LU74422A1 - - Google Patents

Info

Publication number: LU74422A1
Authority: LU; Luxembourg

Application number

LU74422A

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.)

1975-02-28

Filing date

1976-02-24

Publication date

1976-08-13

1976-02-24 Application filed filed Critical

1976-08-13 Publication of LU74422A1 publication Critical patent/LU74422A1/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
- C08F6/00—Post-polymerisation treatments
- C08F6/02—Neutralisation of the polymerisation mass, e.g. killing the catalyst also removal of catalyst residues
- 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

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)
Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Polymerisation Methods In General (AREA)

LU74422A 1975-02-28 1976-02-24 LU74422A1 (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7506436A FR2302305A1 (fr)	1975-02-28	1975-02-28	Procede perfectionne de polymerisation et de copolyme

Publications (1)

Publication Number	Publication Date
LU74422A1 true LU74422A1 (da)	1976-08-13

Family

ID=9151949

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
LU74422A LU74422A1 (da)	1975-02-28	1976-02-24

Country Status (13)

Country	Link
US (1)	US4105609A (da)
JP (1)	JPS5936641B2 (da)
BE (1)	BE838992A (da)
BR (1)	BR7601217A (da)
CA (1)	CA1070898A (da)
DE (1)	DE2607601C2 (da)
DK (1)	DK144948C (da)
FR (1)	FR2302305A1 (da)
GB (1)	GB1535568A (da)
IE (1)	IE42642B1 (da)
IT (1)	IT1057639B (da)
LU (1)	LU74422A1 (da)
NL (1)	NL7602132A (da)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2460306A1 (fr) *	1979-07-05	1981-01-23	Charbonnages Ste Chimique	Procede de production de polymeres de l'ethylene et appareil pour sa mise en oeuvre
JPS56133347A (en) *	1980-03-22	1981-10-19	Mitsubishi Petrochem Co Ltd	Polyolefinic resin composition
EP0062127B1 (en) *	1980-12-11	1985-05-02	Du Pont Canada Inc.	Deactivation of catalyst in solution process for polymerization of alpha-olefins
AU548257B2 (en) *	1981-06-09	1985-12-05	Du Pont Canada Inc.	Deactivation of alpha olefin catalyst
DE3211457A1 (de) *	1982-03-27	1983-09-29	Ruhrchemie Ag, 4200 Oberhausen	Kontinuierliches verfahren zur polymerisation und copolymerisation von ethylen
US4425464A (en)	1982-05-20	1984-01-10	The Dow Chemical Company	Neutralizing polyethylene catalyst residues
JPS58225106A (ja) *	1982-06-24	1983-12-27	Mitsubishi Petrochem Co Ltd	ポリエチレンの製造法
JPS5922910A (ja) *	1982-07-29	1984-02-06	Sumitomo Chem Co Ltd	エチレン重合体またはエチレン共重合体の製造方法
EP0112054B1 (en) *	1982-11-29	1986-10-08	Asahi Kasei Kogyo Kabushiki Kaisha	Process for producing polyethylene or an ethylene-alpha-olefin copolymer in which the coordination catalyst is deactivated by a deactivator copolymer
FR2538397A1 (fr) *	1982-12-24	1984-06-29	Charbonnages Ste Chimique	Procede continu de fabrication d'homopolymeres ou de copolymeres de l'ethylene
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
DE3305782A1 (de) *	1983-02-19	1984-08-30	Ruhrchemie Ag, 4200 Oberhausen	Verfahren zur polymerisation und copolymerisation von ethylen
US4900792A (en) *	1983-06-13	1990-02-13	Allied-Signal Inc.	Crosslinkable polyethylene composition
US5030695A (en) *	1983-06-15	1991-07-09	Exxon Research & Engineering Company	End-capped polymer chains, star and graft copolymers, and process of making same
JPS604509A (ja) *	1983-06-21	1985-01-11	Ube Ind Ltd	エチレンの重合法
DE3335824A1 (de) *	1983-10-01	1985-04-18	Ruhrchemie Ag, 4200 Oberhausen	Verfahren zur polymerisation und copolymerisation von ethylen
US4558105A (en) *	1983-12-07	1985-12-10	Chemplex Company	Copolymerization of ethylene
EP0148302A1 (en) *	1984-01-10	1985-07-17	The Dow Chemical Company	Neutralizing polyethylene catalyst residues
DE3415527A1 (de) *	1984-04-26	1985-10-31	Ruhrchemie Ag, 4200 Oberhausen	Verfahren zur polymerisation und copolymerisation von ethylen
US4634744A (en) *	1985-01-09	1987-01-06	Chemplex Company	Method of catalyst deactivation
WO1987003603A1 (en) *	1985-12-16	1987-06-18	Exxon Research And Engineering Company	End-capped polymer chains, graft and star copolymers, and process of making same
US4786717A (en) *	1986-11-10	1988-11-22	Aristech Chemical Corporation	Deactivation of aluminum alkyls
US4818799A (en) *	1987-11-13	1989-04-04	Shell Oil Company	Process for the in-reactor stabilization of polyolefins
US5414034A (en) *	1993-03-29	1995-05-09	General Electric Company	Processing stabilizer formulations
CA2227674C (en) *	1998-01-21	2007-04-24	Stephen John Brown	Catalyst deactivation
CA2598960C (en) *	2007-08-27	2015-04-07	Nova Chemicals Corporation	High temperature process for solution polymerization
CA2598957C (en) *	2007-08-27	2014-07-15	Nova Chemicals Corporation	Process for high temperature solution polymerization
US8431096B2 (en) *	2007-08-27	2013-04-30	Nova Chemicals (International) S.A	Process for high temperature solution polymerization
US9708418B2 (en) *	2011-03-08	2017-07-18	Dow Global Technologies Llc	Process for recycling solvent used in an ethylene-based polymerization reaction and system therefor
CA2809718C (en)	2013-03-15	2020-03-24	Nova Chemicals Corporation	Improved energy utilization in a solution polymerization plant
CA2827839C (en)	2013-09-19	2019-12-24	Nova Chemicals Corporation	A solution polymerization process with improved energy utilization
CA2868640C (en)	2014-10-21	2021-10-26	Nova Chemicals Corporation	Solution polymerization process
EP3209721B1 (en)	2014-10-21	2021-09-22	Nova Chemicals (International) S.A.	Continuous solution polymerization process
WO2016063205A2 (en)	2014-10-21	2016-04-28	Nova Chemicals (International) S.A.	Dilution index
CA2897552C (en)	2015-07-17	2022-08-16	Nova Chemicals Corporation	Shrink films
CA2957706C (en)	2017-02-13	2020-12-15	Nova Chemicals Corporation	Caps and closures
US10442921B2 (en)	2017-04-19	2019-10-15	Nova Chemicals (International) S.A.	Means for increasing the molecular weight and decreasing the density employing mixed homogeneous catalyst formulations
US10538654B2 (en)	2017-04-19	2020-01-21	Nova Chemicals (International) S.A.	Multi reactor solution polymerization, polyethylene and polyethylene film
US10442920B2 (en)	2017-04-19	2019-10-15	Nova Chemicals (International) S.A.	Means for increasing the molecular weight and decreasing the density of ethylene interpolymers employing homogeneous and heterogeneous catalyst formulations
US9963529B1 (en)	2017-04-19	2018-05-08	Nova Chemicals (International) S.A.	Multi reactor solution polymerization
WO2019086987A1 (en)	2017-11-06	2019-05-09	Nova Chemicals (International) S.A.	Polyolefin preparation process
US10995166B2 (en)	2017-11-07	2021-05-04	Nova Chemicals (International) S.A.	Ethylene interpolymer products and films
US20190135960A1 (en)	2017-11-07	2019-05-09	Nova Chemicals (International) S.A.	Process to manufacture ethylene interpolymer products
US10683376B2 (en)	2017-11-07	2020-06-16	Nova Chemicals (International) S.A.	Manufacturing ethylene interpolymer products at higher production rate
WO2019099138A1 (en)	2017-11-17	2019-05-23	Exxonmobil Chemical Patents Inc.	Method of online cleaning of heater exchangers
CA2989212C (en)	2017-12-18	2024-05-14	Nova Chemicals Corporation	Multistage process for the solution polymerization of ethylene
JP7350766B2 (ja) *	2018-03-28	2023-09-26	ダウグローバルテクノロジーズエルエルシー	チーグラー・ナッタ触媒の失活および中和
US10882987B2 (en)	2019-01-09	2021-01-05	Nova Chemicals (International) S.A.	Ethylene interpolymer products having intermediate branching
BR112022008399A2 (pt)	2019-11-01	2022-07-19	Nova Chem Int Sa	Polietileno de alta densidade linear com alta robustez e escr alta
US12460022B2 (en)	2020-03-24	2025-11-04	Basell Polyolefine Gmbh	Suspension process for preparing ethylene polymers comprising workup of the suspension medium
US12570777B2 (en)	2020-03-26	2026-03-10	Nova Chemicals (International) S.A.	Nonlinear rheology of ethylene interpolymer compositions
US12612513B2 (en)	2020-05-08	2026-04-28	Nova Chemicals (International) S.A.	Ethylene interpolymer products having unique melt flow-intrinsic viscosity (MFIVI) and low unsaturation
CA3179879A1 (en)	2020-05-08	2021-11-11	Nova Chemicals Corporation	Ethylene interpolymer products having unique melt flow-intrinsic viscosity (mfivi) and high unsaturation
MX2023002023A (es)	2020-08-26	2023-03-15	Nova Chem Int Sa	Productos de interpolimero de etileno con un indice de viscosidad intrinseca de flujo de fusion (mfivi).
EP4431583A1 (fr)	2023-03-14	2024-09-18	SNF Group	Methode d'injection d'une solution aqueuse de polymere dans une formation souterraine
CN121219327A (zh)	2023-05-12	2025-12-26	诺瓦化学品(国际)股份有限公司	溶液相聚合方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT559929A (da) *	1955-09-02
US2882264A (en)	1955-10-10	1959-04-14	Dow Chemical Co	Polymerization of ethylene
NL213858A (da)	1956-01-20
US3075959A (en) *	1957-05-24	1963-01-29	Hoechst Ag	Process of purifying polyolefins
FR1190714A (fr) *	1957-12-13	1959-10-14	Pechiney	Purification de polyoléfines
US3009907A (en) *	1958-09-08	1961-11-21	Hercules Powder Co Ltd	Recovery and purification of polyolefins
FR1252417A (fr)	1959-03-25	1961-01-27	Hoechst Ag	Traitement complémentaire de polyoléfines, améliorant en particulier leur stabilité de teinte
FR1310232A (da) *	1961-01-09	1963-03-06
US3164578A (en) *	1962-07-26	1965-01-05	Du Pont	Recovery process for polyolefins
GB1053904A (da) *	1964-04-10
GB1028957A (en) *	1965-02-02	1966-05-11	Shell Int Research	The purification of polymers and the resulting polymers
US3520866A (en) *	1966-09-26	1970-07-21	Chevron Res	Preparation of coordination catalyst type polypropylene without subsequent removal of catalyst residue
GB1456841A (en) *	1973-03-29	1976-11-24	Ici Ltd	Ethylene polymerisation

