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Matches 351 - 400 out of 7,297

Document Document Title
WO/2011/093403
Disclosed are: a fluorinated elastic copolymer which has excellent cross-linking reactivity and extrusion moldability and which can be cross-linked to produce a rubber having excellent compression permanent set deformation resistance, ba...  
WO/2011/092092
Melt-blown fiber having an average diameter of not more than 5.0 μm, said fiber comprises at least 85 wt.-% of a propylene copolymer, wherein • said melt blown fiber and/or said propylene copolymer has/have a melt flow rate MFR2 (230 ...  
WO/2011/092092
Melt-blown fiber having an average diameter of not more than 5.0 μm, said fiber comprises at least 85 wt.-% of a propylene copolymer, wherein • said melt blown fiber and/or said propylene copolymer has/have a melt flow rate MFR2 (230 ...  
WO/2011/089084
The invention relates to a processes for preparing nanocomposites comprising rubber ionomers which were prepared by an energy efficient, environmentally favourable process that uses a common medium for solution polymerization, brominatio...  
WO/2011/090859
Provided is an ethylene copolymer having 40 wt.% to 70 wt.% of units derived from ethylene and at least 30 wt.% of units derived from at least one α-olefm having 3 to 20 carbon atoms and has the following properties: (a) a weight-averag...  
WO/2011/089091
The invention relates to an energy efficient, environmentally favourable process for the preparation of brominated rubbers, in particular bromobutyl rubber, that uses a common medium for both solution polymerization and subsequent bromin...  
WO/2011/089083
The invention relates to an energy efficient, environmentally favourable process for the preparation of butyl ionomers that uses a common medium for both solution polymerization and subsequent bromination of butyl rubber. More particular...  
WO/2011/089092
The invention relates to an energy efficient, environmentally favourable process for the preparation of halogenated rubbers, in particular chloro- and bromobutyl rubber, that uses a common aliphatic medium of specific composition for bot...  
WO/2011/090346
The present invention relates to an ethylene-octene copolymer having a narrow molecular weight distribution and having a uniform comonomer distribution. As compared with common ethylene-octene copolymers of the prior art, the ethylene-oc...  
WO/2011/090859
Provided is an ethylene copolymer having 40 wt.% to 70 wt.% of units derived from ethylene and at least 30 wt.% of units derived from at least one α-olefm having 3 to 20 carbon atoms and has the following properties: (a) a weight-averag...  
WO/2011/089112
Copolymers of ethylene and α-olefins are provided having (a) a density (D) in the range 0.900 - 0.940 g/cm3, (b) a melt index MI2 (2.16 kg, 190°C) in the range of 0.01 - 50 g/10 min, (c) a melt index MI2 (2.16 kg, 190°C) and Dow Rheol...  
WO/2011/090346
The present invention relates to an ethylene-octene copolymer having a narrow molecular weight distribution and having a uniform comonomer distribution. As compared with common ethylene-octene copolymers of the prior art, the ethylene-oc...  
WO/2011/090861
Provided are ethylene propylene copolymers, compositions and methods for making the same. The composition may include an ethylene copolymer, comprising 40 wt% to 70 wt% of units derived from ethylene, and at least 30 wt% of units derived...  
WO/2011/089000
Process for the preparation of an ethylene copolymer composition having a polydispersity index Mw/Mn of from 3 to 100, comprising a) feeding ethylene to at least one polymerization reactor; b) performing in the at least one polymerizatio...  
WO/2011/085371
The present invention is an ethylene-based polymer comprising reacting a polyethylene resin with an alkoxy amine derivative corresponding to the formula: (R1)(R2)N-O-R3, where R1 and R2 are each independently of one another, hydrogen, C4...  
WO/2011/085375
The present invention is a method for producing a film particularly well suited for shrink film applications, said method comprising the steps of selecting a target polyethylene resin and then increasing the melt strength of the polyethy...  
