BR9907206B1 - homo ou copolÍmero de etileno, processo de polimerizaÇço com iniciaÇço por radical livre, uso de um agente de transferÊncia contendo grupo cetona ou aldeÍdo e polÍmeros. - Google Patents
homo ou copolÍmero de etileno, processo de polimerizaÇço com iniciaÇço por radical livre, uso de um agente de transferÊncia contendo grupo cetona ou aldeÍdo e polÍmeros.Info
- Publication number
- BR9907206B1 BR9907206B1 BRPI9907206-8A BR9907206A BR9907206B1 BR 9907206 B1 BR9907206 B1 BR 9907206B1 BR 9907206 A BR9907206 A BR 9907206A BR 9907206 B1 BR9907206 B1 BR 9907206B1
- Authority
- BR
- Brazil
- Prior art keywords
- ketone
- copolymer
- polymers
- free radical
- transfer agent
- 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
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F10/02—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
- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F110/02—Ethene
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
- Polymerization Catalysts (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP98200054A EP0928797B3 (en) | 1998-01-12 | 1998-01-12 | Medium density ethylene polymers, a process to prepare these polymers and use of carbonyl group containing chain transfer agents in this process |
PCT/US1999/000576 WO1999035175A1 (en) | 1998-01-12 | 1999-01-11 | Medium density ethylene polymers, a process to prepare these polymers and use of carbonyl group containing chain transfer agents in this process |
Publications (2)
Publication Number | Publication Date |
---|---|
BR9907206A BR9907206A (pt) | 2001-01-30 |
BR9907206B1 true BR9907206B1 (pt) | 2008-11-18 |
Family
ID=8233289
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI9907206-8A BR9907206B1 (pt) | 1998-01-12 | 1999-01-11 | homo ou copolÍmero de etileno, processo de polimerizaÇço com iniciaÇço por radical livre, uso de um agente de transferÊncia contendo grupo cetona ou aldeÍdo e polÍmeros. |
Country Status (13)
Country | Link |
---|---|
EP (2) | EP0928797B3 (pt) |
JP (1) | JP2002500250A (pt) |
CN (1) | CN1136240C (pt) |
AR (1) | AR014294A1 (pt) |
AT (1) | ATE275590T1 (pt) |
AU (1) | AU2315599A (pt) |
BR (1) | BR9907206B1 (pt) |
CA (1) | CA2316880C (pt) |
DE (1) | DE69826103T3 (pt) |
HU (1) | HU223101B1 (pt) |
NO (1) | NO20003560L (pt) |
PL (1) | PL199967B1 (pt) |
WO (1) | WO1999035175A1 (pt) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10064752A1 (de) | 2000-12-22 | 2002-07-04 | Basell Polyolefine Gmbh | Geruchlose Polyethylenhomo- und copolymere mit guten mechanischen Eigenschaften |
DE10102937A1 (de) * | 2001-01-23 | 2002-07-25 | Basf Ag | Verfahren zur Herstellung von Ethylenpolymerisaten im Hochdruckverfahren |
DE602004004222T2 (de) * | 2003-08-11 | 2007-11-15 | Exxonmobil Chemical Patents Inc., Baytown | Polymere, bestehend aus Ethylen und gegebenenfalls copolimerisierbaren Estern,Filme aus diesen Polymeren und diese Filme verwendendes Strechfolienhaubenverpackungsverfahren |
RU2007120631A (ru) * | 2004-11-02 | 2008-12-10 | Дау Глобал Текнолоджиз Инк. (Us) | Способ получения композиций полиэтилена низкой плотности и полимеры, получаемые этим способом |
AR054011A1 (es) * | 2005-03-04 | 2007-05-30 | Dow Global Technologies Inc | Composicion mejorada de polimero etilenico de baja densidad y metodo para prepararla |
US20100105847A1 (en) * | 2006-01-24 | 2010-04-29 | Intertape Polymer Corp. | Plug flow bulk polymerization of vinyl monomers |
