BR0111253B1 - processo para homopolimerizar etileno. - Google Patents

processo para homopolimerizar etileno.

Info

Publication number
BR0111253B1
BR0111253B1 BRPI0111253-8A BR0111253A BR0111253B1 BR 0111253 B1 BR0111253 B1 BR 0111253B1 BR 0111253 A BR0111253 A BR 0111253A BR 0111253 B1 BR0111253 B1 BR 0111253B1
Authority
BR
Brazil
Prior art keywords
reactor
homopolymerizing ethylene
water
pressure
intermittently
Prior art date
Application number
BRPI0111253-8A
Other languages
English (en)
Other versions
BR0111253A (pt
Inventor
Eckhard Hoffner
Dieter Littmann
Frank-Olaf Mohling
Gernot Koehler
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7643967&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR0111253(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed filed Critical
Publication of BR0111253A publication Critical patent/BR0111253A/pt
Publication of BR0111253B1 publication Critical patent/BR0111253B1/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
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/02—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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/02—Ethene
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BRPI0111253-8A 2000-05-30 2001-05-25 processo para homopolimerizar etileno. BR0111253B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10026581A DE10026581A1 (de) 2000-05-30 2000-05-30 Verfahren zur Hochdruckpolymerisation von Ethylen in Gegenwart von überkritischm Wasser
PCT/EP2001/005996 WO2001093225A2 (de) 2000-05-30 2001-05-25 Verfahren zur hochdruckpolymerisation von ethylen in gegenwart von überkritischem wasser

Publications (2)

Publication Number Publication Date
BR0111253A BR0111253A (pt) 2003-06-03
BR0111253B1 true BR0111253B1 (pt) 2010-11-16

Family

ID=7643967

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0111253-8A BR0111253B1 (pt) 2000-05-30 2001-05-25 processo para homopolimerizar etileno.

Country Status (13)

Country Link
US (1) US6849698B2 (pt)
EP (1) EP1287045B2 (pt)
JP (1) JP2003535167A (pt)
KR (1) KR100771964B1 (pt)
CN (1) CN1191284C (pt)
AT (1) ATE256154T1 (pt)
AU (1) AU2001285727A1 (pt)
BR (1) BR0111253B1 (pt)
CA (1) CA2410572A1 (pt)
DE (2) DE10026581A1 (pt)
ES (1) ES2213123T3 (pt)
RU (1) RU2279445C2 (pt)
WO (1) WO2001093225A2 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101253202A (zh) * 2005-08-05 2008-08-27 埃克森美孚化学专利公司 乙烯聚合物和共聚物的制造方法和装置
DE102005054904A1 (de) * 2005-11-17 2007-05-24 Wacker Polymer Systems Gmbh & Co. Kg Verfahren zur Herstellung polyvinylalkoholstabilisierter Latices
KR101668890B1 (ko) 2009-01-16 2016-10-24 바젤 폴리올레핀 게엠베하 개시제 공급이 개선된 고압 반응기에서의 에틸렌 중합
WO2010081685A1 (en) * 2009-01-16 2010-07-22 Basell Polyolefine Gmbh Method for ethylene polymerization in a tubular reactor with reduced output

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE463077A (pt) * 1943-11-19
US4093795A (en) 1975-06-03 1978-06-06 Basf Aktiengesellschaft Multi-stage isolation of high pressure polyethylene
DE2524474C2 (de) * 1975-06-03 1986-06-12 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von Hochdruckpolyäthylen
DD140890A1 (de) † 1978-12-19 1980-04-02 Manfred Raetzsch Vermeidung der hydrierung bei der herstellung niedermolekularer aethylenkopolymerer
JPS58108216A (ja) 1981-12-21 1983-06-28 Mitsubishi Petrochem Co Ltd 燃料油添加剤の製造方法
US4465888A (en) * 1983-04-14 1984-08-14 The Standard Oil Company Oligomerization of olefins in supercritical water
DE3640613A1 (de) 1986-11-27 1988-06-09 Ruhrchemie Ag Verfahren zur herstellung von ethylen-mischpolymerisaten und deren verwendung als zusatz zu mineraloel und mineraloelfraktionen
DE3912975A1 (de) 1989-04-20 1990-11-08 Basf Ag Polyethylen sowie copolymerisate aus ueberwiegenden anteilen von ethylen
DE4010271A1 (de) 1990-03-30 1991-10-02 Basf Ag Verfahren zur herstellung von ethylenpolymerisaten bei druecken oberhalb von 500 bar in einem rohrreaktor mit einspritzfinger
DE4102808A1 (de) 1991-01-31 1992-08-06 Leuna Werke Ag Verfahren zur herstellung von ethylenhomo- und ethylencopolymerisaten in mehrzonenrohrreaktoren
DE4214173A1 (de) 1992-04-30 1993-11-04 Basf Ag Verfahren zum entfernen von niedermolekularen, zaehen produkten bei der hochdruckpolymerisation des ethylens

