NL7204457A - - Google Patents
Info
- Publication number
- NL7204457A NL7204457A NL7204457A NL7204457A NL7204457A NL 7204457 A NL7204457 A NL 7204457A NL 7204457 A NL7204457 A NL 7204457A NL 7204457 A NL7204457 A NL 7204457A NL 7204457 A NL7204457 A NL 7204457A
- Authority
- NL
- Netherlands
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 |
|---|---|---|---|
| IT2279071 | 1971-04-06 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL7204457A true NL7204457A (https=) | 1972-10-10 |
| NL170962B NL170962B (nl) | 1982-08-16 |
| NL170962C NL170962C (nl) | 1983-01-17 |
Family
ID=11200465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NLAANVRAGE7204457,A NL170962C (nl) | 1971-04-06 | 1972-04-04 | Werkwijze om katalysatoren te bereiden om alkenen te polymeriseren. |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3830787A (https=) |
| JP (1) | JPS5534803B1 (https=) |
| AT (1) | AT327539B (https=) |
| AU (1) | AU462614B2 (https=) |
| BE (1) | BE781686A (https=) |
| BR (1) | BR7201989D0 (https=) |
| CA (1) | CA991620A (https=) |
| DE (1) | DE2216357C2 (https=) |
| ES (1) | ES401491A1 (https=) |
| FR (1) | FR2132476B1 (https=) |
| GB (1) | GB1382106A (https=) |
| NL (1) | NL170962C (https=) |
| SE (1) | SE402295B (https=) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LU65587A1 (https=) * | 1972-06-22 | 1973-12-27 | ||
| US4071674A (en) * | 1972-09-14 | 1978-01-31 | Mitsui Petrochemical Industries Ltd. | Process for polymerization or copolymerization of olefin and catalyst compositions used therefor |
| GB1452314A (en) * | 1972-11-10 | 1976-10-13 | Mitsui Petrochemical Ind Ld | Catalyst compositions for use in the polymerziation of olefins |
| FR2212346B1 (https=) * | 1972-12-28 | 1978-12-01 | Nippon Oil Co Ltd | |
| JPS5719122B2 (https=) * | 1973-12-26 | 1982-04-21 | ||
| DE2621591C2 (de) * | 1975-05-14 | 1986-03-13 | Nissan Chemical Industries, Ltd., Tokio/Tokyo | Verfahren zur Polymerisation von Äthylen |
| JPS5473842A (en) * | 1977-11-25 | 1979-06-13 | Mitsubishi Petrochem Co Ltd | Polyolefin resin composition |
| JPS54112982A (en) * | 1978-02-02 | 1979-09-04 | Sumitomo Chem Co Ltd | Polymerization of olefins |
| US4284739A (en) * | 1979-07-27 | 1981-08-18 | El Paso Polyolefins Company | Block copolymerization process |
| US4347158A (en) * | 1980-05-02 | 1982-08-31 | Dart Industries, Inc. | Supported high efficiency polyolefin catalyst component and methods of making and using the same |
| US4334041A (en) * | 1980-08-11 | 1982-06-08 | El Paso Polyolefins Company | Two-phase ethylene-propylene block copolymerization process |
| US4284738A (en) * | 1980-08-11 | 1981-08-18 | El Paso Polyolefins Company | Ethylene-propylene block copolymerization process and product |
| US4308357A (en) * | 1980-10-20 | 1981-12-29 | El Paso Polyolefins Company | Block copolymerization process and product |
| US4555496A (en) * | 1982-08-20 | 1985-11-26 | Phillips Petroleum Company | Supported polyolefin catalyst components and methods of making and using the same |
| US4585749A (en) * | 1983-09-28 | 1986-04-29 | Phillips Petroleum Company | Process for the preparation of an olefin polymerization catalyst |
| US5278118A (en) * | 1986-10-02 | 1994-01-11 | Ausimont, S.P.A. | Catalysts for the preparation of elastomeric olefinic copolymers |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA920299A (en) * | 1968-08-01 | 1973-01-30 | Mitsui Petrochemical Industries | Process for the polymerization and/or copolymerization of olefins with use of ziegler-type catalytsts supported on carrier |
| SE366484B (https=) * | 1969-01-10 | 1974-04-29 | Montedison Spa | |
| NL136668C (https=) * | 1969-01-24 |
-
1972
- 1972-04-04 SE SE7204267A patent/SE402295B/xx unknown
- 1972-04-04 NL NLAANVRAGE7204457,A patent/NL170962C/xx not_active IP Right Cessation
- 1972-04-05 DE DE2216357A patent/DE2216357C2/de not_active Expired
- 1972-04-05 US US00241450A patent/US3830787A/en not_active Expired - Lifetime
- 1972-04-05 BR BR721989A patent/BR7201989D0/pt unknown
- 1972-04-05 ES ES401491A patent/ES401491A1/es not_active Expired
- 1972-04-05 BE BE781686A patent/BE781686A/xx not_active IP Right Cessation
- 1972-04-05 AT AT292272A patent/AT327539B/de not_active IP Right Cessation
- 1972-04-05 AU AU40770/72A patent/AU462614B2/en not_active Expired
- 1972-04-06 JP JP3394272A patent/JPS5534803B1/ja active Pending
- 1972-04-06 CA CA139,101A patent/CA991620A/en not_active Expired
- 1972-04-06 GB GB1580872A patent/GB1382106A/en not_active Expired
- 1972-04-06 FR FR7212048A patent/FR2132476B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU4077072A (en) | 1973-10-11 |
| CA991620A (en) | 1976-06-22 |
| AU462614B2 (en) | 1975-06-09 |
| AT327539B (de) | 1976-02-10 |
| BR7201989D0 (pt) | 1973-06-14 |
| BE781686A (fr) | 1972-10-05 |
| NL170962B (nl) | 1982-08-16 |
| NL170962C (nl) | 1983-01-17 |
| DE2216357C2 (de) | 1983-05-11 |
| ATA292272A (de) | 1975-04-15 |
| SE402295B (sv) | 1978-06-26 |
| DE2216357A1 (de) | 1972-10-19 |
| ES401491A1 (es) | 1975-02-16 |
| FR2132476A1 (https=) | 1972-11-17 |
| US3830787A (en) | 1974-08-20 |
| GB1382106A (en) | 1975-01-29 |
| JPS5534803B1 (https=) | 1980-09-09 |
| FR2132476B1 (https=) | 1976-10-29 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BC | A request for examination has been filed | ||
| V4 | Lapsed because of reaching the maximum lifetime of a patent |