Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 151 - 200 out of 12,794

Document Document Title
WO/2013/082693A1
A phosphinimine catalyst immobilized on a passivated inorganic oxide support, had high activity at low co-catalyst concentrations and gave, under gas phase polymerization conditions, ethylene copolymer with a high molecular weight. A met...  
WO/2013/083783A3
The invention relates to a method for synthesizing block copolymers comprising polar and non-polar vinyl monomers in the presence of: (a) a catalyst comprising a metal, at least one oxidizing ligand, and at least one monodentate complexi...  
WO/2013/083575A1
A terpolymer containing propylene, ethylene and 1-hexene wherein: (i) the content of 1-hexene derived units ranges from 1 wt% to 2.6 wt%; (ii) the content of ethylene derived units is higher than 0.7 wt% and fulfils the following relatio...  
WO/2013/083576A1
A propylene ethylene 1-butene terpolymer wherein: (i) the content of ethylene derived units ranges from 0.5 wt% to 2.0 wt%, (ii) the content of 1-butene rangesfrom 5.0 wt% to 8.0 wt%, (iii) the melting point (Tm) ranges from 136°C to 14...  
WO/2013/081756A1
Propylene-based polymer compositions are provided comprising propylene and from about 5 wt% to about 20 wt% of one or more C2 and/or C4-C12 a-olefins. The polymer compositions have a triad tacticity greater than about 90%, a heat of fusi...  
WO/2013/077518A1
The present invention relates to a high-purity polypropylene, and a method for preparing same, and more specifically, provides a catalyst for the polymerization and copolymerization of a high-molecular-weight polyolefin having a low melt...  
WO/2013/077943A1
This invention relates to Group 4 catalyst compounds containing anionic bidentate nitrogen/oxygen based ligands catalyst compounds useful for polymerization and or oligomerization of unsaturated monomers. The catalyst compounds are parti...  
WO/2013/077512A1
The present invention relates to a catalyst for olefin polymerization and copolymerization, and an olefin polymerization or copolymerization method using the same, and more specifically, provides a catalyst for high molecular weight poly...  
WO/2013/076699A1
A process for the preparation of an elastomeric polymer of ethylene which comprises polymerizing, in suspension, a mixture of monomers comprising ethylene, at least one a-olefin having from 3 to 12 carbon atoms, possibly at least one non...  
WO/2013/075300A1
Provided in the present invention application is a copolymer for use in a low-temperature diesel fluidity improving agent. The structure of the copolymer is as represented by formula (I), where n is an integer between 2 and 30, m is an i...  
WO/2013/077837A1
A catalyst system containing (a) a solid catalyst component containing a titanium halide, a magnesium halide, a first internal electron donor compound, and a second internal electron donor compound, (b) an organoaluminum compound, and (c...  
WO/2013/070601A3
Disclosed herein are methods of preparing a catalyst system comprising a spray-dried activator and polymerization processes employing these catalyst systems.  
WO/2013/070602A1
Described herein are methods comprising contacting one or more olefins with a catalyst system in a polymerization reactor at conditions sufficient to produce a polyolefin, wherein the catalyst system comprises a first metallocene catalys...  
WO/2013/062092A1
The purpose of the present invention is to provide a novel fluoropolymer which has a composition different from those of conventional ETFE, exhibits excellent fuel barrier properties and excellent adhesion to other materials, and is capa...  
WO/2013/060902A1
The invention relates to artificial grass which includes a grass yarn made of an ethylene polymer composition in which no more than 100 wt % of the units are ethylene and less than 30 wt % of the units are one or more α-olefin comonomer...  
WO/2013/058255A1
Provided is a polypropylene resin composition which has an excellent property of forming separated cells and an excellent extrusion property and enables the production of an expanded molding having a light weight, a rigid feeling and an ...  
WO/2013/054882A1
The present invention relates to a method for producing an ethylene-based copolymer which maintains a high level of rubber elasticity even in non-cross linking and a high level of molding workability even in a substantial high-fill mixtu...  