Also Published As

Publication number Publication date
EP1287045B1 (de) 2003-12-10
ES2213123T3 (es) 2004-08-16
DE50101152D1 (de) 2004-01-22
JP2003535167A (ja) 2003-11-25
CA2410572A1 (en) 2001-12-06
WO2001093225A2 (de) 2001-12-06
CN1191284C (zh) 2005-03-02
EP1287045B2 (de) 2010-01-27
RU2279445C2 (ru) 2006-07-10
CN1432028A (zh) 2003-07-23
WO2001093225A3 (de) 2002-04-04
ATE256154T1 (de) 2003-12-15
EP1287045A2 (de) 2003-03-05
KR20030010648A (ko) 2003-02-05
AU2001285727A1 (en) 2001-12-11
KR100771964B1 (ko) 2007-11-01
BR0111253A (pt) 2003-06-03
DE10026581A1 (de) 2001-12-06
US6849698B2 (en) 2005-02-01
US20030162913A1 (en) 2003-08-28

Similar Documents

Publication Publication Date Title
WO2003033548A1 (en) Process for producing modified polymer, apparatus for producing modified polymer, and modified polymer
GB2363386B (en) Fluid gel comprising xanthan and non-gelling polysaccharides
WO2002070119A1 (fr) Systeme de reaction de substances organiques utilisant un fluide sur-critique ou sous-critique
NO20001862D0 (no) Fremgangsmõte og apparatur for fremstilling av gasshydrater
BR0014797A (pt) Método rápido aperfeiçoado para a preparação de um produto aerogel
EA200300256A1 (ru) Способ извлечения пропана с высокой степенью и технологические схемы
CA2242222A1 (en) Polymeric compositions and methods for use in well applications
ATE275095T1 (de) Mehrdruckverfahren zur herstellung von ammoniak
ATE289323T1 (de) Verfahren zur hochdruckpolymerisation von ethylen
BR0111253B1 (pt) processo para homopolimerizar etileno.
MXPA04002967A (es) Hidrogel biocompatible polifuncional y metodo para la produccion del mismo.
NO20043949L (no) Fremgangsmate for fremstilling av salpetersyre
ATE307831T1 (de) Copolymerisierung von vinylchlorid in gegenwart eines stabilen nitroxylradikals
EP1300363A3 (en) Method for producing fullerenes
ATE485312T1 (de) Herstellung von ultrareinen polymergegenständen
GB2363636A (en) Process for producing a methane-rich liquid
MXPA03009346A (es) PROCEDIMIENTO PARA LA FABRICACIoN DE POLIMEROS SENSIBLES A LA TEMPERATURA.
WO2003095670A3 (en) Process for generating sequence-specific proteases by directed evolution and use thereof
BG104608A (en) Method for producing polyamides from aminonitriles
ES2107852T3 (es) Procedimiento para la obtencion de 1,4-butanodiol.
AU2003266996A1 (en) Method for cleaning a steam generating device of a compressed water reactor
DE60111859D1 (de) Schleifmittel
DE59804419D1 (de) Verfahren zur herstellung von n,n,n',n'-tetra-(2-hydroxyethyl)ethylendiamin
MY134163A (en) Method for the production of polyamides
MXPA04005414A (es) Procedimiento para el tratamiento de un medio acuoso que contiene ciclohexanona oxima y ciclohexanona.

Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 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 25/05/2001, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 18A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2516 DE 26-03-2019 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.