EP2028122B9 (en) | 2007-08-10 | 2021-08-18 | Borealis Technology Oy | Article comprising polypropylene composition |
EP2067799A1 (en) | 2007-12-05 | 2009-06-10 | Borealis Technology OY | Polymer |
CN102099190B (zh) | 2008-07-10 | 2015-06-03 | 北欧化工股份公司 | 一种可交联聚合物的组合物 |
CN102099385B (zh) * | 2008-07-10 | 2015-01-07 | 北欧化工股份公司 | 一种聚合物的生产工艺以及用于电线电缆的聚合物 |
US9243087B2 (en) | 2009-06-11 | 2016-01-26 | Dow Global Technologies Llc | LDPE enabling high output and good optics when blended with other polymers |
US8629214B2 (en) | 2009-07-01 | 2014-01-14 | Dow Global Technologies Llc. | Ethylene-based polymer compositions for use as a blend component in shrinkage film applications |
ES2765649T3 (es) | 2009-08-10 | 2020-06-10 | Dow Global Technologies Llc | LDPE para uso como un componente de mezcla en aplicaciones de películas retráctiles |
ATE542839T1 (de) | 2009-11-10 | 2012-02-15 | Basell Polyolefine Gmbh | Hochdruck-ldpe für medizinische anwendungen |
EP2354183B1 (en) | 2010-01-29 | 2012-08-22 | Borealis AG | Moulding composition |
EP2354184B1 (en) | 2010-01-29 | 2012-08-22 | Borealis AG | Polyethylene moulding composition with improved stress crack/stiffness relationship and impact resistance |
AR083077A1 (es) * | 2010-09-30 | 2013-01-30 | Dow Global Technologies Llc | Proceso de polimerizacion para elaborar polietileno de baja densidad |
EP2681250B2 (en) * | 2011-03-03 | 2018-11-14 | Basell Polyolefine GmbH | Process for preparing ethylene homopolymers or copolymers in a tubular reactor with at least two reaction zones having different concentrations of chain transfer agent |
MX348973B (es) | 2011-11-23 | 2017-07-05 | Dow Global Technologies Llc | Polimeros a base de etileno de baja densidad con extractos a pesos moleculares mas bajos. |
ES2604339T3 (es) | 2011-11-23 | 2017-03-06 | Dow Global Technologies Llc | Polímeros basados en etileno de baja densidad con distribuciones de pesos moleculares anchas y bajo nivel de sustancias extraíbles |
BR112014015135A2 (pt) * | 2011-12-22 | 2017-06-13 | Dow Global Technologies Llc | polímero baseado em etileno, composição, artigo e processo para preparar o polímero baseado em etileno |
EP3053976A1 (en) | 2015-02-09 | 2016-08-10 | Borealis AG | Adhesive composition |
JP7510740B2 (ja) * | 2015-06-25 | 2024-07-04 | ダウ グローバル テクノロジーズ エルエルシー | 低ヘキサン抽出物を有するエチレン系ポリマー |
EP3168237A1 (en) * | 2015-11-10 | 2017-05-17 | Dow Global Technologies LLC | High pressure, free radical polymerizations to produce ethylene-based polymers |
AR119443A1 (es) * | 2019-07-31 | 2021-12-15 | Dow Global Technologies Llc | Polietileno de baja densidad con papel adhesivo de aluminio mejorado mediante la mezcla de resinas de copolímero ácido |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE607527A (pt) | 1960-08-29 | 1900-01-01 | ||
US3129212A (en) | 1960-12-30 | 1964-04-14 | Monsanto Chemicals | Polymerization of ethylene in the presence of a free radical initiator, a chemical modifier, and methane as a physical modifier |
NL297190A (pt) | 1962-08-29 | |||
US3293233A (en) | 1963-04-09 | 1966-12-20 | Rexall Drug Chemical | Process for polymerizing ethylene at high pressures in the presence of a mixture of peroxides having different half lives |
US3917577A (en) | 1968-09-20 | 1975-11-04 | Basf Ag | Continuous production of ethylene homopolymers |
DE1908964C3 (de) | 1969-02-22 | 1980-04-30 | Basf Ag, 6700 Ludwigshafen | Verfahren zum kontinuierlichen Herstellen von Äthylenhomopolymerisaten |