1975
- 1975-02-28 FR FR7506436A patent/FR2302305A1/fr active Granted
1976
- 1976-02-23 IE IE353/76A patent/IE42642B1/en unknown
- 1976-02-24 LU LU74422A patent/LU74422A1/xx unknown
- 1976-02-25 DE DE2607601A patent/DE2607601C2/de not_active Expired
- 1976-02-25 US US05/661,414 patent/US4105609A/en not_active Expired - Lifetime
- 1976-02-26 CA CA246,612A patent/CA1070898A/en not_active Expired
- 1976-02-26 GB GB7682/76A patent/GB1535568A/en not_active Expired
- 1976-02-26 DK DK81776A patent/DK144948C/da not_active IP Right Cessation
- 1976-02-26 BR BR7601217A patent/BR7601217A/pt unknown
- 1976-02-27 IT IT67467/76A patent/IT1057639B/it active
- 1976-02-27 BE BE2054850A patent/BE838992A/xx not_active IP Right Cessation
- 1976-02-28 JP JP51021744A patent/JPS5936641B2/ja not_active Expired
- 1976-03-01 NL NL7602132A patent/NL7602132A/xx not_active Application Discontinuation

Also Published As

Publication number	Publication date
FR2302305B1 (da)	1978-12-29
JPS5936641B2 (ja)	1984-09-05
FR2302305A1 (fr)	1976-09-24
NL7602132A (nl)	1976-08-31
BR7601217A (pt)	1976-09-14
JPS51111282A (en)	1976-10-01
CA1070898A (en)	1980-01-29
IE42642B1 (en)	1980-09-24
DK144948B (da)	1982-07-12
GB1535568A (en)	1978-12-13
IT1057639B (it)	1982-03-30
DE2607601A1 (de)	1976-09-09
IE42642L (en)	1976-08-28
DK144948C (da)	1982-11-29
DK81776A (da)	1976-08-29
BE838992A (fr)	1976-06-16
DE2607601C2 (de)	1984-09-13
US4105609A (en)	1978-08-08

Publication	Publication Date	Title
FR2305119B1 (da)	1981-10-23
JPS5197239U (da)	1976-08-04
JPS523178U (da)	1977-01-11
JPS5552060Y2 (da)	1980-12-03
JPS538563B2 (da)	1978-03-30
JPS51160408U (da)	1976-12-21
JPS51109525U (da)	1976-09-03
JPS5291481U (da)	1977-07-08
JPS5269265U (da)	1977-05-23
JPS51114193U (da)	1976-09-16
JPS5260743U (da)	1977-05-04
BG21447A1 (da)	1976-07-20
CH600357A5 (da)	1978-06-15
CH606726A5 (da)	1978-11-15
CH606712A5 (da)	1978-11-15
CH600675A5 (da)	1978-06-30
CH599992A5 (da)	1978-06-15
CH608102A5 (da)	1978-12-15
CH596331A5 (da)	1978-03-15
CH607829A5 (da)	1978-11-15
CH600083A5 (da)	1978-06-15
CH599019A5 (da)	1978-05-12
CH605665A5 (da)	1978-10-13
CH575592A5 (da)	1976-05-14
CH593855A5 (da)	1977-12-15