BR9917189A - Process for polymerizing ethylene and / or ethylene and at least one or more other olefins, film, and, article - Google Patents
Process for polymerizing ethylene and / or ethylene and at least one or more other olefins, film, and, articleInfo
- Publication number
- BR9917189A BR9917189A BR9917189-9A BR9917189A BR9917189A BR 9917189 A BR9917189 A BR 9917189A BR 9917189 A BR9917189 A BR 9917189A BR 9917189 A BR9917189 A BR 9917189A
- Authority
- BR
- Brazil
- Prior art keywords
- ethylene
- formula
- olefins
- article
- film
- Prior art date
Links
Landscapes
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
"PROCESSO PARA POLIMERIZAR ETILENO E/OU ETILENO EPELO MENOS UMA OU MAIS OUTRAS OLEFINAS, PELìCULA,E, ARTIGO". Um novo processo para produzir homopolímeros ecopolímeros de etileno que envolve contatar o etileno e/ou oetileno e pelo menos uma ou mais outras olefinas sob condições depolimerização com um catalisador do tipo Ziegler-Natta contendopelo menos um ou mais doadores de elétron interno, trimetilalumínioe pelo menos um ou mais doadores de elétron externo contendopelo menos uma ligação de carbono-oxigênio-carbono (C-0-C)selecionados do grupo que consiste da Fórmula (1), R^ 1^-CH~2~-0-CH~ 2~-R^ 2^, da Fórmula (2), Fórmula (3), R^ 5^-0-R^ 6^ eda Fórmula (4), R^ 7^-O(-R^ 8^-O)~ n~-R^ 9^. Também sãofornecidos películas e artigos produzidos destes."PROCESS FOR POLYMERIZING ETHYLENE AND / OR ETHYLENE AND AT LEAST ONE OR MORE OTHER OLEFINS, FILM, AND, ARTICLE". A new process to produce ethylene homopolymers and ecopolymers that involves contacting ethylene and / or ethylene and at least one or more other olefins under polymerization conditions with a Ziegler-Natta type catalyst containing at least one or more internal electron donors, trimethylaluminum and at least one or more external electron donors containing at least one carbon-oxygen-carbon bond (C-0-C) selected from the group consisting of Formula (1), R ^ 1 ^ -CH ~ 2 ~ -0-CH ~ 2 ~ -R ^ 2 ^, of Formula (2), Formula (3), R ^ 5 ^ -0-R ^ 6 ^ and Formula (4), R ^ 7 ^ -O (-R ^ 8 ^ -O) ~ n ~ -R ^ 9 ^. Films and articles produced from them are also provided.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR9917189-9A BR9917189A (en) | 1999-03-03 | 1999-03-03 | Process for polymerizing ethylene and / or ethylene and at least one or more other olefins, film, and, article |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US1999/004766 WO2000052068A1 (en) | 1999-03-03 | 1999-03-03 | Process for producing polyethylene |
BR9917189-9A BR9917189A (en) | 1999-03-03 | 1999-03-03 | Process for polymerizing ethylene and / or ethylene and at least one or more other olefins, film, and, article |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9917189A true BR9917189A (en) | 2001-12-26 |
Family
ID=25665471
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9917189-9A BR9917189A (en) | 1999-03-03 | 1999-03-03 | Process for polymerizing ethylene and / or ethylene and at least one or more other olefins, film, and, article |
Country Status (1)
Country | Link |
---|---|
BR (1) | BR9917189A (en) |
-
1999
- 1999-03-03 BR BR9917189-9A patent/BR9917189A/en not_active Application Discontinuation
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
B09B | Patent application refused [chapter 9.2 patent gazette] |
Free format text: INDEFERIMENTO DO PRESENTE PEDIDO UMA VEZ QUE O MESMO NAO ATENDE AOS REQUISITOS DE ATIVIDADE INVENTIVA (ART. 8O COMBINADO COM ART. 13, DA LPI). |
|
B12B | Appeal against refusal [chapter 12.2 patent gazette] | ||
B25A | Requested transfer of rights approved |
Owner name: WESTLAKE LONGVIEW CORPORATION (US) |