US3691145A (en) | 1970-08-06 | 1972-09-12 | Basf Ag | Production of polyethylene by the high pressure process using a mixture of tertiary butyl hydroperoxide and oxygen as the initiator |
DD108546A1 (pt) | 1973-02-05 | 1974-09-20 | ||
JPS50127987A (pt) | 1974-03-29 | 1975-10-08 | ||
US3963690A (en) | 1974-10-07 | 1976-06-15 | The Dow Chemical Company | Polymerization of ethylene in stirred autoclave with cooled inner wall |
DE2557653A1 (de) | 1975-12-20 | 1977-06-30 | Basf Ag | Verfahren zur herstellung von aethylenpolymerisaten in einem zweizonen-rohrreaktor bei druecken oberhalb 500 bar |
JPS532585A (en) | 1976-06-29 | 1978-01-11 | Sumitomo Chem Co Ltd | Preparation of polyethylene |
JPS5322582A (en) | 1976-08-13 | 1978-03-02 | Sumitomo Chem Co Ltd | Production of polyethylene |
US4382132A (en) * | 1981-06-01 | 1983-05-03 | El Paso Polyolefins Company | High pressure polyethylene process |
GB8401567D0 (en) * | 1984-01-20 | 1984-02-22 | Exxon Research Engineering Co | Polyethylene wax |
US4988781A (en) | 1989-02-27 | 1991-01-29 | The Dow Chemical Company | Process for producing homogeneous modified copolymers of ethylene/alpha-olefin carboxylic acids or esters |
US5955556A (en) * | 1995-11-06 | 1999-09-21 | Alliedsignal Inc. | Method of manufacturing fluoropolymers |
-
1998
- 1998-01-12 AT AT98200054T patent/ATE275590T1/de not_active IP Right Cessation
- 1998-01-12 EP EP98200054A patent/EP0928797B3/en not_active Expired - Lifetime
- 1998-01-12 DE DE69826103T patent/DE69826103T3/de not_active Expired - Lifetime
-
1999
- 1999-01-11 AU AU23155/99A patent/AU2315599A/en not_active Abandoned
- 1999-01-11 EP EP99903039A patent/EP1047718A1/en not_active Withdrawn
- 1999-01-11 CN CNB998021253A patent/CN1136240C/zh not_active Expired - Lifetime
- 1999-01-11 JP JP2000527570A patent/JP2002500250A/ja active Pending
- 1999-01-11 WO PCT/US1999/000576 patent/WO1999035175A1/en not_active Application Discontinuation
- 1999-01-11 HU HU0101073A patent/HU223101B1/hu not_active IP Right Cessation
- 1999-01-11 BR BRPI9907206-8A patent/BR9907206B1/pt not_active IP Right Cessation
- 1999-01-11 PL PL341706A patent/PL199967B1/pl not_active IP Right Cessation
- 1999-01-11 CA CA002316880A patent/CA2316880C/en not_active Expired - Lifetime
- 1999-01-12 AR ARP990100098A patent/AR014294A1/es active IP Right Grant
-
2000
- 2000-07-11 NO NO20003560A patent/NO20003560L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
CA2316880C (en) | 2008-11-18 |
AR014294A1 (es) | 2001-02-07 |
PL341706A1 (en) | 2001-04-23 |
EP0928797A1 (en) | 1999-07-14 |
HUP0101073A2 (hu) | 2001-07-30 |
ATE275590T1 (de) | 2004-09-15 |
HUP0101073A3 (en) | 2002-06-28 |
BR9907206A (pt) | 2001-01-30 |
DE69826103D1 (de) | 2004-10-14 |
DE69826103T3 (de) | 2012-07-12 |
EP0928797B3 (en) | 2012-01-11 |
NO20003560D0 (no) | 2000-07-11 |
WO1999035175A1 (en) | 1999-07-15 |
CN1288474A (zh) | 2001-03-21 |
AU2315599A (en) | 1999-07-26 |
EP0928797B1 (en) | 2004-09-08 |
PL199967B1 (pl) | 2008-11-28 |
JP2002500250A (ja) | 2002-01-08 |
DE69826103T2 (de) | 2005-01-20 |
EP1047718A1 (en) | 2000-11-02 |
NO20003560L (no) | 2000-09-05 |
CN1136240C (zh) | 2004-01-28 |
HU223101B1 (hu) | 2004-03-29 |
CA2316880A1 (en) | 1999-07-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B25A | Requested transfer of rights approved |
Free format text: DOW GLOBAL TECHNOLOGIES INC (US) |
|
B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 11/01/1999, OBSERVADAS AS CONDICOES LEGAIS. |
|
B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 11.01.2019 |