WO/2011/085377
The present invention is a film having a thickness greater than 100 microns comprising from 10 to 100 percent by weight of a polyethylene polymer made by the process of a) selecting a target polyethylene resin having a density, as determ...  
WO/2011/085379
The present invention is a method for increasing the melt strength of a polyethylene resin comprising reacting the polyethylene resin with a free radical generator with a decomposition energy in between -50 kJoule/mole and -250 kJoules/m...  
WO/2011/076775
The invention relates to a catalyst system for the polymerization of olefins comprising a metal complex of formula CyLMD and an activating cocatalyst, wherein M is titanium, Cy is a cyclopentadienyl-type ligand, D is a diene, L is an ami...  
WO/2011/076772
The invention relates to a catalyst system for the polymerization of olefins comprising a metal complex of formula CyLMD and an activating cocatalyst, wherein: - M is titanium; - Cy is a cyclopentadienyl-type ligand; - D is a diene; - L ...  
WO/2011/073365
The present invention relates to a process for preparing a bimodal polyethylene product in a single loop reactor, comprising polymerizing ethylene monomer and optionally one or more olefin co-monomers in the presence of a single heteroge...  
WO/2011/073380
The present invention relates to a method for producing a catalyst slurry blend suitable for polymerizing ethylene in an ethylene polymerization loop reactor for obtaining an at least trimodal polyethylene product, comprising the steps o...  
WO/2011/074485
Provided is an ethylene-α-olefin copolymer that has a monomer unit based on ethylene and a monomer unit based on C3-20 α-olefin. Said ethylene-α-olefin copolymer has a melt flow rate between 0.01 and 100 g/10 min, a density between 86...  
WO/2011/066469
Multimodal polyethylene compositions are provided. Extrusion compositions including the multimodal polyethylene are provided. The extrusion composition further include a high pressure low density polyethylene and optionally other additiv...  
WO/2011/061151
A process for copolymerizing ethylene, comprising the step of contacting ethylene, one or more non-conjugated cyclic diene and optionally one or more alpha olefins of formula CH2=CHT wherein T is a C1-C20 alkyl radical under polymerizati...  
WO/2011/060954
A novel polyethylene formed by Ziegler catalyst is devised, for use in blow moulding.  
WO/2011/062248
Provided is an epoxy-containing ethylene copolymer that contains a monomer unit derived from ethylene and a monomer unit derived from glycidyl methacrylate. The monomer unit derived from glycidyl methacrylate constitutes between 15% and ...  
WO/2011/057924
A polyethylene resin having a multimodal molecular weight distribution comprising at least two polyethylene fractions A and B, fraction A being substantially free of comonomer and having a lower weight average molecular weight and a high...  
WO/2011/055803
Disclosed are a copolymer of 4-methyl-1-pentene and an α-olefin which is lightweight, has good stress absorption properties, good stress relaxation properties, good vibration dumping properties, high scratch resistance, high wear resist...  
WO/2011/056431
This invention relates to Group 4 catalyst compounds containing di-anionic tridentate nitrogen/oxygen based ligands. The catalyst compounds are useful, with or without activators, to polymerize olefins, particularly α-olefins, or other ...  
WO/2011/056431
This invention relates to Group 4 catalyst compounds containing di-anionic tridentate nitrogen/oxygen based ligands. The catalyst compounds are useful, with or without activators, to polymerize olefins, particularly α-olefins, or other ...  
WO/2011/056423
This invention relates to Group 4 catalyst compounds containing di-anionic tridentate nitrogen/oxygen based ligands. The catalyst compounds are useful, with or without activators, to polymerize olefins, particularly α-olefms, or other u...  
WO/2011/056424
Group 4 catalyst compounds containing di-anionic tridentate nitrogen/oxygen based ligands are provided. The catalyst compounds are useful, with or without activators, to polymerize olefins, particularly α-olefms, or other unsaturated mo...  