WO/2013/052264A1
Processes for producing high pressure polyethylene and processes for increasing the crosslinkability of high pressure polyethylene are disclosed. The processes comprise controlling particular reaction parameters that have been found to p...  
WO/2013/048848A3
This invention relates to a process to alter comonomer distribution in a copolymer (as compared to a copolymer made absent the Lewis base modifier) comprising contacting ethylene and one or more C3 to C40 comonomers; with a catalyst syst...  
WO/2013/048690A1
The present disclosure relates to a method to determine the predisposition of a polymer to form network or gel in a lubricating oil which comprises obtaining a composition of a polymer in a diluent, measuring the shear stress as a functi...  
WO/2013/047827A1
A purpose of the present invention is to provide a light-condensing film whereby direct light and/or scattered light from the sun can be very efficiently condensed, as well as a solar cell module provided with the light-condensing film, ...  
WO/2013/043796A3
The present invention relates to a branched modifier and a composition comprising more than 25 wt% (based on the weight of the composition) of one or more linear ethylene polymers having a g'vis of 0.97 or more and an Mw of 20,000 g/mol ...  
WO/2013/043796A2
The present invention relates to a branched modifier and a composition comprising more than 25 wt% (based on the weight of the composition) of one or more linear ethylene polymers having a g'vis of 0.97 or more and an Mw of 20,000 g/mol ...  
WO/2013/037622A3
The present invention relates to a new type of grafting or crosslinking method for unsaturated polyolefins in which the reaction is initiated by isocyanates and specific bases with an imine structure. Using this novel and targeted-use me...  
WO/2013/034532A1
The invention relates to a method for producing polyamines, comprising the step of reacting a polyketone with ammonia and hydrogen in the presence of a heterogeneous hydrogenation catalyst, this reaction being carried out as a continuous...  
WO/2013/030210A1
Process for producing of a capacitor film comprising the steps of (a) polymerizing propylene in the presence of a catalyst comprising a solid catalyst system obatining a polypropylene, (b)subjecting said polypropylene to a film forming p...  
WO/2013/030188A1
The present application relates to fibers and nonwovens comprising a polypropylene composition, which in turn comprises a specific propylene random copolymer. Further, the present application relates to the production of such fibers and ...  
WO/2013/030314A1
A terpolymer containing propylene, ethylene and an alpha olefins of formula CH2=CHZ wherein Z is an hydrocarbon group having from 2 to 10 carbon atoms wherein: (i) the content of ethylene derived units ranges from 0.5 wt% to 5.0 wt%; (ii...  
WO/2013/030126A3
The invention relates to a crosslinkable polymer composition comprising (a) a polyolefin bearing hydrolysable silane groups and a silanol condensation catalyst compound, as well as to an article, preferably a cable, thereof. Also the use...  
WO/2013/028283A1
Catalyst systems and methods for making and using the same are provided. The catalyst system can include a catalyst compound having (1) at least one cyclopentadienyl ligand and at least one heteroatom ligand; (2) two non-bridged cyclopen...  
WO/2013/028283A8
Catalyst systems and methods for making and using the same are provided. The catalyst system can include a catalyst compound having (1) at least one cyclopentadienyl ligand and at least one heteroatom ligand; (2) two non-bridged cyclopen...  
WO/2013/026131A1
The present invention provides a gas phase copolymerization process that includes the step of introducing a catalyst slurry comprising a supported polymerization catalyst and a liquid hydrocarbon carrier into a gas phase reactor. The cat...  
WO/2013/024599A1
A solar cell sealing material characterized in containing: an ethylene/α-olefin copolymer satisfying a1) and a2) below; and a specific peroxyketal having a 1-hour half-life temperature in a range of 100-135°C; the peroxyketal being con...  
WO/2013/022103A1
A method for producing an olefin block polymer, wherein an olefin is polymerized using a polymerization catalyst (X) and an organic metal compound (C) that contains an atom selected from among group 2, group 12 and group 13 elements of t...  
