NL213149A - - Google Patents
Info
- Publication number
- NL213149A NL213149A NL213149DA NL213149A NL 213149 A NL213149 A NL 213149A NL 213149D A NL213149D A NL 213149DA NL 213149 A NL213149 A NL 213149A
- 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
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 |
|---|---|---|---|
| US554615A US2956993A (en) | 1955-12-22 | 1955-12-22 | Process and catalyst for production of olefin polymers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL213149A true NL213149A (fr) |
Family
ID=24214018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL213149D NL213149A (fr) | 1955-12-22 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2956993A (fr) |
| CH (1) | CH377106A (fr) |
| FR (1) | FR1169039A (fr) |
| GB (1) | GB824374A (fr) |
| NL (1) | NL213149A (fr) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL258344A (fr) * | 1959-11-25 | |||
| US3159613A (en) * | 1960-12-27 | 1964-12-01 | Hercules Powder Co Ltd | Preparation of crystalline poly |
| US3180858A (en) * | 1961-03-09 | 1965-04-27 | Phillips Petroleum Co | Molecular weight control of cis-polyisoprene |
| US3251901A (en) * | 1961-06-29 | 1966-05-17 | Chevron Res | Preparation of normally liquid higher molecular weight olefins |
| US3288768A (en) * | 1962-04-19 | 1966-11-29 | Chisso Corp | Method for manufacturing amorphous linear copolymers |
| DE1795197C2 (de) * | 1968-08-21 | 1981-08-13 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Polymerisation von -Olefinen |
| NL161467C (nl) | 1970-12-02 | 1980-02-15 | Stamicarbon | Werkwijze voor het polymeriseren van etheen. |
| BE794323A (fr) * | 1972-01-20 | 1973-07-19 | Naphtachimie Sa | Procede pour la fabrication de cires atactiques de polyolefines |
| LU72278A1 (fr) * | 1975-04-14 | 1977-02-03 | ||
| FR2399445A1 (fr) * | 1977-08-01 | 1979-03-02 | Charbonnages Ste Chimique | Procede controle de polymerisation de l'ethylene par injection separee des constituants catalytiques |
| EP0008595B2 (fr) * | 1978-09-13 | 1987-09-09 | The Dow Chemical Company | Compositions de catalyseurs organomagnésiens et leur utilisation pour la polymérisation des oléfines |
| US4277370A (en) * | 1979-02-15 | 1981-07-07 | Standard Oil Company (Indiana) | Alpha-olefin polymerization catalyst |
| US4324690A (en) * | 1979-02-15 | 1982-04-13 | Standard Oil Company (Indiana) | Alpha-olefin polymerization catalyst |
| US4246383A (en) * | 1979-06-25 | 1981-01-20 | The Dow Chemical Company | Process for polymerizing olefins in the presence of a catalyst prepared from an organomagnesium component which does not reduce TiCl4 |
| US4244838A (en) * | 1979-06-25 | 1981-01-13 | The Dow Chemical Company | High efficiency catalyst for polymerizing olefins |
| US4496660A (en) * | 1980-10-01 | 1985-01-29 | The Dow Chemical Company | Catalyst prepared from organo-magnesium compound; oxygen- or nitrogen-containing compound; halide source; transition metal compound and reducing agent |
| US4434282A (en) | 1982-10-04 | 1984-02-28 | The Dow Chemical Company | Process for polymerizing olefins |
| US4540756A (en) * | 1983-11-01 | 1985-09-10 | Hercules Incorporated | Process for making low crystallinity polyolefins |
| US5045612A (en) * | 1990-04-18 | 1991-09-03 | The Dow Chemical Company | Catalyst and process for polymerizing olefins |
| US5114897A (en) * | 1990-04-18 | 1992-05-19 | The Dow Chemical Company | Catalyst and process for polymerizing olefins |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2369524A (en) * | 1940-03-15 | 1945-02-13 | Berg Herbert | Process for producing catalysts |
| US2439765A (en) * | 1944-10-30 | 1948-04-13 | Du Pont | Supported metal acetylide catalyst |
| US2511480A (en) * | 1944-11-29 | 1950-06-13 | Du Pont | Polyperoxide catalysts in ethylene polymerization |
| US2728757A (en) * | 1953-08-31 | 1955-12-27 | Standard Oil Co | Polymerization process with group v-a metal and metal borohydride catalyst |
| DE1012460B (de) * | 1953-11-17 | 1957-07-18 | Dr Dr E H Karl Ziegler | Verfahren zur Herstellung von hochmolekularen Polyaethylenen |
| US2721189A (en) * | 1954-08-30 | 1955-10-18 | Du Pont | Polymeric bicyclo-(2, 2, 1)-2-heptene |
-
0
- NL NL213149D patent/NL213149A/xx unknown
-
1955
- 1955-12-22 US US554615A patent/US2956993A/en not_active Expired - Lifetime
-
1956
- 1956-12-13 GB GB38058/56A patent/GB824374A/en not_active Expired
- 1956-12-21 CH CH4098456A patent/CH377106A/fr unknown
- 1956-12-21 FR FR1169039D patent/FR1169039A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB824374A (en) | 1959-11-25 |
| FR1169039A (fr) | 1958-12-19 |
| CH377106A (fr) | 1964-04-30 |
| US2956993A (en) | 1960-10-18 |