JPS4987782A - - Google Patents
Info
- Publication number
- JPS4987782A JPS4987782A JP48133162A JP13316273A JPS4987782A JP S4987782 A JPS4987782 A JP S4987782A JP 48133162 A JP48133162 A JP 48133162A JP 13316273 A JP13316273 A JP 13316273A JP S4987782 A JPS4987782 A JP S4987782A
- Authority
- JP
- Japan
- 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
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
- C08F6/00—Post-polymerisation treatments
- C08F6/02—Neutralisation of the polymerisation mass, e.g. killing the catalyst also removal of catalyst residues
-
- 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
- C08F8/00—Chemical modification by after-treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2258345A DE2258345C3 (de) | 1972-11-29 | 1972-11-29 | Verfahren zur Aufbereitung von kleinteiligem, durch Gasphasen-Polymerisation mittels Ziegler-Natta-Katalysatoren gewonnenem Polypropylen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4987782A true JPS4987782A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-08-22 |
| JPS5649923B2 JPS5649923B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-11-26 |
Family
ID=5862972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13316273A Expired JPS5649923B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-11-29 | 1973-11-29 |
Country Status (13)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50139883A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1974-04-30 | 1975-11-08 | ||
| JPS5254790A (en) * | 1975-10-30 | 1977-05-04 | Mitsubishi Chem Ind Ltd | Process for preparing stabilized polyolefins |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5556103A (en) * | 1978-10-20 | 1980-04-24 | Hitachi Ltd | Removal of volatile substance from polymer |
| DE3108326A1 (de) * | 1981-03-05 | 1982-09-16 | Northern Natural Gas Co., 68102 Omaha, Nebr. | "verfahren zur verringerung des halogengehalts eines teilchenfoermigen polyolefins" |
| US4540538A (en) * | 1981-10-08 | 1985-09-10 | Union Carbide Corporation | Anti-block compounds for extrusion of transition metal catalyzed resins |
| DE3312152A1 (de) * | 1983-04-02 | 1984-10-04 | Basf Ag, 6700 Ludwigshafen | Verfahren zur aufbereitung von kleinteiligen, durch polymerisation mittels halogen enthaltender ziegler-natta-katalysatoren gewonnenen polyolefinen |
| US4958006A (en) * | 1988-06-28 | 1990-09-18 | Union Carbide Chemicals And Plastics Inc. | Fluidized bed product discharge process |
| DE3838491A1 (de) * | 1988-11-12 | 1990-05-17 | Basf Ag | Verfahren zur herstellung von ethylenpolymerisaten mittels eines ziegler-katalysatorsystems und so hergestellte ethylenpolymerisate mit vermindertem geruch |
| DE69612901T2 (de) * | 1995-03-27 | 2001-09-20 | Mitsubishi Chemical Corp., Tokio/Tokyo | Verfahren zur Nachbehandlung von modifizierten Polymeren |
| DE102004011324B4 (de) * | 2004-03-09 | 2023-10-19 | Coperion Gmbh | Verfahren und Anlage zum Entgasen von Restmonomere enthaltendem Polyolefin-Granulat |
| CN101652393B (zh) * | 2007-03-30 | 2012-09-05 | 可乐丽股份有限公司 | 聚乙烯醇缩丁醛树脂颗粒及其制备方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3037011A (en) * | 1962-05-29 | Liquids | ||
| US2974132A (en) * | 1955-11-19 | 1961-03-07 | Huels Chemische Werke Ag | Purification of polyethylene with alkylene oxides |
| DE1006156B (de) * | 1955-11-19 | 1957-04-11 | Huels Chemische Werke Ag | Verfahren zum Aufarbeiten von Niederdruck-Polyolefinen |
| US3244688A (en) * | 1962-04-16 | 1966-04-05 | Phillips Petroleum Co | Process for processing of polymers |
| FR1378181A (fr) * | 1962-10-05 | 1964-11-13 | Phillips Petroleum Co | Procédé perfectionné d'extraction de polymérisats d'oléfines |
| US3258456A (en) * | 1963-01-14 | 1966-06-28 | Phillips Petroleum Co | Production of polyolefin films |
| FR1392774A (fr) * | 1963-03-22 | 1965-03-19 | Eastman Kodak Co | Procédé pour rendre inertes les résidus des catalyseurs de polymérisation halogénés |
| US3436386A (en) * | 1965-04-16 | 1969-04-01 | Hercules Inc | Purification of polyolefins |
| US3520866A (en) * | 1966-09-26 | 1970-07-21 | Chevron Res | Preparation of coordination catalyst type polypropylene without subsequent removal of catalyst residue |
| US3773743A (en) * | 1969-02-03 | 1973-11-20 | Dow Chemical Co | Process for improving the color of ziegler olefin polymers |
-
1972
- 1972-11-29 DE DE2258345A patent/DE2258345C3/de not_active Expired
-
1973
- 1973-11-16 IT IT31410/73A patent/IT1001796B/it active
- 1973-11-26 US US419060A patent/US3925341A/en not_active Expired - Lifetime
- 1973-11-27 FR FR7342167A patent/FR2207939B1/fr not_active Expired
- 1973-11-27 NO NO4519/73A patent/NO137279C/no unknown
- 1973-11-28 BR BR9353/73A patent/BR7309353D0/pt unknown
- 1973-11-28 GB GB5517473A patent/GB1442388A/en not_active Expired
- 1973-11-28 NL NLAANVRAGE7316284,A patent/NL179137C/xx not_active IP Right Cessation
- 1973-11-28 AR AR251214A patent/AR199708A1/es active
- 1973-11-29 ES ES420977A patent/ES420977A1/es not_active Expired
- 1973-11-29 BE BE138290A patent/BE807956A/xx not_active IP Right Cessation
- 1973-11-29 JP JP13316273A patent/JPS5649923B2/ja not_active Expired
- 1973-11-29 AT AT1001973A patent/AT322201B/de not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50139883A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1974-04-30 | 1975-11-08 | ||
| JPS5254790A (en) * | 1975-10-30 | 1977-05-04 | Mitsubishi Chem Ind Ltd | Process for preparing stabilized polyolefins |
Also Published As
| Publication number | Publication date |
|---|---|
| BE807956A (fr) | 1974-05-29 |
| NL179137B (nl) | 1986-02-17 |
| JPS5649923B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-11-26 |
| NO137279B (no) | 1977-10-24 |
| NL179137C (nl) | 1986-07-16 |
| GB1442388A (en) | 1976-07-14 |
| FR2207939B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-09-30 |
| NO137279C (no) | 1978-02-01 |
| DE2258345A1 (de) | 1974-05-30 |
| ES420977A1 (es) | 1976-04-01 |
| US3925341A (en) | 1975-12-09 |
| FR2207939A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-06-21 |
| DE2258345B2 (de) | 1979-07-26 |
| IT1001796B (it) | 1976-04-30 |
| AU6290673A (en) | 1975-05-29 |
| AR199708A1 (es) | 1974-09-23 |
| BR7309353D0 (pt) | 1974-09-05 |
| NL7316284A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-05-31 |
| DE2258345C3 (de) | 1980-03-27 |
| AT322201B (de) | 1975-05-12 |