NL7100395A - - Google Patents

Info

Publication number
NL7100395A
NL7100395A NL7100395A NL7100395A NL7100395A NL 7100395 A NL7100395 A NL 7100395A NL 7100395 A NL7100395 A NL 7100395A NL 7100395 A NL7100395 A NL 7100395A NL 7100395 A NL7100395 A NL 7100395A
Authority
NL
Netherlands
Application number
NL7100395A
Other versions
NL166697C (nl
NL166697B (nl
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 NL7100395A publication Critical patent/NL7100395A/xx
Publication of NL166697B publication Critical patent/NL166697B/xx
Application granted granted Critical
Publication of NL166697C publication Critical patent/NL166697C/xx

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
    • 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
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/918—Polymerization reactors for addition polymer preparation
NL7100395.A 1970-01-13 1971-01-12 Werkwijze voor het onderbreken van alkeenpolymerisa- ties. NL166697C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2001183A DE2001183C3 (de) 1970-01-13 1970-01-13 Verfahren zur Unterbrechung und Wiederingangsetzung von Olefinpolymerisationen

Publications (3)

Publication Number Publication Date
NL7100395A true NL7100395A (de) 1971-07-15
NL166697B NL166697B (nl) 1981-04-15
NL166697C NL166697C (nl) 1981-09-15

Family

ID=5759463

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7100395.A NL166697C (nl) 1970-01-13 1971-01-12 Werkwijze voor het onderbreken van alkeenpolymerisa- ties.

Country Status (8)

Country Link
US (1) US3708465A (de)
JP (1) JPS5427039B1 (de)
BE (1) BE761508A (de)
CA (1) CA987447A (de)
DE (1) DE2001183C3 (de)
FR (1) FR2075128A5 (de)
GB (2) GB1348255A (de)
NL (1) NL166697C (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4049731A (en) * 1975-07-14 1977-09-20 Ici United States Inc. Stabilized polymerizable compositions
FR2385745A1 (fr) * 1977-03-31 1978-10-27 Charbonnages Ste Chimique Procede de polymerisation de l'ethylene, sous pressions elevees, avec recyclage
US4130699A (en) * 1977-11-25 1978-12-19 Standard Oil Company (Indiana) Vapor phase polymerization with temporarily inactive titanium catalyst
US4146693A (en) * 1977-12-02 1979-03-27 The B. F. Goodrich Company Process for preparation of cis-1,4 poly(isoprene)
US4504615A (en) * 1979-12-21 1985-03-12 Phillips Petroleum Company Treating polymers of ethylene
US4324691A (en) * 1980-01-10 1982-04-13 Imperial Chemical Industries Limited Catalyst component
EP0033036B1 (de) * 1980-01-10 1984-07-04 Imperial Chemical Industries Plc Katalysatorkomponente
US4326048A (en) * 1980-05-27 1982-04-20 Standard Oil Company (Indiana) Method for emergency shutdown of gas phase polyolefin reactor
US4358572A (en) * 1981-05-07 1982-11-09 Conoco Inc. Method for the preparation of non-crystalline polymers of high molecular weight
NL8103700A (nl) * 1981-08-06 1983-03-01 Stamicarbon Werkwijze voor de bereiding van een polymerisatiekatalysator en bereiding van etheenpolymeren daarmee.
FR2538399B1 (fr) * 1982-12-24 1986-06-06 Charbonnages Ste Chimique Procede continu perfectionne de fabrication d'homopolymeres ou de copolymeres de l'ethylene
FR2538398B1 (fr) * 1982-12-24 1986-01-24 Charbonnages Ste Chimique Procede continu ameliore de fabrication d'homopolymeres ou de copolymeres de l'ethylene
FR2538397A1 (fr) * 1982-12-24 1984-06-29 Charbonnages Ste Chimique Procede continu de fabrication d'homopolymeres ou de copolymeres de l'ethylene
US4786695A (en) * 1983-09-01 1988-11-22 Mobil Oil Corporation Method and reactor system for rapid kill gas injection to gas phase polymerization reactors
US4834947A (en) * 1983-09-01 1989-05-30 Mobil Oil Corporation Reactor system for rapid kill gas injection to gas phase polymerization reactors
US4666999A (en) * 1983-09-01 1987-05-19 Mobil Oil Corporation Method and reactor system for rapid kill gas injection to gas phase polymerization reactors
US4855370A (en) * 1986-10-01 1989-08-08 Union Carbide Corporation Method for reducing sheeting during polymerization of alpha-olefins
US5151397A (en) * 1991-12-16 1992-09-29 Phillips Petroleum Company Method of producing metal halide catalyst
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
DE69311524T2 (de) * 1992-12-29 1998-02-05 Nippon Petrochemicals Co Ltd Verfahren zur Alpha-Olefin-Polymerisation in der Dampfphase
US5543478A (en) * 1992-12-29 1996-08-06 Nippon Petrochemicals Company, Limited Method for operating reactor for polymerizing olefins
EP0605002B1 (de) * 1992-12-30 2000-08-02 Nippon Petrochemicals Co., Ltd. Verfahren zur Olefinpolymerisation in der Dampfphase
US5548040A (en) * 1994-12-20 1996-08-20 Union Carbide Chemicals & Plastics Technology Corporation Process for passivation of a reactor after shutdown of alpha olefin polymerization processes
KR20010051260A (ko) * 1999-11-12 2001-06-25 조셉 에스. 바이크 점착성 중합체의 제조를 위한 전이 방법
BRPI0615556B1 (pt) * 2005-07-27 2017-10-10 Basell Poliolefine Italia S.R.L. Polymerization process for preparing polyolefins
US7381777B1 (en) 2007-02-26 2008-06-03 Exxonmobil Chemical Patents Inc. Method for controlling fouling in slurry-type polymerization reactors
US9637570B2 (en) * 2009-06-11 2017-05-02 Exxonmobil Chemical Patents Inc. Method and apparatus for reducing fouling
US8440772B2 (en) 2011-04-28 2013-05-14 Chevron Phillips Chemical Company Lp Methods for terminating olefin polymerizations
US10273315B2 (en) 2012-06-20 2019-04-30 Chevron Phillips Chemical Company Lp Methods for terminating olefin polymerizations
EP3479896A1 (de) * 2017-11-03 2019-05-08 Borealis AG Polymerisationsreaktorsystem mit mindestens einer enthnahmeventil

Also Published As

Publication number Publication date
NL166697C (nl) 1981-09-15
FR2075128A5 (de) 1971-10-08
JPS5427039B1 (de) 1979-09-07
US3708465A (en) 1973-01-02
GB1348256A (en) 1974-03-13
CA987447A (en) 1976-04-13
DE2001183C3 (de) 1980-01-31
DE2001183A1 (de) 1971-07-22
DE2001183B2 (de) 1977-02-17
GB1348255A (en) 1974-03-13
NL166697B (nl) 1981-04-15
BE761508A (fr) 1971-06-16

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee