IN151070B - - Google Patents

Info

Publication number
IN151070B
IN151070B IN317/CAL/79A IN317CA1979A IN151070B IN 151070 B IN151070 B IN 151070B IN 317CA1979 A IN317CA1979 A IN 317CA1979A IN 151070 B IN151070 B IN 151070B
Authority
IN
India
Application number
IN317/CAL/79A
Other languages
English (en)
Inventor
F Karol
G Goeke
B Wagner
W Frasee
R Jprgemsopm
N Friis
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=26686062&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IN151070(B) "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
Publication of IN151070B publication Critical patent/IN151070B/en

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
    • C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • 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
    • C08F2410/00—Features related to the catalyst preparation, the catalyst use or to the deactivation of the catalyst
    • C08F2410/01—Additive used together with the catalyst, excluding compounds containing Al or B

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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
IN317/CAL/79A 1978-03-31 1979-03-30 IN151070B (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US89232578A 1978-03-31 1978-03-31
US06/014,414 US4302566A (en) 1978-03-31 1979-02-27 Preparation of ethylene copolymers in fluid bed reactor

Publications (1)

Publication Number Publication Date
IN151070B true IN151070B (fr) 1983-02-19

Family

ID=26686062

Family Applications (1)

Application Number Title Priority Date Filing Date
IN317/CAL/79A IN151070B (fr) 1978-03-31 1979-03-30

Country Status (17)

Country Link
US (1) US4302566A (fr)
EP (1) EP0004645B2 (fr)
AR (1) AR228564A1 (fr)
AT (1) AT366394B (fr)
AU (1) AU530531B2 (fr)
BR (1) BR7901942A (fr)
CA (1) CA1143897A (fr)
DE (1) DE2967330D1 (fr)
DK (1) DK159661C (fr)
ES (2) ES479098A1 (fr)
FI (1) FI66407C (fr)
GR (1) GR74892B (fr)
IN (1) IN151070B (fr)
MX (1) MX152424A (fr)
NO (1) NO153180C (fr)
NZ (1) NZ190057A (fr)
PT (1) PT69417A (fr)

Families Citing this family (404)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4383095A (en) * 1979-02-16 1983-05-10 Union Carbide Corporation Process for the preparation of high density ethylene polymers in fluid bed reactor
US4482687A (en) * 1979-10-26 1984-11-13 Union Carbide Corporation Preparation of low-density ethylene copolymers in fluid bed reactor
EP0037182B2 (fr) * 1980-03-24 1991-06-12 Imperial Chemical Industries Plc Préparation d'un produit séché à base d'un métal de transition
US4405495A (en) * 1980-06-30 1983-09-20 Union Carbide Corporation Catalyst impregnated on fine silica, process for preparing, and use for ethylene polymerization
IT1209255B (it) * 1980-08-13 1989-07-16 Montedison Spa Catalizzatori per la polimerizzazione di olefine.
US6777508B1 (en) 1980-08-13 2004-08-17 Basell Poliolefine Italia S.P.A. Catalysts for the polymerization of olefins
US4532311A (en) * 1981-03-26 1985-07-30 Union Carbide Corporation Process for reducing sheeting during polymerization of alpha-olefins
IL75152A (en) * 1981-03-26 1989-05-15 Union Carbide Corp Process for reducing sheeting during polymerization of alpha-olefins
US4354009A (en) * 1981-07-30 1982-10-12 Union Carbide Corporation Catalyst composition for copolymerizing ethylene
US4427573A (en) 1981-09-16 1984-01-24 Union Carbide Corporation Polymerization catalyst, process for preparing, and use for ethylene polymerization
US4370456A (en) * 1981-11-23 1983-01-25 Union Carbide Corporation Catalyst composition for copolymerizing ethylene
ZA828776B (en) * 1981-12-04 1984-07-25 Mobil Oil Corp Preparation of a catalyst for and a method of producing linear low density polyethylene
US4452958A (en) * 1981-12-30 1984-06-05 Mobil Oil Corporation Olefin polymerization with catalysts derived from chromium exchanged zeolites
CA1193798A (fr) * 1981-12-31 1985-09-17 Frederick J. Karol Methode de copolymerisation de l'ethylene
US4464512A (en) * 1982-01-29 1984-08-07 General Electric Company Composition comprising an aromatic polyester-carbonate resin and a linear low density polyolefin polymer
US4410649A (en) * 1982-03-31 1983-10-18 Union Carbide Corporation Ethylene polymer compositions having improved transparency
US4562222A (en) * 1982-09-23 1985-12-31 General Electric Company Polycarbonate resin mixtures
US4504626A (en) * 1982-09-23 1985-03-12 General Electric Company Polycarbonate resin mixtures
JPS5968306A (ja) * 1982-10-13 1984-04-18 Mitsubishi Chem Ind Ltd エチレン共重合体の製造方法
US4564658A (en) * 1982-11-24 1986-01-14 General Electric Company Thermoplastic polyester-linear low density polyethylene molding compositions
US4454281A (en) * 1982-12-01 1984-06-12 Union Carbide Corporation Formulation for high clarity linear low density polyethylene film products
US4520164A (en) * 1982-12-22 1985-05-28 General Electric Company Blends of aromatic polycarbonate resins, polyolefins and olefin copolymers, and acrylate interpolymer resins
US4454287A (en) * 1982-12-22 1984-06-12 General Electric Company Glass reinforced polyolefin composites modified with aromatic polycarbonates
US4476274A (en) * 1983-01-03 1984-10-09 General Electric Company Linear low density polyethylene impact modifier for thermoplastic polyesters
IL71357A (en) * 1983-03-29 1987-03-31 Union Carbide Corp Process for producing low density ethylene copolymers
US4547555A (en) * 1983-09-01 1985-10-15 Mobil Oil Corporation Method for rapid kill gas injection to gas phase polymerization reactors during power failures
US4834947A (en) * 1983-09-01 1989-05-30 Mobil Oil Corporation Reactor system for rapid kill gas injection to gas phase polymerization reactors
EP0136029A3 (fr) * 1983-09-01 1986-08-20 Mobil Oil Corporation Procédé et système d'injection d'un gaz d'arrêt dans la phase gazeuse d'un réacteur de polymérisation catalytique
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
US4593009A (en) * 1984-04-04 1986-06-03 Mobil Oil Corporation Catalyst composition for polymerizing alpha-olefins
US4672096A (en) * 1984-04-04 1987-06-09 Mobil Oil Corporation Catalyst composition for polymerizing alpha-olefins
US4618662A (en) * 1984-04-23 1986-10-21 Mobil Oil Corporation Catalyst composition for polymerizing alpha-olefins
CA1340037C (fr) * 1985-06-17 1998-09-08 Stanley Lustig Pellicules thermoretrecissables resistant au percement, a base d'un copolymere de polyethylene de tres faible densite
US5256351A (en) * 1985-06-17 1993-10-26 Viskase Corporation Process for making biaxially stretched, heat shrinkable VLDPE films
US4775710A (en) * 1985-12-12 1988-10-04 Mallinckrodt, Inc. Stabilized linear low-density polyethylene containing ring-substituted N-acyl-para-aminophenol
US4668650A (en) * 1986-01-03 1987-05-26 Mobil Oil Corporation Catalyst composition for polymerizing alpha-olefin polymers of relatively narrow molecular weight distribution
US4677087A (en) * 1986-01-03 1987-06-30 Mobil Oil Corporation Catalyst composition for polymerizing alpha-olefin polymers of relatively narrow molecular weight distribution
USRE33683E (en) * 1986-01-24 1991-09-03 Mobil Oil Corporation Catalyst composition for polymerizing alpha-olefins
US5055533A (en) * 1986-01-24 1991-10-08 Mobil Oil Corporation Process for polymerizing alpha-olefins with trimethylaluminum-activated catalyst
US4888318A (en) * 1986-01-24 1989-12-19 Mobil Oil Corporation Catalyst composition for polymerizing alpha-olefins
US4732882A (en) * 1986-01-24 1988-03-22 Mobil Oil Corporation Catalyst composition for polymerizing alpha-olefins
US5617707A (en) * 1987-04-17 1997-04-08 Mobil Oil Corporation Stretch wrap film inherently exhibiting a significant cling property
US4833017A (en) * 1987-04-17 1989-05-23 Mobil Oil Corporation Particle-impregnated one-sided cling stretch wrap film
US4963388A (en) * 1987-04-17 1990-10-16 Mobil Oil Corporation Method for forming particle-impregnated one-sided cling stretch wrap film
US5273809A (en) * 1987-04-17 1993-12-28 Mobil Oil Corporation Multilayer stretch wrap film inherently exhibiting a significant cling property
US4780264A (en) * 1987-05-22 1988-10-25 The Dow Chemical Company Linear low density polyethylene cast film
US4803251A (en) 1987-11-04 1989-02-07 Union Carbide Corporation Method for reducing sheeting during polymerization of alpha-olefins
US5093443A (en) * 1988-01-14 1992-03-03 Mobil Oil Corporation Alpha-olefins polymerization with chlorinated alcohol-containing catalyst composition
US5262372A (en) * 1988-12-06 1993-11-16 Exxon Chemical Patents Inc. Supported vanadium catalyst for prodution of polyolefins of controlled molecular weight distribution
US6025448A (en) * 1989-08-31 2000-02-15 The Dow Chemical Company Gas phase polymerization of olefins
US5763547A (en) * 1992-10-02 1998-06-09 The Dow Chemical Company Supported catalyst complexes for olefin in polymerization
US4981826A (en) * 1989-11-17 1991-01-01 Exxon Chemical Patents Inc. Polymerization catalyst prepared with a halogenated silane compound
FI89066C (fi) * 1989-11-20 1993-08-10 Neste Oy Foerfarande foer framstaellning av en polymeriseringskatalytkomponent foer olefiner, en polymeriseringskatalytkomponent framstaelld med foerfarandet och dess bruk
US5055534A (en) * 1989-12-28 1991-10-08 Union Carbide Chemicals And Plastics Technology Corporation Preparation of very low molecular weight polyethylene in a fluidized bed
US5068489A (en) * 1989-12-28 1991-11-26 Union Carbide Chemicals And Plastics Technology Corporation Preparation of very low molecular weight polyethylene in a fluidized bed
JP2678947B2 (ja) * 1990-03-02 1997-11-19 日本石油株式会社 ポリオレフィンの製造方法
DE4008734A1 (de) * 1990-03-19 1991-09-26 Basf Ag Uebergangsmetall-katalysatorkomponente fuer ein ziegler-katalysatorsystem und dessen verwendung
DE4008735A1 (de) * 1990-03-19 1991-09-26 Basf Ag Uebergangsmetall-katalysatorkomponente fuer ein ziegler-katalysatorsystem und dessen verwendung
DE4008732A1 (de) * 1990-03-19 1991-09-26 Basf Ag Uebergangsmetall-katalysatorkomponente fuer ein ziegler-katalysatorsystem und dessen verwendung
US5677256A (en) * 1990-04-12 1997-10-14 Neste Oy Method of preparing catalyst composition for polymerizing olefins
FI91767C (fi) * 1990-04-12 1994-08-10 Neste Oy Olefiinien polymerointiin tarkoitettu prokatalyyttikompositio, sen valmistus ja käyttö
US6538080B1 (en) 1990-07-03 2003-03-25 Bp Chemicals Limited Gas phase polymerization of olefins
FI86989C (fi) * 1990-12-19 1992-11-10 Neste Oy Foerfarande foer framstaellning av en polymerisationskatalysatorkomponent foer olefiner, en polymerisationskatalysatorkomponent som har framstaellts enligt foerfarandet, och dess anvaendning
US5064796A (en) * 1991-01-07 1991-11-12 Exxon Chemical Patents Inc. Support adjuvant for improved vanadium polymerization catalyst
US5139986A (en) * 1991-08-06 1992-08-18 Mobil Oil Corporation Catalyst composition for production of linear low-density ethylene-hexene copolymers and films thereof
US5288531A (en) * 1991-08-09 1994-02-22 The Dow Chemical Company Pouch for packaging flowable materials
US5582923A (en) * 1991-10-15 1996-12-10 The Dow Chemical Company Extrusion compositions having high drawdown and substantially reduced neck-in
US5525695A (en) 1991-10-15 1996-06-11 The Dow Chemical Company Elastic linear interpolymers
US5395471A (en) * 1991-10-15 1995-03-07 The Dow Chemical Company High drawdown extrusion process with greater resistance to draw resonance
US5783638A (en) * 1991-10-15 1998-07-21 The Dow Chemical Company Elastic substantially linear ethylene polymers
US5674342A (en) * 1991-10-15 1997-10-07 The Dow Chemical Company High drawdown extrusion composition and process
US5278272A (en) 1991-10-15 1994-01-11 The Dow Chemical Company Elastic substantialy linear olefin polymers
US5336652A (en) * 1991-11-06 1994-08-09 Mobil Oil Corporation High activity polyethylene catalysts prepared with alkoxysilane reagents
US5514634A (en) * 1991-11-06 1996-05-07 Mobil Oil Corporation High activity polyethylene catalysts
US5470812A (en) * 1991-11-06 1995-11-28 Mobil Oil Corporation High activity polyethylene catalysts prepared with alkoxysilane reagents
US5939348A (en) * 1991-11-06 1999-08-17 Mobil Oil Corporation Catalyst for the manufacture of polythylene with a narrow molecular weight distribution
US5362824A (en) * 1991-12-13 1994-11-08 Mobil Oil Corporation Olefin polymerization catalysts
US5461017A (en) * 1991-12-13 1995-10-24 Mobil Oil Corporation Olefin polymerization catalysts
US5416051A (en) * 1992-03-24 1995-05-16 Exxon Research & Engineering Co. Pillared metakandite clay compositions as sorbents, catalysts and ceramic and refractory precursors
DE4217171A1 (de) * 1992-05-23 1993-11-25 Basf Ag Kontinuierliches Gasphasenwirbelschichtverfahren zur Herstellung von Ethylenhomopolymerisaten und -copolymerisaten
US6203750B1 (en) 1992-06-05 2001-03-20 Cryovac, Inc Method for making a heat-shrinkable film containing a layer of crystalline polyamides
EP0574821B1 (fr) * 1992-06-18 1998-03-11 Montell Technology Company bv Procédé et appareillage pour la polymérisation d'oléfines en phase gazeuse
US5317036A (en) * 1992-10-16 1994-05-31 Union Carbide Chemicals & Plastics Technology Corporation Gas phase polymerization reactions utilizing soluble unsupported catalysts
ATE291059T1 (de) 1992-11-13 2005-04-15 Cryovac Inc Wärmeschrumpfbare, durch single-site-katalyse hergestellte copolymere enthaltende folien.
US5258345A (en) * 1992-11-20 1993-11-02 Mobil Oil Corporation High-activity polyethylene catalysts
US5604043A (en) * 1993-09-20 1997-02-18 W.R. Grace & Co.-Conn. Heat shrinkable films containing single site catalyzed copolymers having long chain branching
DE4241533C2 (de) * 1992-12-10 1999-03-25 Buna Sow Leuna Olefinverb Gmbh Verfahren zur Herstellung von Polyethylen hoher Dichte
DE4241530C2 (de) * 1992-12-10 1999-03-25 Buna Sow Leuna Olefinverb Gmbh Verfahren zur Herstellung von Polyethylen hoher Dichte
CA2085813C (fr) * 1992-12-18 2001-06-12 Bankim B. Desai Formulation pour emballage-barriere haute resistance et thermoretrecissable pour le conditionnement des viandes
US7316833B1 (en) 1993-06-24 2008-01-08 Penchiney Emballage Flexible Europe Multi-layer thermoplastic films and packages made therefrom
US5360648A (en) * 1993-06-24 1994-11-01 The Dow Chemical Company Pouch for packaging flowable materials
DE69415829T2 (de) * 1993-11-18 1999-05-20 Mobil Oil Corp Katalysatorzusammensetzung für die copolymerisation von ethylen
US5658625A (en) * 1994-05-25 1997-08-19 W.R. Grace & Co.-Conn. Film containing alpha-olefin/vinyl aromatic copolymer
US6682825B1 (en) * 1994-06-06 2004-01-27 Cryovac, Inc. Films having enhanced sealing characteristics and packages containing same
NZ289619A (en) 1994-06-28 1998-12-23 Grace W R & Co Bag with patches, the patches having overhang regions which are adhered together
AU727335B2 (en) * 1994-06-28 2000-12-07 Cryovac, Inc. Patch bag having one continuous patch
NZ272328A (en) 1994-07-13 1997-05-26 Grace W R & Co Heat-shrinkable multilayer packaging film having polyamide internal layers
US5834077A (en) * 1994-10-04 1998-11-10 W. R. Grace & Co.-Conn. High shrink multilayer film which maintains optics upon shrinking
US5837335A (en) * 1994-10-04 1998-11-17 Cryovac, Inc. High shrink multilayer film which maintains optics upon shrinking
US5773106A (en) * 1994-10-21 1998-06-30 The Dow Chemical Company Polyolefin compositions exhibiting heat resistivity, low hexane-extractives and controlled modulus
US6291063B1 (en) 1994-11-07 2001-09-18 Cryovac, Inc. Film containing silicon oil and antiblocking agent
US6287613B1 (en) 1994-12-12 2001-09-11 Cryovac Inc Patch bag comprising homogeneous ethylene/alpha-olefin copolymer
US6150011A (en) * 1994-12-16 2000-11-21 Cryovac, Inc. Multi-layer heat-shrinkage film with reduced shrink force, process for the manufacture thereof and packages comprising it
IT1275573B (it) * 1995-07-20 1997-08-07 Spherilene Spa Processo ed apparecchiatura per la pomimerizzazione in fase gas delle alfa-olefine
US5866214A (en) * 1995-07-28 1999-02-02 W. R. Grace & Co.-Conn. Film backseamed casings therefrom, and packaged product using same
CA2193758A1 (fr) * 1996-01-04 1997-07-05 Mark Chung-Kong Hwu Film de polyethylene haute resistance
US5976682A (en) * 1996-03-12 1999-11-02 Tenneco Packaging Stretch wrap films
US5749202A (en) * 1996-03-12 1998-05-12 Tenneco Packaging Stretch wrap films
US5752362A (en) * 1996-03-12 1998-05-19 Tenneco Packaging Stretch wrap films
US5814399A (en) * 1996-03-12 1998-09-29 Tenneco Packaging Stretch wrap films
US5998017A (en) * 1996-03-12 1999-12-07 Tenneco Packaging Stretch wrap films
USRE38429E1 (en) * 1996-03-12 2004-02-17 Tyco Plastics Services Ag Stretch wrap films
US5902684A (en) * 1996-03-12 1999-05-11 Tenneco Packaging Inc. Multilayered Metallocene stretch wrap films
US6576305B2 (en) 1996-06-07 2003-06-10 Saint-Gobain Vetrotex America, Inc. Package having a multilayer film disposed around a layered coil of filament strands
US5843502A (en) * 1996-06-26 1998-12-01 Cryovac, Inc. Package having cooked food product packaged in film having food adhesion layer containing high vicat softening point olefin/acrylic acid copolymer
NZ333941A (en) 1996-08-16 2000-11-24 Cryovac Inc Multilayered film comprising a polyamide sealant, a polyamide core layer, and an oxygen barrier layer
US5846620A (en) * 1997-02-06 1998-12-08 W. R. Grace & Co.-Conn. High strength flexible film package
US5859157A (en) * 1996-10-16 1999-01-12 Equistar Chemicals, Lp Process for gas phase polymerization of olefins
US6333061B1 (en) 1996-11-22 2001-12-25 Cryovac, Inc. Packaging article
US5989725A (en) * 1997-01-16 1999-11-23 Tenneco Packaging Clear high molecular weight film
US6667082B2 (en) 1997-01-21 2003-12-23 Cryovac, Inc. Additive transfer film suitable for cook-in end use
US6296886B1 (en) 1997-03-17 2001-10-02 Cryovac, Inc. Method of film crease elimination and patch bag without crease within lay-flat bag side
US6013378A (en) * 1997-03-17 2000-01-11 Tenneco Packaging HMW HDPE film with improved impact strength
CA2284920C (fr) 1997-04-04 2007-11-06 Cryovac Incorporated Sac a piece rapportee avec scellement traversant ladite piece
US6093480A (en) * 1997-05-21 2000-07-25 Tenneco Packaging Stretch wrap films
US5907942A (en) * 1997-05-21 1999-06-01 Tenneco Packaging Stretch wrap films
US5907943A (en) * 1997-06-11 1999-06-01 Tenneco Packaging Inc. Stretch wrap films
US5922441A (en) * 1997-06-11 1999-07-13 Tenneco Packaging Inc. Stretch wrap films
AU8175298A (en) 1997-06-30 1999-01-19 Cryovac, Inc. Packaged explosive product and packaging process therefor
US6282869B1 (en) 1997-07-21 2001-09-04 Cryovac, Inc. Method of cutting and sealing film
US6270819B1 (en) 1997-09-23 2001-08-07 Cryovac, Inc. Patch bag having curved seal and curved patch
US6790468B1 (en) 1997-09-30 2004-09-14 Cryovac, Inc. Patch bag and process of making same
US6083611A (en) * 1997-11-12 2000-07-04 Tenneco Packaging, Inc. Roll wrap film
DE19754380A1 (de) 1997-12-09 1999-06-10 Basf Ag Gasphasenwirbelschichtverfahren und danach erhältliche Ethylenhomo- und -copolymere
US6124412A (en) * 1997-12-29 2000-09-26 Saudi Basic Industries Corporation Alumoxane-enhanced, supported ziegler-natta polymerization catalysts, methods of making same, processes of using same and polymers produced therefrom
US6569964B2 (en) 1997-12-29 2003-05-27 Saudi Basic Industries Corporation Alumoxane-enhanced, supported Ziegler-Natta catalysts, methods of making same, processes of using same and polymers produced therefrom
US6228957B1 (en) * 1998-02-18 2001-05-08 Eastman Chemical Company Process for producing polyethlene
US6191239B1 (en) 1998-02-18 2001-02-20 Eastman Chemical Company Process for producing polyethylene
US6534613B2 (en) 1998-02-18 2003-03-18 Eastman Chemical Company Process for producing polyethylene
US6271321B1 (en) 1998-02-18 2001-08-07 Eastman Chemical Company Process for producing polyethylene
US6663905B1 (en) 1998-03-16 2003-12-16 Cryovac, Inc. Patch bag having wrap-around patch
US6051671A (en) * 1998-03-24 2000-04-18 Nova Chemicals Ltd. Clean containers
US6140264A (en) * 1998-05-12 2000-10-31 Nova Chemicals Ltd. Split aluminum addition process for making catalyst
US6046126A (en) * 1998-05-12 2000-04-04 Kelly; Mark Titanium process for making catalyst
EP2287211B1 (fr) 1998-10-27 2012-02-08 Westlake Longview Corporation Procédé pour la polymérisation d'oléfines, nouveaux polyéthylènes et films et articles fabriqués à partir de ceux-ci
US6291613B1 (en) 1998-10-27 2001-09-18 Eastman Chemical Company Process for the polymerization of olefins
US6171993B1 (en) 1998-12-04 2001-01-09 Equistar Chemicals, Lp Enhanced-impact LLDPE with a shear modifiable network structure
US6323148B1 (en) 1998-12-04 2001-11-27 Equistar Chemicals, Lp Ethylene polymerization catalyst and catalyst system
US6579584B1 (en) 1998-12-10 2003-06-17 Cryovac, Inc. High strength flexible film package utilizing thin film
US6288181B1 (en) 1999-03-30 2001-09-11 Eastman Chemical Company Process for producing polyolefins
US6313236B1 (en) 1999-03-30 2001-11-06 Eastman Chemical Company Process for producing polyolefins
US6300432B1 (en) 1999-03-30 2001-10-09 Eastman Chemical Company Process for producing polyolefins
DE69919408T2 (de) 1999-03-30 2005-11-17 Eastman Chemical Co., Kingsport Verfahren zur herstellung von polyolefine
US6417298B1 (en) 1999-06-07 2002-07-09 Eastman Chemical Company Process for producing ethylene/olefin interpolymers
US6417299B1 (en) 1999-06-07 2002-07-09 Eastman Chemical Company Process for producing ethylene/olefin interpolymers
US6617405B1 (en) * 1999-07-14 2003-09-09 Union Carbide Chemicals & Plastics Technology Corporation Process for the preparation of polyethylene
US6187879B1 (en) 1999-08-31 2001-02-13 Eastman Chemical Company Process for producing polyolefins
US6191238B1 (en) 1999-08-31 2001-02-20 Eastman Chemical Company Process for producing polyolefins
SG97919A1 (en) 1999-08-31 2003-08-20 Sumitomo Chemical Co Ethylene-alpha-olefin copolymer and polyethylene composition
BR9917469B1 (pt) 1999-08-31 2008-11-18 processo para polimerizar uma olefina e/ou uma olefina e pelo menos uma ou mais outras olefinas, filme, e, artigo.
US6534137B1 (en) 1999-10-12 2003-03-18 Cryovac, Inc. Two-component, heat-sealable films
US6281306B1 (en) 1999-12-16 2001-08-28 Univation Technologies, Llc Method of polymerization
US6465383B2 (en) 2000-01-12 2002-10-15 Eastman Chemical Company Procatalysts, catalyst systems, and use in olefin polymerization
US6696380B2 (en) 2000-01-12 2004-02-24 Darryl Stephen Williams Procatalysts, catalyst systems, and use in olefin polymerization
CN1196719C (zh) 2000-01-12 2005-04-13 伊斯曼化学公司 包括二齿配体的前催化剂、催化剂体系及其在烯烃聚合中的用途
US6359083B1 (en) * 2000-05-02 2002-03-19 Eastman Chemical Company Olefin polymerization process
CN1181105C (zh) 2000-08-22 2004-12-22 中国石油化工股份有限公司 用于乙烯聚合或共聚合的高活性硅胶载体催化剂组分及其催化剂和该催化剂的应用
DE10042403A1 (de) 2000-08-30 2002-03-14 Basell Polyolefine Gmbh Katalysatorsysteme vom Typ der Ziegler-Natta-Katalysatoren und ein Verfahren zu deren Herstellung
US6448334B1 (en) 2000-12-19 2002-09-10 General Electric Company Translucent polycarbonate composition, method for preparation thereof, and articles derived therefrom
US6541578B2 (en) 2001-03-22 2003-04-01 Nova Chemicals (International) S.A. Increased space-time yield in gas phase polymerization
CN1264866C (zh) * 2001-05-07 2006-07-19 埃克森美孚化学专利公司 聚乙烯树脂、其制备方法及其应用
US6759492B2 (en) 2001-07-24 2004-07-06 Eastman Chemical Company Process for the polymerization of ethylene and interpolymers thereof
US6660817B2 (en) 2001-07-24 2003-12-09 Eastman Chemical Company Process for the polymerization of ethylene and interpolymers thereof
US6635726B2 (en) 2001-07-24 2003-10-21 Eastman Chemical Company Process for the polymerization of ethylene and interpolymers thereof
US6646073B2 (en) 2001-07-24 2003-11-11 Eastman Chemical Company Process for the polymerization of ethylene and interpolymers thereof
US6825293B1 (en) 2001-08-20 2004-11-30 Nova Chemicals (International) S.A. Polymer control through co-catalyst
US7846736B2 (en) * 2001-12-17 2010-12-07 Univation Technologies, Llc Method for polymerization reaction monitoring with determination of entropy of monitored data
US6630544B1 (en) 2002-04-18 2003-10-07 Equistar Chemicals, Lp Propylene polymerization process with enhanced catalyst activity
US6806221B2 (en) 2002-07-15 2004-10-19 Dow Global Technologies Inc. Method for preparing a spray-dried composition for use as a polymerization catalyst
US6855655B2 (en) 2002-07-15 2005-02-15 Univation Technologies, Llc Supported polymerization catalyst
US6780808B2 (en) 2002-07-15 2004-08-24 Univation Technologies, Llc Enhanced solubility of magnesium halides and catalysts and polymerization process using same
US6982237B2 (en) * 2002-07-15 2006-01-03 Univation Technologies, Llc Spray-dried polymerization catalyst and polymerization processes employing same
US7051493B2 (en) * 2002-08-21 2006-05-30 Cryovac, Inc. High modulus, temperature-resistant film for form fill and seal packaging
WO2004033505A1 (fr) * 2002-10-09 2004-04-22 Basell Poliolefine Italia S.P.A. Procede de polymerisation
EP1620479B1 (fr) 2002-10-15 2013-07-24 ExxonMobil Chemical Patents Inc. Compositions à base d'adhesifs polyolefiniques et articles fabriques à partir de celles-ci
US7223822B2 (en) 2002-10-15 2007-05-29 Exxonmobil Chemical Patents Inc. Multiple catalyst and reactor system for olefin polymerization and polymers produced therefrom
US7192636B2 (en) * 2002-12-10 2007-03-20 Intertape Polymer Corp. Multilayer shrink film with polystyrene and polyethylene layers
US6841498B2 (en) * 2003-02-12 2005-01-11 Formosa Plastic Corporation, U.S.A. Catalyst system for ethylene (co)polymerization
US7211534B2 (en) * 2003-02-12 2007-05-01 Formosa Plastics Corporation, U.S.A. Preparation of a magnesium halide support for olefin polymerization and a catalyst composition using the same
US7338708B2 (en) * 2003-03-05 2008-03-04 Cryovac, Inc. Thick shrink film having high oxygen transmission rate
US6953764B2 (en) 2003-05-02 2005-10-11 Dow Global Technologies Inc. High activity olefin polymerization catalyst and process
EP1660545A1 (fr) * 2003-08-29 2006-05-31 Dow Global Technologies Inc. Procede de fabrication d'un procatalyseur de polymerisation d'olefines partiellement deshydrate facile a disperser
EP1668049B1 (fr) * 2003-09-23 2015-02-25 Dow Global Technologies LLC Composition catalytique pour la polymerization de l'ethylene
US6870010B1 (en) 2003-12-01 2005-03-22 Univation Technologies, Llc Low haze high strength polyethylene compositions
US7147930B2 (en) 2003-12-16 2006-12-12 Curwood, Inc. Heat-shrinkable packaging films with improved sealing properties and articles made thereof
US20050148742A1 (en) * 2004-01-02 2005-07-07 Hagerty Robert O. Method for controlling sheeting in gas phase reactors
US20070073012A1 (en) * 2005-09-28 2007-03-29 Pannell Richard B Method for seed bed treatment before a polymerization reaction
US7985811B2 (en) * 2004-01-02 2011-07-26 Univation Technologies, Llc Method for controlling sheeting in gas phase reactors
US7335250B2 (en) 2004-02-06 2008-02-26 Ivoclar Vivadent Ag Dental composites based on X-ray-opaque mixed oxides prepared by flame spraying
US7754830B2 (en) * 2004-05-20 2010-07-13 Univation Technologies, Llc Polymerization reaction monitoring with determination of induced condensing agent concentration for preventing discontinuity events
US7683140B2 (en) * 2004-05-20 2010-03-23 Univation Technologies, Llc Method for determining temperature value indicative of resin stickiness from data generated by polymerization reaction monitoring
WO2006009977A1 (fr) 2004-06-21 2006-01-26 Exxonmobil Chemical Patents Inc. Procede de polymerisation
AU2005269937A1 (en) * 2004-07-07 2006-02-09 Dow Global Technologies Llc Multistage process for producing ethylene polymer compositions
US7193017B2 (en) * 2004-08-13 2007-03-20 Univation Technologies, Llc High strength biomodal polyethylene compositions
US20060068183A1 (en) 2004-09-29 2006-03-30 Curwood, Inc. Packaging laminates containing anti-block particles
US7211535B2 (en) * 2004-10-29 2007-05-01 Nova Chemicals Corporation Enhanced polyolefin catalyst
KR100702435B1 (ko) * 2004-11-03 2007-04-03 주식회사 엘지화학 고활성 마그네슘 담지 촉매 및 이를 이용한 폴리올레핀의제조방법
US20060105166A1 (en) * 2004-11-17 2006-05-18 Lischefski Andrew J Breathable packaging film having enhanced thermoformability
US7629422B2 (en) 2004-12-21 2009-12-08 Univation Technologies, Llc Process for transitioning between Ziegler-Natta-based and chromium-based catalysts
US6987152B1 (en) 2005-01-11 2006-01-17 Univation Technologies, Llc Feed purification at ambient temperature
US7312279B2 (en) * 2005-02-07 2007-12-25 Univation Technologies, Llc Polyethylene blend compositions
US7279206B2 (en) 2005-03-22 2007-10-09 Curwood, Inc. Packaging laminates and articles made therefrom
US7504142B2 (en) 2005-03-22 2009-03-17 Curwood, Inc. Packaging laminates and articles made therefrom
US20060281879A1 (en) * 2005-06-13 2006-12-14 Univation Technologies, Llc Catalyst compositions comprising small silica support materials and methods of use in polymerization reactions
US20070049711A1 (en) * 2005-09-01 2007-03-01 Chi-I Kuo Catalyst compositions comprising support materials having an improved particle-size distribution
US7947797B2 (en) 2005-09-14 2011-05-24 Univation Technologies, Llc Method for operating a gas-phase reactor at or near maximum production rates while controlling polymer stickiness
US20070109911A1 (en) * 2005-11-16 2007-05-17 Neubauer Anthony C High speed and direct driven rotating equipment for polyolefin manufacturing
EP1803747A1 (fr) 2005-12-30 2007-07-04 Borealis Technology Oy Catalyseur de polymérisation à surface modifiée pour réduire la formation de gels dans des films
US20070275196A1 (en) * 2006-05-25 2007-11-29 Cryovac, Inc. Multilayer Film Having High Oxygen Transmission and High Modulus
CA2662796A1 (fr) * 2006-09-07 2008-03-13 Univation Technologies, Llc Procedes de determination d'une valeur de temperature indiquant le caractere collant d'une resine a partir de donnees generees par la surveillance de la reaction de polymerisation
JP2010502812A (ja) * 2006-09-07 2010-01-28 ユニベーション・テクノロジーズ・エルエルシー 溶融開始温度の降下に対するモデルを用いた樹脂粘着性の程度のオンライン決定のための方法
BRPI0717152B1 (pt) 2006-10-03 2018-07-03 Univation Technologies, Llc. Método para polimerização de olefina e sistema de reação para polimerização de olefina
JP5584472B2 (ja) 2007-02-01 2014-09-03 バーゼル・ポリオレフィン・ゲーエムベーハー 射出成形用エチレン単峰性コポリマー及びその製造法
EP2003151A1 (fr) 2007-06-15 2008-12-17 Nova Chemicals Corporation Réaction améliorée à l'hydrogène par modification du catalyseur
TW200936564A (en) * 2007-11-15 2009-09-01 Univation Tech Llc Methods for the removal of impurities from polymerization feed streams
EP2231724B1 (fr) 2007-12-18 2011-08-10 Basell Polyolefine GmbH Processus en phase gazeuse pour la polymérisation des alpha-oléfines
WO2009131663A2 (fr) * 2008-04-22 2009-10-29 Univation Technologies, Llc Systèmes de réacteurs et leurs procédés d'utilisation
EP2119732A1 (fr) 2008-05-16 2009-11-18 Borealis Technology Oy Compositions de catalyseur métallocène dotées de propriétés améliorées, leur procédé de préparation et utilisation pour la préparation de homo ou copolymères de polyoléfine
CN102176958A (zh) * 2008-08-19 2011-09-07 陶氏环球技术有限责任公司 分级催化剂组合物、设备、和方法
WO2010045091A2 (fr) * 2008-10-15 2010-04-22 Univation Technologies, Llc Réacteur à lit fluidisé circulant
EP2186832B1 (fr) 2008-11-10 2012-09-12 Borealis AG Procédé de préparation d'un système solide catalyseur de métallocène et son utilisation pour la polymérisation d'oléfines
EP2186831B1 (fr) 2008-11-10 2013-01-02 Borealis AG Procédé de préparation d'un catalyseur solide de polymérisation d'oléfines non supporté et utilisation pour la polymérisation d'oléfines
US8202952B2 (en) * 2008-11-21 2012-06-19 Equistar Chemicals, Lp Process for making ethylene homopolymers
WO2010071798A1 (fr) 2008-12-18 2010-06-24 Univation Technologies, Llc Procédé de traitement d'un lit d'ensemencement pour une réaction de polymérisation
KR101698618B1 (ko) 2009-01-08 2017-01-20 유니베이션 테크놀로지즈, 엘엘씨 폴리올레핀 중합 방법을 위한 첨가제
WO2010080871A1 (fr) 2009-01-08 2010-07-15 Univation Technologies, Llc Additif pour procédés de polymérisation en phase gazeuse
US8147934B2 (en) 2009-01-20 2012-04-03 Curwood, Inc. Easy-open packages formed from peelable thermoplastic laminates
US20110008603A1 (en) * 2009-07-08 2011-01-13 Berry Plastics Corporation Polyolefinic heat shrinkable film and method thereof
EP2456796B1 (fr) 2009-07-23 2013-07-17 Univation Technologies, LLC Système réactionnel de polymérisation
CN102712701A (zh) 2009-12-07 2012-10-03 尤尼威蒂恩技术有限责任公司 减少催化剂的静电荷的方法和使用该催化剂生产聚烯烃的方法
US8637615B2 (en) 2009-12-18 2014-01-28 Univation Technologies, Llc Methods for making polyolefin products having different shear thinning properties and haze
MY159256A (en) 2010-02-18 2016-12-30 Univation Tech Llc Methods for operating a polymerization reactor
BR112012021122B1 (pt) 2010-02-22 2020-01-07 Univation Technologies, Llc Sistema catalítico, método para preparar o sistema catalítico e método para polimerização de olefinas
BR112012025198A2 (pt) * 2010-04-05 2016-06-21 Dow Global Technologies Llc processo para produzir um polímero a base de olefina e produto de reação
WO2011129956A1 (fr) 2010-04-13 2011-10-20 Univation Technologies, Llc Mélanges de polymères et films obtenus à partir de ceux-ci
CA2707171C (fr) 2010-06-07 2018-08-14 Nova Chemicals Corporation Duree d'utilisation accrue dans des reacteurs en phase gazeuse
WO2012009215A1 (fr) 2010-07-16 2012-01-19 Univation Technologies, Llc Systèmes et procédés pour mesurer la charge statique portée par des particules
BR112013000679A2 (pt) 2010-07-16 2016-05-31 Univation Tech Llc sistemas e métodos para medir acúmulo de partícula em superfícies de reator
WO2012015898A1 (fr) 2010-07-28 2012-02-02 Univation Technologies, Llc Systèmes et procédés pour mesurer la vitesse d'un mélange particule/fluide
CN103119071B (zh) * 2010-09-28 2016-07-06 巴塞尔聚烯烃股份有限公司 聚乙烯挤出制品
CN103547600B (zh) 2010-11-26 2017-04-19 沙特基础工业公司 制备用于乙烯聚合和共聚的固体催化剂组分的方法
ES2667372T3 (es) 2010-12-09 2018-05-10 Cryovac, Inc. Película multicapa termoencogible y recipientes fabricados de la misma
CN103298842B (zh) 2010-12-17 2016-08-31 尤尼威蒂恩技术有限责任公司 从聚烯烃吹扫气体产物回收烃的系统以及方法
RU2577324C2 (ru) 2010-12-22 2016-03-20 Юнивейшн Текнолоджиз, Ллк Добавка для способов полимеризации полиолефина
JP5921571B2 (ja) * 2010-12-31 2016-05-24 ユニオン カーバイド ケミカルズ アンド プラスティックス テクノロジー エルエルシー 混合触媒系を使用した樹脂分子量分布の制御
WO2013028283A1 (fr) 2011-08-19 2013-02-28 Univation Technologies, Llc Systèmes de catalyseur et leurs procédés d'utilisation pour la production de produits de polyoléfine
US20130074454A1 (en) 2011-09-26 2013-03-28 Cryovac, Inc. Polyolefin Films for Packaging and Administering Medical Solutions
WO2013070601A2 (fr) 2011-11-08 2013-05-16 Univation Technologies, Llc Procédés de préparation d'un système catalyseur
EP2776476B1 (fr) 2011-11-08 2019-03-13 Univation Technologies, LLC Procédés pour la production de polyoléfines avec des systèmes de catalyseur
WO2013107535A1 (fr) 2012-01-20 2013-07-25 Total Research & Technology Feluy Composition de polymère comprenant des nanotubes de carbone
EP2800766B1 (fr) 2012-03-05 2019-09-04 Univation Technologies, LLC Méthode de préparation d'un catalyseur et les polymères resultants de son utilisation
DE102012208529B4 (de) 2012-05-22 2018-10-18 Rohde & Schwarz Gmbh & Co. Kg Elektronischer Schalter mit Kompensation nichtlinearer Verzerrungen
US10221263B2 (en) 2012-11-01 2019-03-05 Univation Technologies, Llc Mixed compatible Ziegler-Natta / chromium catalysts for improved polymer products
CA2800056A1 (fr) 2012-12-24 2014-06-24 Nova Chemicals Corporation Compositions de melange de polyethylene
EP2938434B1 (fr) 2012-12-28 2022-05-04 Univation Technologies, LLC Catalyseur supporté ayant un écoulement amélioré
CN104918947A (zh) 2012-12-28 2015-09-16 尤尼威蒂恩技术有限责任公司 将铝氧烷的生产整合到催化剂生产中的方法
CN110452318A (zh) 2013-01-14 2019-11-15 尤尼威蒂恩技术有限责任公司 制备高产率催化剂系统的方法
KR102113899B1 (ko) 2013-02-07 2020-05-21 유니베이션 테크놀로지즈, 엘엘씨 폴리올레핀의 제조
JP6360549B2 (ja) 2013-03-15 2018-07-18 ユニベーション・テクノロジーズ・エルエルシー オレフィン重合触媒用の三座窒素系配位子
CN107266620B (zh) 2013-03-15 2020-09-01 尤尼威蒂恩技术有限责任公司 催化剂的配体
EP3287473B1 (fr) 2013-06-05 2019-10-16 Univation Technologies, LLC Protection de groupes phénol
DE202013009002U1 (de) 2013-10-10 2014-02-19 Andrej Kober Führungselement
BR112016012502A2 (pt) 2013-12-09 2017-08-08 Univation Tech Llc Alimentar aditivos de polimerização para processos de polimerização
EP3094494B2 (fr) 2014-01-15 2023-11-22 Cryovac, Inc. Films thermorétractables multicouches
SG10201800002WA (en) 2014-02-11 2018-02-27 Univation Tech Llc Producing polyolefin products
DE202014001486U1 (de) 2014-02-21 2014-03-21 Andrej Kober Schutzfolie als Schmutzschutz für Möbelstücke
CN106164104A (zh) 2014-04-02 2016-11-23 尤尼威蒂恩技术有限责任公司 连续性组合物及其制备和使用方法
CA2854224C (fr) 2014-06-13 2022-01-04 Nova Chemicals Corporation Controle de ramification a chaines courtes dans une resine d'ethylene-butene
CN113307900B (zh) 2014-06-16 2024-05-03 尤尼威蒂恩技术有限责任公司 聚乙烯树脂
RU2685268C2 (ru) 2014-06-16 2019-04-17 ЮНИВЕЙШН ТЕКНОЛОДЖИЗ, ЭлЭлСи Способы модификации отношения текучестей расплава и/или набухания полиэтиленовых смол
BR112017003306B1 (pt) 2014-08-19 2022-03-03 Univation Technologies, Llc Método para preparar um suporte de catalisador fluorado e sistema de catalisador
CA2957809C (fr) 2014-08-19 2023-01-03 Univation Technologies, Llc Supports de catalyseur fluore et systemes de catalyseur
US10208139B2 (en) 2014-08-19 2019-02-19 Univation Technologies, Llc Fluorinated catalyst supports and catalyst systems
WO2016102548A1 (fr) 2014-12-22 2016-06-30 Sabic Global Technologies B.V. Procédé pour effectuer la transition entre des catalyseurs incompatibles
CN107207650B (zh) 2014-12-22 2020-09-15 Sabic环球技术有限责任公司 不相容催化剂之间的转换方法
EP3915759A1 (fr) 2015-01-21 2021-12-01 Univation Technologies, LLC Procédé de commande d'une scission de chaînes polymères
WO2016118566A1 (fr) 2015-01-21 2016-07-28 Univation Technologies, Llc Procédés de réduction de la teneur en gel des polyoléfines
SG11201707037TA (en) 2015-03-10 2017-09-28 Univation Tech Llc Spray dried catalyst compositions, methods for preparation and use in olefin polymerization processes
US10494454B2 (en) 2015-03-24 2019-12-03 Sabic Global Technologies B.V. Process for transitioning between incompatible catalysts
SG11201708487RA (en) 2015-04-24 2017-11-29 Univation Tech Llc Methods for operating a polymerization reactor
EP3288984B1 (fr) 2015-04-27 2023-08-09 Univation Technologies, LLC Compositions de catalyseur supporté aux propriétés de coulabilité améliorées et leur préparation
CA2900772C (fr) 2015-08-20 2022-07-12 Nova Chemicals Corporation Methode de modification de la proportion du flux de fonte des polymeres ethyleniques
WO2017032535A1 (fr) 2015-08-26 2017-03-02 Sabic Global Technologies B.V. Procédé de polymérisation en phase gazeuse d'éthylène
US10822433B2 (en) 2015-12-22 2020-11-03 Sabic Global Technologies B.V. Process for transitioning between incompatible catalysts
EP3397660B1 (fr) 2015-12-30 2023-04-26 SABIC Global Technologies B.V. Procédé de fabrication d'un composant catalyseur solide pour polymérisation d'éthylène et copolymérisation
EP3397661A1 (fr) 2015-12-30 2018-11-07 SABIC Global Technologies B.V. Procédé de fabrication d'un composant catalytique solide pour la polymérisation et la copolymérisation de l'éthylène
CN108698394B (zh) 2016-03-07 2021-07-30 克里奥瓦克公司 用于真空贴体包装的多层膜、包装方法和由此获得的包装
JP7023238B2 (ja) 2016-03-31 2022-02-21 ダウ グローバル テクノロジーズ エルエルシー オレフィン重合触媒系及びその使用方法
EP3436486B1 (fr) 2016-03-31 2020-08-05 Dow Global Technologies LLC Systèmes catalyseurs de polymérisation d'oléfine et leurs procédés d'utilisation
JP6916808B2 (ja) 2016-03-31 2021-08-11 ダウ グローバル テクノロジーズ エルエルシー オレフィン重合触媒
WO2018048472A1 (fr) 2016-09-09 2018-03-15 Exxonmobil Chemical Patents Inc. Opération de semi-condensation à échelle d'usine pilote
EP3519466B1 (fr) 2016-09-27 2023-07-05 Univation Technologies, LLC Méthode de contrôle des branchements longs dans la préparation de polyéthylène
ES2827018T3 (es) 2016-09-30 2021-05-19 Dow Global Technologies Llc Catalizadores de metales de transición del grupo IV de tiourea y sistemas de polimerización
US11028190B2 (en) 2016-09-30 2021-06-08 Dow Global Technologies Llc Bis-phosphaguanidine and poly-phosphaguanidine ligands with group IV metal catalysts produced therefrom
EP3519463B1 (fr) 2016-09-30 2020-12-23 Dow Global Technologies LLC Catalyseurs à base de métaux de transition du groupe iv et de thioguanidine, et systèmes de polymérisation
JP6974448B2 (ja) 2016-09-30 2021-12-01 ダウ グローバル テクノロジーズ エルエルシー ビス連結ホスファグアニジン第ｉｖ族金属錯体およびそれから製造されたオレフィン重合触媒
BR112019005993B1 (pt) 2016-09-30 2022-10-11 Dow Global Technologies Llc Sistema de catalisador de polimerização
RU2758879C2 (ru) 2016-11-08 2021-11-02 ЮНИВЕЙШН ТЕКНОЛОДЖИЗ, ЭлЭлСи Полиэтиленовая композиция
CA3043015A1 (fr) 2016-11-08 2018-05-17 Univation Technologies, Llc Composition de polyethylene
EP3538571B1 (fr) 2016-11-08 2022-06-01 Univation Technologies, LLC Polyéthylène bimodal
US10633524B2 (en) 2016-12-01 2020-04-28 Cryovac, Llc Multilayer heat shrinkable films
WO2018118258A1 (fr) 2016-12-20 2018-06-28 Exxonmobil Chemical Patents Inc. Procédés de réglage des conditions de démarrage dans des processus de polymérisation
EP3568421B1 (fr) 2017-01-11 2023-12-27 SABIC Global Technologies B.V. Catalyseur d'oxyde de chrome destiné à la polymérisation de l'éthylène
WO2018130539A1 (fr) 2017-01-11 2018-07-19 Sabic Global Technologies B.V. Catalyseur à base d'oxyde de chrome pour la polymérisation d'éthylène
RU2749311C2 (ru) 2017-01-17 2021-06-08 Криовак, Ллк Многослойные несшитые термоусадочные упаковочные пленки
US11311870B2 (en) 2017-02-07 2022-04-26 Exxonmobil Chemical Patents Inc. Processes for reducing the loss of catalyst activity of a Ziegler-Natta catalyst
CN110191902B (zh) 2017-02-13 2022-08-09 尤尼威蒂恩技术有限责任公司 双峰聚乙烯树脂
CN110799431B (zh) 2017-06-29 2022-06-21 克里奥瓦克公司 包装方法、柔性容器、包装和用于烹调食品的方法
ES2887267T3 (es) 2017-06-29 2021-12-22 Cryovac Llc Uso de películas de poliéster horneables duales en aplicaciones de empaquetado de piel al vacío y empaques de piel obtenidos a partir de ellas
CN111051353B (zh) 2017-08-28 2022-09-09 尤尼威蒂恩技术有限责任公司 双峰聚乙烯
US20210147658A1 (en) 2017-09-11 2021-05-20 Dow Global Technologies Llc Polyethylene composition
CA3079202A1 (fr) 2017-10-27 2019-05-02 Univation Technologies, Llc Transition selective de processus de polymerisation
WO2019083716A1 (fr) 2017-10-27 2019-05-02 Univation Technologies, Llc Résines et films à base d'un copolymère de polyéthylène
SG11202005004UA (en) 2017-12-05 2020-06-29 Univation Tech Llc Activated spray-dried ziegler-natta catalyst system
JP2021505700A (ja) 2017-12-05 2021-02-18 ユニベーション・テクノロジーズ・エルエルシー 改質された噴霧乾燥チーグラー・ナッタ（前駆）触媒系
BR112020010518B1 (pt) 2017-12-18 2023-11-28 Dow Global Technologies Llc Método para fazer uma composição de polietileno
CN111372957A (zh) 2017-12-18 2020-07-03 陶氏环球技术有限责任公司 二茂铪-二茂钛催化剂体系
CN111741988A (zh) 2018-03-19 2020-10-02 尤尼威蒂恩技术有限责任公司 乙烯/1-己烯共聚物
CA3094070A1 (fr) 2018-03-23 2019-09-26 Univation Technologies, Llc Formulations de catalyseur
US11485802B2 (en) 2018-03-26 2022-11-01 Dow Global Technologies Llc Spray-dried zirconocene catalyst system
MX2020009655A (es) 2018-03-28 2020-10-08 Univation Tech Llc Composicion de polietileno multimodal.
US11459408B2 (en) 2018-05-02 2022-10-04 Exxonmobil Chemical Patents Inc. Methods for scale-up from a pilot plant to a larger production facility
EP3788081A1 (fr) 2018-05-02 2021-03-10 ExxonMobil Chemical Patents Inc. Procédés de mise à l'échelle superieure d'une installation pilote à une installation de production de plus grande taille
US20210070902A1 (en) 2018-05-24 2021-03-11 Univation Technologies, Llc Unimodal polyethylene copolymer and film thereof
CA3007381A1 (fr) 2018-06-06 2019-12-06 Nova Chemicals Corporation Preparation de catalyseur ziegler-natta sans filtre hors ligne
CN112166128B (zh) 2018-06-12 2023-06-06 陶氏环球技术有限责任公司 活化剂-成核剂配制物
CA3102431A1 (fr) 2018-06-13 2019-12-19 Univation Technologies, Llc Systemes de (pro)catalyseurs de ziegler-natta seches par atomisation
EP3807331A1 (fr) 2018-06-13 2021-04-21 Univation Technologies, LLC Copolymère de polyéthylène bimodal et son film
WO2020028059A1 (fr) 2018-07-31 2020-02-06 Dow Global Technologies Llc Formulations de polyéthylène pour des applications de moulage par soufflage de grandes pièces
SG11202100286QA (en) 2018-07-31 2021-03-30 Univation Tech Llc Unimodal polyethylene copolymer and film thereof
US11649305B2 (en) 2018-07-31 2023-05-16 Univation Technologies, Llc Unimodal polyethylene copolymer and film thereof
AU2018434573A1 (en) 2018-08-03 2021-03-18 Cryovac, Llc Super-hydrophobic thermoplastic films for packaging
EP3829868A1 (fr) 2018-08-03 2021-06-09 Cryovac, LLC Films thermoplastiques super hydrophobes pour un emballage et emballages fabriqués à partir de ceux-ci
EP3844194A1 (fr) 2018-08-29 2021-07-07 Univation Technologies, LLC Copolymère de polyéthylène bimodal et film constitué de ce copolymère
SG11202107449YA (en) 2018-08-29 2021-08-30 Univation Tech Llc Method of changing melt rheology property of bimodal polyethylene polymer
WO2020046406A1 (fr) 2018-08-30 2020-03-05 Exxonmobil Chemical Patents Inc. Procédés de polymérisation et polymères fabriqués au moyen de ces derniers
CA3113622A1 (fr) 2018-09-28 2020-04-02 Univation Technologies, Llc Composition de copolymere bimodal de polyethylene et tuyau fabrique a partir de cette composition
EP3872100A4 (fr) 2018-10-26 2022-08-17 China Petroleum & Chemical Corporation Constituant catalyseur de polyoléfine contenant un matériau mésoporeux, son procédé de préparation et son utilisation
WO2020092599A1 (fr) 2018-11-01 2020-05-07 Exxonmobil Chemical Patents Inc. Modifications du dispositif d'alimentation en catalyseur d'appoint en suspension
WO2020092588A1 (fr) 2018-11-01 2020-05-07 Exxonmobil Chemical Patents Inc. Systèmes catalytiques mixtes ayant des propriétés ajustables par un agent de condensation
WO2020092584A2 (fr) 2018-11-01 2020-05-07 Exxonmobil Chemical Patents Inc. Ajustement dans une conduite d'alimentation sèche de catalyseurs
WO2020092587A1 (fr) 2018-11-01 2020-05-07 Exxonmobil Chemical Patents Inc. Ajustement en ligne d'un rapport de catalyseur mixte par polymérisation de triméthacrylate de triméthylopropane (trim) et d'oléfine avec celui-ci
US20220033535A1 (en) 2018-11-01 2022-02-03 Exxonmobil Chemical Patents Inc. On-Line Adjustment of Mixed Catalyst Ratio and Olefin Polymerization
EP3873950A1 (fr) 2018-11-01 2021-09-08 ExxonMobil Chemical Patents Inc. Ajustement en ligne de catalyseurs par appoint et polymérisation d'oléfines
US11891464B2 (en) 2018-11-06 2024-02-06 Dow Global Technologies Llc Alkane-soluble non-metallocene precatalysts
US11859031B2 (en) 2018-11-06 2024-01-02 Dow Global Technologies Llc Alkane-soluble non-metallocene precatalysts
US12012475B2 (en) 2018-11-06 2024-06-18 Dow Global Technologies Llc Method of olefin polymerization using alkane-soluble non-metallocene precatalyst
WO2020152275A1 (fr) 2019-01-25 2020-07-30 Sabic Global Technologies B.V. Catalyseur à base d'oxyde de chrome pour la polymérisation d'éthylène
EP3715385B1 (fr) 2019-03-26 2024-01-31 SABIC Global Technologies B.V. Catalyseur d'oxyde de chrome destiné à la polymérisation de l'éthylène
SG11202110973PA (en) 2019-04-30 2021-11-29 Dow Global Technologies Llc Bimodal poly(ethylene-co-1-alkene) copolymer
US20220162358A1 (en) 2019-04-30 2022-05-26 Dow Global Technologies Llc Bimodal poly(ethylene-co-1-alkene) copolymer
SG11202111124PA (en) 2019-04-30 2021-11-29 Dow Global Technologies Llc Metal-ligand complexes
CN113924338B (zh) 2019-06-10 2024-03-29 尤尼威蒂恩技术有限责任公司 聚乙烯共混物
AR119631A1 (es) 2019-08-26 2021-12-29 Dow Global Technologies Llc Composición a base de polietileno bimodal
US20220325083A1 (en) 2019-09-26 2022-10-13 Univation Technologies, Llc Bimodal polyethylene homopolymer composition
EP4097153A1 (fr) 2020-01-27 2022-12-07 Formosa Plastics Corporation, U.S.A. Procédé de préparation de catalyseurs et compositions catalytiques
US11820841B2 (en) 2020-01-28 2023-11-21 Exxonmobil Chemical Patents Inc. Reducing accumulation of C6+ hydrocarbon components in polyolefin gas-phase reactors
WO2021173326A1 (fr) 2020-02-26 2021-09-02 Exxonmobil Chemical Patents Inc. Évent inerte en c6 hautement efficace pour la production de polyéthylène en phase gazeuse
KR20220158826A (ko) 2020-04-01 2022-12-01 다우 글로벌 테크놀로지스 엘엘씨 이중 모드 선형 저밀도 폴리에틸렌 공중합체
JP2023527122A (ja) 2020-05-29 2023-06-27 ダウ グローバル テクノロジーズ エルエルシー 弱化ポストメタロセン触媒
US20230151127A1 (en) 2020-05-29 2023-05-18 Dow Global Technologies Llc Attenuated hybrid catalysts
US20230144520A1 (en) 2020-05-29 2023-05-11 Dow Global Technologies Llc Attenuated post-metallocene catalysts
WO2021243145A1 (fr) 2020-05-29 2021-12-02 Dow Global Technologies Llc Catalyseurs convertis par voie chimique
EP4157895A1 (fr) 2020-05-29 2023-04-05 Dow Global Technologies LLC Catalyseurs séchés par pulvérisation contenant un composé organométallique bis-biphényl-phénoxy à pont germanium pour la fabrication de copolymères à base d'éthylène
CA3180287A1 (fr) 2020-05-29 2021-12-02 Rhett A. BAILLIE Catalyseurs chimiquement convertis
CN115515991A (zh) 2020-05-29 2022-12-23 陶氏环球技术有限责任公司 减弱的后茂金属催化剂
MX2022014747A (es) 2020-05-29 2023-01-11 Univation Tech Llc Polietileno bimodal de un solo reactor con modulo mejorado para aplicaciones de tambor de moldeo por soplado por extrusion.
CN115698103A (zh) 2020-05-29 2023-02-03 陶氏环球技术有限责任公司 催化剂体系和使用其生产聚乙烯的方法
EP4157899A1 (fr) 2020-05-29 2023-04-05 Dow Global Technologies LLC Systèmes catalyseurs et procédés de production de polyéthylène à l'aide de ceux-ci
CN116234837A (zh) 2020-07-22 2023-06-06 埃克森美孚化学专利公司 聚烯烃组合物及其制品
CN116635430A (zh) 2020-08-05 2023-08-22 陶氏环球技术有限责任公司 包含双峰聚乙烯的热塑性组合物和由其制造的制品
KR20230048349A (ko) 2020-08-05 2023-04-11 다우 글로벌 테크놀로지스 엘엘씨 재생 중합체를 포함하는 열가소성 조성물 및 그로부터 제조된 물품
CA3193394A1 (fr) 2020-09-22 2022-03-31 Bo Liu Copolymere de polyethylene bimodal et film de ce dernier
CN116194496A (zh) 2020-09-30 2023-05-30 尤尼威蒂恩技术有限责任公司 用于pe-80管应用的双峰聚乙烯共聚物
WO2022126068A1 (fr) 2020-12-08 2022-06-16 Exxonmobil Chemical Patents Inc. Compositions de polyéthylène haute densité à ramification à longue chaîne
CN116964107A (zh) 2021-02-11 2023-10-27 埃克森美孚化学专利公司 聚合一种或多种烯烃的方法
CA3207943A1 (fr) 2021-02-15 2022-08-18 Ruth Figueroa Procede de fabrication d'un copolymere de poly(ethylene-co-1-alcene) a distribution inverse de comonomere
EP4301792A2 (fr) 2021-03-05 2024-01-10 ExxonMobil Chemical Patents Inc. Procédés de fabrication et d'utilisation de mélanges de catalyseur en suspension
WO2022214420A1 (fr) 2021-04-06 2022-10-13 Sabic Global Technologies B.V. Catalyseur à base de chrome pour la polymérisation d'éthylène
WO2022232760A1 (fr) 2021-04-30 2022-11-03 Exxonmobil Chemical Patents Inc. Procédés pour la transition entre différents catalyseurs de polymérisation dans un réacteur de polymérisation
CA3220854A1 (fr) 2021-06-10 2022-12-15 Kishori DESHPANDE Compositions de catalyseur qui presentent une activite modifiee et procedes pour les fabriquer
WO2023064921A1 (fr) 2021-10-15 2023-04-20 Univation Technologies, Llc Résine de hdpe pour grand récipient de vrac utilisant un catalyseur de chrome avancé par une technologie en phase gazeuse à base de polyéthylène
WO2023064917A1 (fr) 2021-10-15 2023-04-20 Univation Technologies, Llc Résine de hdpe pour lpbm utilisant un catalyseur de chrome avancé par une technologie en phase gazeuse à base de polyéthylène
WO2023069407A1 (fr) 2021-10-21 2023-04-27 Univation Technologies, Llc Copolymère de poly (éthylène-co-1-alcène) bimodal et récipients en vrac intermédiaires moulés par soufflage fabriqués à partir de celui-ci
WO2023081577A1 (fr) 2021-11-02 2023-05-11 Exxonmobil Chemical Patents Inc. Compositions de polyéthylène, articles associés et procédés associés
CA3238452A1 (fr) 2021-11-23 2023-06-01 Andrew M. Camelio Systemes catalytiques supportes contenant un compose organometallique de bis-biphenyl-phenoxy substitue par anthracenyle a pont de silicium pour la fabrication de polyethylene et de resines copolymeres de polyethylene dans un reacteur de polymerisation en phase gazeus
WO2023096864A1 (fr) 2021-11-23 2023-06-01 Dow Global Technologies Llc Systèmes catalyseurs supportés contenant un composé organométallique de bis-biphényl-phénoxy à pont carbone substitué par anthracényle pour fabriquer des résines de polyéthylène et de copolymère de polyéthylène dans un réacteur de polymérisation en phase gazeuse
CA3238446A1 (fr) 2021-11-23 2023-06-01 Andrew M. Camelio Systemes catalytiques supportes contenant un compose organometallique bis-biphenyl-phenoxy substitue par anthracenyle a pont germanium pour fabriquer des resines de polyethylene et de copolymere de polyethylene dans un reacteur de polymerisation en phase gazeus
WO2023152647A1 (fr) 2022-02-09 2023-08-17 Cryovac, Llc Film multicouche, son procédé de fabrication, emballage sous vide et procédé de fabrication dudit emballage
AR128453A1 (es) 2022-02-11 2024-05-08 Dow Global Technologies Llc Composiciones de polietileno de densidad media bimodal adecuadas para el uso como cintas de goteo de microirrigación
WO2023203039A1 (fr) 2022-04-20 2023-10-26 Cryovac, Llc Film multicouche pour emballage par pelliplacage sous vide, procédé d'emballage et emballages obtenus avec celui-ci
WO2023239560A1 (fr) 2022-06-09 2023-12-14 Formosa Plastics Corporaton, U.S.A. Activateurs de support composites d'argile et compositions de catalyseur
WO2024081188A1 (fr) 2022-10-11 2024-04-18 Sealed Air Corporation (Us) Film multicouche polymère destiné à être utilisé dans des applications de biotraitement
WO2024129637A1 (fr) 2022-12-12 2024-06-20 Univation Technologies, Llc Réduction de la charge triboélectrique et/ou de l'encrassement d'un réacteur par des particules de polyoléfine

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2839515A (en) * 1955-10-17 1958-06-17 Union Carbide Corp Copolymers of ethylene and alpha unsaturated olefins
USB632416I5 (fr) * 1956-03-01 1976-03-09
BE581026A (fr) * 1958-07-31
CA849081A (en) * 1967-03-02 1970-08-11 Du Pont Of Canada Limited PRODUCTION OF ETHYLENE/.alpha.-OLEFIN COPOLYMERS OF IMPROVED PHYSICAL PROPERTIES
CA920299A (en) * 1968-08-01 1973-01-30 Mitsui Petrochemical Industries Process for the polymerization and/or copolymerization of olefins with use of ziegler-type catalytsts supported on carrier
GB1355245A (en) * 1970-05-29 1974-06-05 Mitsui Petrochemical Ind Non-elastic ethylene copolymers and their preparation
US4107413A (en) * 1971-06-25 1978-08-15 Montedison S.P.A. Process for the stereoregular polymerization of alpha olefins
US4107414A (en) * 1971-06-25 1978-08-15 Montecatini Edison S.P.A. Process for the stereoregular polymerization of alpha olefins
JPS5210916B1 (fr) * 1971-07-22 1977-03-26
GB1415898A (en) * 1972-02-11 1975-12-03 Huels Chemische Werke Ag Manufacture of low-density ethylene polymers
BE795258A (fr) * 1972-02-11 1973-05-29 Huels Chemische Werke Ag Procede de production de copolymeres et de terpolymeres de l'ethylene basse densite synthetises sous basse pression
US4107415A (en) * 1972-09-26 1978-08-15 Montecatini Edison S.P.A. Process for the stereospecific polymerization of alpha-olefins
NL177314C (nl) * 1974-04-08 1985-09-02 Mitsubishi Chem Ind Werkwijze voor het bereiden van een katalysatorcomplex, en werkwijze voor het polymeriseren van een alkeen met deze katalysator.
US4011382A (en) * 1975-03-10 1977-03-08 Union Carbide Corporation Preparation of low and medium density ethylene polymer in fluid bed reactor
IT1037112B (it) 1975-03-28 1979-11-10 Montedison Spa Catalizzatori per la polimerizzazione delle olfine
FR2312512A1 (fr) * 1975-05-27 1976-12-24 Naphtachimie Sa Procede de polymerisation des olefines en lit fluidise
JPS52104593A (en) * 1976-03-01 1977-09-02 Mitsui Petrochem Ind Ltd Polymerization of olefins

