BR0015594B1 - processo para produzir polietileno e/ou interpolìmeros de etileno e um, ou mais, outros monÈmeros interpolimerizáveis com etileno, e/ou misturas de ditos interpolìmeros. - Google Patents

processo para produzir polietileno e/ou interpolìmeros de etileno e um, ou mais, outros monÈmeros interpolimerizáveis com etileno, e/ou misturas de ditos interpolìmeros.

Info

Publication number
BR0015594B1
BR0015594B1 BRPI0015594-2A BR0015594A BR0015594B1 BR 0015594 B1 BR0015594 B1 BR 0015594B1 BR 0015594 A BR0015594 A BR 0015594A BR 0015594 B1 BR0015594 B1 BR 0015594B1
Authority
BR
Brazil
Prior art keywords
interpolymers
ethylene
monomers
mixtures
producing polyethylene
Prior art date
Application number
BRPI0015594-2A
Other languages
English (en)
Other versions
BR0015594A (pt
Inventor
Stephen Wayne Coe
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of BR0015594A publication Critical patent/BR0015594A/pt
Publication of BR0015594B1 publication Critical patent/BR0015594B1/pt

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
    • C08F255/00—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
    • C08F255/02—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having two or three carbon atoms
    • 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
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/50—Partial depolymerisation
    • 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
    • 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
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • 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
    • C08F2810/00—Chemical modification of a polymer
    • C08F2810/10—Chemical modification of a polymer including a reactive processing step which leads, inter alia, to morphological and/or rheological modifications, e.g. visbreaking
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S525/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S525/938—Polymer degradation

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)
BRPI0015594-2A 1999-11-16 2000-11-16 processo para produzir polietileno e/ou interpolìmeros de etileno e um, ou mais, outros monÈmeros interpolimerizáveis com etileno, e/ou misturas de ditos interpolìmeros. BR0015594B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US44169299A 1999-11-16 1999-11-16
US09/698,749 US6433133B1 (en) 1999-11-16 2000-10-27 Process for reducing the weight average molecular weight and melt index ratio of polyethylenes and polyethylene products
PCT/US2000/031593 WO2001036495A1 (en) 1999-11-16 2000-11-16 Process for reducing the weight average molecular weight and melt index ratio of polyethylenes and polyethylene products

Publications (2)

Publication Number Publication Date
BR0015594A BR0015594A (pt) 2002-07-09
BR0015594B1 true BR0015594B1 (pt) 2010-06-15

Family

ID=27032910

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0015594-2A BR0015594B1 (pt) 1999-11-16 2000-11-16 processo para produzir polietileno e/ou interpolìmeros de etileno e um, ou mais, outros monÈmeros interpolimerizáveis com etileno, e/ou misturas de ditos interpolìmeros.

Country Status (8)

Country Link
US (1) US6433133B1 (pt)
EP (1) EP1237947B1 (pt)
JP (1) JP5390054B2 (pt)
CN (1) CN1183167C (pt)
BR (1) BR0015594B1 (pt)
DE (1) DE60023546T2 (pt)
MX (1) MXPA02004888A (pt)
WO (1) WO2001036495A1 (pt)

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US6649694B2 (en) * 2001-12-21 2003-11-18 Eastman Chemical Company Process for producing ethylene-α-olefin interpolymer films
US20050288447A1 (en) * 2002-09-09 2005-12-29 Idemitsu Kosan Co., Ltd. Modified propylene based polymer and polyolefin resin composition
FR2879619B1 (fr) 2004-12-16 2007-07-13 Arkema Sa Composition adhesive a base de copolymeres ethyleniques, utilisable pour extrusion-couchage et extrusion-lamination sur divers supports
US7776401B2 (en) * 2005-06-21 2010-08-17 E.I. Du Pont De Nemours And Company Method for treating fabric with viscous liquid polymers
US7456244B2 (en) * 2006-05-23 2008-11-25 Dow Global Technologies High-density polyethylene compositions and method of making the same
WO2012013699A1 (en) * 2010-07-27 2012-02-02 Henkel Ag & Co. Kgaa Process for manufacturing an adhesive by means of extrusion
US10053574B2 (en) 2014-08-15 2018-08-21 Westlake Longview Corporation Maleic anhydride grafted LLDPE having high melt index
DE102014117307A1 (de) * 2014-11-26 2016-06-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Mittels eines Modifizierungsreagenzes modifizierte Polymere und Verfahren zu deren Herstellung
CN106349409B (zh) * 2015-07-20 2018-02-13 中国石油化工股份有限公司 一种降低聚合物分子量的方法
KR101995951B1 (ko) * 2019-03-12 2019-07-03 주식회사 라이온켐텍 폴리올레핀 공중합체의 연속식 제조방법
US20230023978A1 (en) * 2021-06-22 2023-01-26 Equistar Chemicals, Lp Polymer recyclate processes and products
WO2023151996A1 (en) * 2022-02-10 2023-08-17 Totalenergies Onetech Polyethylene composition for injection molding
US11976184B1 (en) 2022-12-19 2024-05-07 Basell Polyolefine Gmbh Process for modifiyng the melt flow index of low density polyethylene
US11976183B1 (en) 2022-12-19 2024-05-07 Basell Polyolefine Gmbh Process for modifiyng the melt flow index of low density polyethylene

