976-12-01 |
| NL158510B (nl) | 1978-11-15 |
| FR2253764B1 (it) | 1979-07-06 |
| NL7415478A (nl) | 1975-06-13 |
| DE2361508B2 (de) | 1978-07-20 |
| AU7606074A (en) | 1976-06-10 |
| CS189677B2 (en) | 1979-04-30 |
| ZA747737B (en) | 1976-01-28 |
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