DE3863051D1 - Verfahren zum vermindern des zusammenbackens waehrend einer alpha-olefinpolymerisation. - Google Patents

Verfahren zum vermindern des zusammenbackens waehrend einer alpha-olefinpolymerisation.

Info

Publication number
DE3863051D1
DE3863051D1 DE8888117602T DE3863051T DE3863051D1 DE 3863051 D1 DE3863051 D1 DE 3863051D1 DE 8888117602 T DE8888117602 T DE 8888117602T DE 3863051 T DE3863051 T DE 3863051T DE 3863051 D1 DE3863051 D1 DE 3863051D1
Authority
DE
Germany
Prior art keywords
olefin polymerization
alpha olefin
cooking during
reducing cooking
reactor
Prior art date
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.)
Expired - Lifetime
Application number
DE8888117602T
Other languages
English (en)
Inventor
Ronald Steven Eisinger
Mark Gregory Goode
Daniel Mark Hasenberg
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
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=22338622&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3863051(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Union Carbide Corp filed Critical Union Carbide Corp
Application granted granted Critical
Publication of DE3863051D1 publication Critical patent/DE3863051D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
DE8888117602T 1987-10-22 1988-10-21 Verfahren zum vermindern des zusammenbackens waehrend einer alpha-olefinpolymerisation. Expired - Lifetime DE3863051D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11145087A 1987-10-22 1987-10-22

Publications (1)

Publication Number Publication Date
DE3863051D1 true DE3863051D1 (de) 1991-07-04

Family

ID=22338622

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888117602T Expired - Lifetime DE3863051D1 (de) 1987-10-22 1988-10-21 Verfahren zum vermindern des zusammenbackens waehrend einer alpha-olefinpolymerisation.

Country Status (6)

Country Link
EP (1) EP0313087B2 (de)
AT (1) ATE63925T1 (de)
CA (1) CA1307618C (de)
DE (1) DE3863051D1 (de)
ES (1) ES2022572T5 (de)
GR (2) GR3002418T3 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5543478A (en) * 1992-12-29 1996-08-06 Nippon Petrochemicals Company, Limited Method for operating reactor for polymerizing olefins
EP0604990B1 (de) * 1992-12-29 1997-06-11 Nippon Petrochemicals Co., Ltd. Verfahren zur Alpha-Olefin-Polymerisation in der Dampfphase
JP3216928B2 (ja) * 1992-12-29 2001-10-09 日本石油化学株式会社 気相重合反応系の乾燥方法
EP0605002B1 (de) * 1992-12-30 2000-08-02 Nippon Petrochemicals Co., Ltd. Verfahren zur Olefinpolymerisation in der Dampfphase
IT1274016B (it) * 1994-02-21 1997-07-14 Spherilene Srl Processo per la polimerizzazione in fase gas delle a-olefine
EP0814100A1 (de) * 1996-06-21 1997-12-29 Bp Chemicals S.N.C. Polymerisationsverfahren
JP2002540265A (ja) 1999-03-30 2002-11-26 イーストマン ケミカル カンパニー ポリオレフィンの製造方法
ES2182608B1 (es) * 1999-06-03 2004-06-16 Environmental International Engineering, S.L. Reactor de gasificacion.
EP2617741B1 (de) * 2012-01-18 2016-01-13 Borealis AG Verfahren zur polymerisierung von olefinpolymeren in gegenwart eines katalysators und verfahren zur steuerung des verfahrens
WO2018164798A1 (en) 2017-03-09 2018-09-13 Exxonmobil Chemical Patents Inc. Process for producing polyethylene polymers

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT287292B (de) * 1967-08-21 1971-01-11 Union Carbide Corp Kontinuierliches Verfahren zur Herstellung von festen, teilchenförmigen Polymeren aus Olefinen
US4532311A (en) 1981-03-26 1985-07-30 Union Carbide Corporation Process for reducing sheeting during polymerization of alpha-olefins

Also Published As

Publication number Publication date
GR3014960T3 (en) 1995-05-31
EP0313087B2 (de) 1995-01-04
ES2022572B3 (es) 1991-12-01
ES2022572T5 (es) 1995-08-16
GR3002418T3 (en) 1992-12-30
EP0313087A1 (de) 1989-04-26
CA1307618C (en) 1992-09-15
ATE63925T1 (de) 1991-06-15
EP0313087B1 (de) 1991-05-29

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8328 Change in the person/name/address of the agent

Free format text: BARZ, P., DIPL.-CHEM. DR.RER.NAT., PAT.-ANW., 80803 MUENCHEN

8339 Ceased/non-payment of the annual fee