WO/2011/056424
Group 4 catalyst compounds containing di-anionic tridentate nitrogen/oxygen based ligands are provided. The catalyst compounds are useful, with or without activators, to polymerize olefins, particularly α-olefms, or other unsaturated mo...  
WO/2011/056431
This invention relates to Group 4 catalyst compounds containing di-anionic tridentate nitrogen/oxygen based ligands. The catalyst compounds are useful, with or without activators, to polymerize olefins, particularly α-olefins, or other ...  
WO/2011/056423
This invention relates to Group 4 catalyst compounds containing di-anionic tridentate nitrogen/oxygen based ligands. The catalyst compounds are useful, with or without activators, to polymerize olefins, particularly α-olefms, or other u...  
WO/2011/045194
A propylene composition comprising (percent by weight): A) 60%-95%, of a crystalline propylene copolymer containing from 2.0% to 10.0% of ethylene derived units having a melting point ranging from 148°C to 160°C; wherein the melting te...  
WO/2011/043032
Disclosed are polypropylene resin expanded particles comprising a polypropylene resin which has at least two melting peaks in the DSC curve obtained by melting point determination using a differential scanning calorimeter and has the low...  
WO/2011/039152
Process for preparing an improved solid procatalyst of a Ziegler-Natta catalyst system comprising the following steps: a) reacting an metal alkyl with the formula (I) Al(R1)3, wherein each R1 independently represents an alkyl group of 1 ...  
WO/2011/039305
The present invention concerns a propylene polymer comprising at least two propylene polymer fractions of different melt flow index and a minor amount of at least one comonomer, said propylene polymer being further characterized by speci...  
WO/2011/035545
An initiator system for initiating cationic polymerization in aqueous reaction media, and a method for cationic polymerization of monomer initiated by the initiator system in aqueous reaction media are disclosed. The initiator system com...  
WO/2011/035545
An initiator system for initiating cationic polymerization in aqueous reaction media, and a method for cationic polymerization of monomer initiated by the initiator system in aqueous reaction media are disclosed. The initiator system com...  
WO/2011/035544
An iso-olefin polymer and its preparation method are disclosed. The method comprises the following steps: (1) forming a polymerization system including the following components: initiator system consisting of initiator, additive, Lewis a...  
WO/2011/025742
The instant invention provides rotational molded articles, and method of making the same. The rotational molded articles according to the present invention comprise a polyethylene composition comprising: (a) at least 85 percent by weight...  
WO/2011/025053
The present invention relates to a method for producing a high-molecular-weight copolymer of polar group- containing allyl monomers comprising monomer units represented by formulae (3) and (4) (in the formulae, R1 represents a hydrogen a...  
WO/2011/025053
The present invention relates to a method for producing a high-molecular-weight copolymer of monomer of formula (3) CH2=CHR1 and polar group- containing allyl monomers of formula (4) CH2=CH- CH2 -R2 (in the formulae, Rl represents a hydr...  
WO/2011/025053
The present invention relates to a method for producing a high-molecular-weight copolymer of monomer of formula (3) CH2=CHR1 and polar group- containing allyl monomers of formula (4) CH2=CH- CH2 -R2 (in the formulae, Rl represents a hydr...  
WO/2011/025784
The present invention generally relates to a catalyst and process for polymerizing an olefin and to a polyolefin prepared by the process.  
WO/2011/025053
The present invention relates to a method for producing a high-molecular-weight copolymer of monomer of formula (3) CH2=CHR1 and polar group- containing allyl monomers of formula (4) CH2=CH- CH2 -R2 (in the formulae, Rl represents a hydr...  
WO/2011/022373
A polymerization process for copolymerizing ethylene and a series of -olefins to form a branched polyethylene, in which the series of -olefins is generated in-situ by an ethylene oligomerization catalyst, is improved if the oligomerizati...  

Matches 351 - 400 out of 7,297