Also Published As

Publication number Publication date
MX152424A (es) 1985-07-15
AR228564A1 (es) 1983-03-30
FI66407B (fi) 1984-06-29
DK132079A (da) 1979-10-01
ES485699A1 (es) 1980-07-01
PT69417A (en) 1979-04-01
ATA241179A (de) 1981-08-15
DK159661C (da) 1991-04-29
GR74892B (fr) 1984-07-12
NO153180C (no) 1986-01-29
AU530531B2 (en) 1983-07-21
NO153180B (no) 1985-10-21
EP0004645A2 (fr) 1979-10-17
FI66407C (fi) 1984-10-10
DE2967330D1 (en) 1985-01-31
CA1143897A (fr) 1983-03-29
AT366394B (de) 1982-04-13
DK159661B (da) 1990-11-12
EP0004645B2 (fr) 1991-07-03
ES479098A1 (es) 1980-02-16
FI791044A (fi) 1979-10-01
NO791068L (no) 1979-10-02
EP0004645B1 (fr) 1984-12-19
NZ190057A (en) 1981-04-24
US4302566A (en) 1981-11-24
BR7901942A (pt) 1979-11-27
AU4565879A (en) 1979-10-04
EP0004645A3 (en) 1979-10-31

Similar Documents

Publication Publication Date Title
GR74892B (fr)
FR2414407B1 (fr)
FR2413965B1 (fr)
AU3898778A (fr)
AU73950S (fr)
BE871570A (fr)
BG25806A1 (fr)
BG25814A2 (fr)
BG25816A1 (fr)
BG25818A1 (fr)
BG25835A1 (fr)
BG25836A1 (fr)
BG25842A1 (fr)
BG25843A1 (fr)
BG25849A1 (fr)
BG25854A1 (fr)
BG25857A1 (fr)
BG25858A1 (fr)
BG25871A1 (fr)
BG25872A1 (fr)
BG25874A1 (fr)
BG25879A1 (fr)
BG25889A1 (fr)
BG25897A1 (fr)
BG25898A1 (fr)