BR8805885A - Processo para a preparacao de polimero alfa-olefina estabilizado em-reator - Google Patents

Processo para a preparacao de polimero alfa-olefina estabilizado em-reator

Info

Publication number
BR8805885A
BR8805885A BR888805885A BR8805885A BR8805885A BR 8805885 A BR8805885 A BR 8805885A BR 888805885 A BR888805885 A BR 888805885A BR 8805885 A BR8805885 A BR 8805885A BR 8805885 A BR8805885 A BR 8805885A
Authority
BR
Brazil
Prior art keywords
alpha
reactor
preparation
polymer stabilized
olefine polymer
Prior art date
Application number
BR888805885A
Other languages
English (en)
Inventor
Ananda M Chatterjee
Roberto C Job
Original Assignee
Shell Oil Co
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 by Shell Oil Co filed Critical Shell Oil Co
Publication of BR8805885A publication Critical patent/BR8805885A/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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
BR888805885A 1987-11-13 1988-11-10 Processo para a preparacao de polimero alfa-olefina estabilizado em-reator BR8805885A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/120,254 US4818799A (en) 1987-11-13 1987-11-13 Process for the in-reactor stabilization of polyolefins

Publications (1)

Publication Number Publication Date
BR8805885A true BR8805885A (pt) 1989-08-01

Family

ID=22389141

Family Applications (1)

Application Number Title Priority Date Filing Date
BR888805885A BR8805885A (pt) 1987-11-13 1988-11-10 Processo para a preparacao de polimero alfa-olefina estabilizado em-reator

Country Status (10)

Country Link
US (1) US4818799A (pt)
EP (1) EP0320123A3 (pt)
JP (1) JPH01153704A (pt)
KR (1) KR890008181A (pt)
CN (1) CN1033060A (pt)
AU (1) AU610656B2 (pt)
BR (1) BR8805885A (pt)
FI (1) FI885243A (pt)
MY (1) MY103464A (pt)
ZA (1) ZA888452B (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0407138A3 (en) * 1989-07-05 1992-04-08 Shell Oil Company In-reactor stabilization of polymers via coated stabilizers
US5246988A (en) * 1990-02-26 1993-09-21 Alliedsignal Inc. Stabilized polymeric article and method of producing
US5271883A (en) * 1990-06-18 1993-12-21 Kimberly-Clark Corporation Method of making nonwoven web with improved barrier properties
US5213881A (en) * 1990-06-18 1993-05-25 Kimberly-Clark Corporation Nonwoven web with improved barrier properties
US5464688A (en) * 1990-06-18 1995-11-07 Kimberly-Clark Corporation Nonwoven web laminates with improved barrier properties
IT1252205B (it) * 1991-12-13 1995-06-05 Himont Inc Processo per la preparazione di poliolefine stabilizzate e prodotti cosi` ottenuti.
US5324798A (en) * 1992-12-28 1994-06-28 Union Carbide Chemicals & Plastics Technology Corporation Polymer finishing process
DE102009023651B4 (de) * 2009-05-26 2021-07-01 Aesculap Ag Verfahren zur Herstellung eines mit einem Stabilisator dotierten Polyethylens und Verwendung eines nach diesem Verfahren hergestellten Polyethylens
CN103210130A (zh) * 2010-11-16 2013-07-17 株式会社Adeka 聚合物的长期稳定化方法以及无纺布、弹性体组合物的制造方法
WO2018005821A1 (en) * 2016-06-30 2018-01-04 Dow Global Technologies Llc Procatalyst compositions useful for low comonomer incorporation and process for preparing the same
CN111087499B (zh) * 2018-10-23 2023-02-28 中国石油化工股份有限公司 Ziegler-Natta催化剂体系及其应用和聚烯烃以及烯烃聚合反应
CN112552441B (zh) * 2020-12-09 2021-09-07 浙江传化合成材料有限公司 一种钕系稀土橡胶的制备方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR95648E (fr) * 1965-12-14 1971-03-26 Baerlocher Chem Procédé de granulation de substances pulvérulentes insolubles dans l'eau, tels que les sels métalliques entre autres.
IE40215B1 (en) * 1973-12-04 1979-04-11 Ici Ltd Olefine polymer, olefine polymerisation process and catalyst
FR2302305A1 (fr) * 1975-02-28 1976-09-24 Charbonnages Ste Chimique Procede perfectionne de polymerisation et de copolyme
IT1039828B (it) * 1975-07-09 1979-12-10 Montedison Spa Componenti di catalizzatori perla polimerizzazione di olefine e catalizzatori da essi ottenuti
CA1084646A (en) * 1976-03-29 1980-08-26 Carl W. Schroeder Polypropylene compositions
JPS5952166B2 (ja) * 1976-06-29 1984-12-18 三井化学株式会社 ポリオレフインの製造方法
EP0019312B1 (en) * 1979-04-30 1983-08-17 Shell Internationale Researchmaatschappij B.V. Olefin polymerization catalyst compositions and a process for the polymerization of olefins employing such compositions
CA1141093A (en) * 1979-05-17 1983-02-08 Brian L. Goodall Olefin polymerization catalyst compositions and a process for the polymerization of olefins employing such compositions
JPS5783538A (en) * 1980-11-12 1982-05-25 Kyowa Chem Ind Co Ltd Polyolefin composition and agent thereof
JPS57105405A (en) * 1980-12-19 1982-06-30 Sumitomo Chem Co Ltd Preparation of improved ethylenic polymer
DE3673055D1 (de) * 1985-05-02 1990-09-06 Ciba Geigy Ag Verfahren zum stabilisieren von kugelfoermig polymerisierten polyolefinen.
JPH0721018B2 (ja) * 1985-07-05 1995-03-08 東燃料株式会社 オレフイン重合用触媒成分の製造方法
US4853426A (en) * 1988-01-25 1989-08-01 Shell Oil Company In-reactor stabilization of polyolefins via coated stabilizers

Also Published As

Publication number Publication date
AU2509888A (en) 1989-05-18
EP0320123A2 (en) 1989-06-14
KR890008181A (ko) 1989-07-10
US4818799A (en) 1989-04-04
MY103464A (en) 1993-06-30
FI885243A (fi) 1989-05-14
JPH01153704A (ja) 1989-06-15
FI885243A0 (fi) 1988-11-11
CN1033060A (zh) 1989-05-24
AU610656B2 (en) 1991-05-23
ZA888452B (en) 1989-08-30
EP0320123A3 (en) 1990-03-07

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Ipc: C08F 10/00 (2006.01), C08F 2/44 (2006.0