WO/2013/019769A1
The present invention discloses catalyst compositions employing silicon-bridged metallocene compounds with bulky substituents. Methods for making these silicon-bridged metallocene compounds and for using such compounds in catalyst compos...  
WO/2013/016647A1
The present disclosure provides compositions, films and articles containing a random propylene/ethylene copolymer and a substituted phenylene aromatic diester. Polymerization with an improved catalyst system increases the amount of ethyl...  
WO/2013/015176A1
Provided are the following: an alpha-olefin copolymer that, due to the use of a 1-decene/1-dodecene copolymer synthesized using a double-crosslinked metallocene catalyst, is useful as a high-viscosity lubricating oil that exhibits excell...  
WO/2013/015175A1
Provided are the following: an alpha-olefin copolymer that, due to the use of a 1-octene/1-decene copolymer synthesized using a double-crosslinked metallocene catalyst, is useful as a high-viscosity lubricating oil that exhibits excellen...  
WO/2013/011820A1
A rubber composition which contains a rubber component that has an olefinic double bond and isobutylene polymers each having a structural unit represented by formula (1) and a structural unit represented by formula (2). Among the above-d...  
WO/2013/010927A1
A strap comprising a propylene and 1-hexene copolymer containing from 0.3wt% to less than 5wt% of 1-hexene derived units said copolymer having a melt flow rate (MFR) determined according to ISO method 1133 (230° C, 2.16 kg ranging from ...  
WO/2013/005429A1
The molded article of the invention is used in optical components selected from an fθ lens, imaging lens, or light guide, and contains a polymer wherein a portion or all of the repeating units have an alicyclic structure. Moreover, when...  
WO/2013/004803A1
A propylene and 1-hexene copolymer containing from 0.5 wt% to less than 5wt% of 1-hexene derived units said copolymer having: a) a melting point higher than 145°C; b) a melt flow rate (MFR2) determined according to ISO method 1133 (230...  
WO/2013/001172A1
An antimicrobial copolymer composition obtained by reacting an olefinically unsaturated carboxylic acid copolymer with at least one metal ion source to form an ionomer type antimicrobial polymer composition containing at least 5 mass-% o...  
WO/2012/176946A1
The present invention relates a homogeneous catalyst system for preparation of an ethylene homopolymer or a copolymer of ethylene and α-olefin, and more specifically to a group 4 transition metal compound in which a cyclopentadienyl der...  
WO/2012/176881A1
Provided are: a wax composition for a candle; and a candle which comprises the wax composition and a wick. Even when any wax component is used, the wax composition is less susceptible to cracking and exhibits excellent moldability, durat...  
WO/2012/171745A1
Propylene homo- or copolymer composition comprising an in-situ reactor blend of a Ziegler-Natta catalysed, nucleated polypropylene (znPP) and a metallocene catalysed polypropylene (mcPP), in a weight ratio in the range of 6:94 to 50:50 (...  
WO/2012/169479A1
The purpose is to provide: an aqueous adhesive having excellent adhesion properties and used for adhering an ethylene-vinyl-acetate copolymer and cotton-containing fibers to one another; and a laminate structure comprising the ethylene-v...  
WO/2012/169811A3
The present invention relates to a new transition metal compound based on cyclopenta[b]fluorenyl group, a transition metal catalyst composition containing the same and having high catalytic activity for preparing an ethylene homopolymer ...  
WO/2012/169812A2
The present invention relates to a method of preparing an ethylene-α-olefin-diene copolymer and an ethylene-α-olefin-diene copolymer prepared thereby, by using a transition metal compound based on a cyclopenta[b]fluorenyl group as a ca...  
WO/2012/167348A1
Olefin polymerization is carried out with a supported phosphinimine catalyst which has been treated with a catalyst modifier. The catalyst modifier comprises a long chain substituted alkanolamine compound having the formula R1R2 xN((CH2)...  

Matches 151 - 200 out of 12,794