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US2935502A (en) 1958-02-05 1960-05-03 Union Carbide Corp Process for the high temperature, high pressure shear degradation of solid polyethylene
US3087922A (en) 1958-05-13 1963-04-30 Phillips Petroleum Co Method and apparatus for pyrolyzing polymers
US3121070A (en) 1960-05-03 1964-02-11 Eastman Kodak Co Thermally modified polymers of polypropylene and other polymers and process for preparing the same
US3299181A (en) 1960-05-03 1967-01-17 Eastman Kodak Co Thermally modified polyethylene and other polymers and process for preparing the same
US3144436A (en) 1961-01-04 1964-08-11 Du Pont Process for degrading stereoregular polymers
BR6237778D0 (pt) 1961-04-12 1973-01-11 W Taban Processo continuo para produzir um poli-etileno modificado por um composto de acido maleico solido e poli-etileno modificado por composto de acido maleico solido
US3248469A (en) 1961-08-28 1966-04-26 Phillips Petroleum Co High shear visbreaking method and apparatus
US3230288A (en) 1961-09-01 1966-01-18 Phillips Petroleum Co Method of pyrolyzing, blending and extruding a 1-olefin polymer
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US3345352A (en) 1964-02-21 1967-10-03 Allied Chem Catalytic process for the thermal degradation of polyolefins
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NL6607078A (pt) 1966-05-24 1967-11-27
US3551943A (en) 1966-12-19 1971-01-05 Exxon Research Engineering Co Controlled degradation
US3519609A (en) 1967-06-07 1970-07-07 Eastman Kodak Co Method for making polyolefin waxes by thermal degradation of higher molecular weight polyolefins in the presence of organic acids and anhydrides
US3562788A (en) 1967-06-08 1971-02-09 Eastman Kodak Co Thermal degradation of polyolefins
US3634381A (en) 1968-04-27 1972-01-11 Basf Ag Degradation of high molecular weight polyisobutylene in extruders
US3598885A (en) 1968-07-11 1971-08-10 Standard Oil Co Process for preparation of low molecular weight polymers
DE1904739C3 (de) 1969-01-31 1980-12-18 Basf Ag, 6700 Ludwigshafen Verfahren zum Nachbehandeln von Hochdruck-Polyäthylen in einem Scheraggregat
US3842153A (en) 1969-07-23 1974-10-15 Midland Silicones Ltd Polypropylene
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JP2957632B2 (ja) * 1990-04-04 1999-10-06 三井化学株式会社 α−オレフィン系共重合体の熱分解物およびその製造方法
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FI98916C (fi) 1994-03-24 1997-09-10 Borealis Polymers Oy Menetelmä eteenin ja -olefiinin kopolymeroimiseksi
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Also Published As

Publication number Publication date
US6433133B1 (en) 2002-08-13
CN1423663A (zh) 2003-06-11
EP1237947B1 (en) 2005-10-26
MXPA02004888A (es) 2002-09-18
CN1183167C (zh) 2005-01-05
DE60023546T2 (de) 2006-04-20
JP5390054B2 (ja) 2014-01-15
EP1237947A1 (en) 2002-09-11
DE60023546D1 (de) 2005-12-01
WO2001036495A1 (en) 2001-05-25
BR0015594A (pt) 2002-07-09
JP2003514926A (ja) 2003-04-22

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Legal Events

Date Code Title Description
B06A Notification to applicant to reply to the report for non-patentability or inadequacy of the application [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 16/11/2000, OBSERVADAS AS CONDICOES LEGAIS.

B25A Requested transfer of rights approved

Owner name: WESTLAKE LONGVIEW CORPORATION (US)

B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 16.11.2020