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Matches 251 - 300 out of 13,872

Document Document Title
WO/2015/010857A1
Sterilisable articles for use in healthcare or medical applications, such as blow-fill-seal applications, made of a propylene-ethylene random copolymer show good optical properties also after heat sterilization.  
WO/2015/012435A1
The present invention relates to a three-component resilient copolymer that can simultaneously provide outstanding mechanical properties and elasticity (flexibility), and to a production method for same. The three-component resilient cop...  
WO/2015/011135A1
A process for the preparation of a propylene copolymer, preferably a heterophasic propylene copolymer, in a multistage polymerisation process in the presence of a single site catalyst, said process comprising: (I) in a slurry polymerisat...  
WO/2015/009474A1
This invention relates to methods to prepare and compositions pertaining to branched ethylene-propylene copolymers that include at least 50% ethylene content by weight as determined by FTIR; a g'vis of less than 0.95; a Mw of 150,000 to ...  
WO/2015/009832A1
This invention relates to methods to prepare and compositions pertaining to branched ethylene-propylene copolymers that include at least 50% ethylene content by weight as determined by FTIR; a g'vis of less than 0.95; a Mw of 125,000 to ...  
WO/2015/006456A1
The invention provides compositions, each comprising an ethylene/alpha-olefin interpolymer, which has a reduced level of a low density, low molecular weight oligomeric fraction, as indicated by an HCC value, as described herein, and redu...  
WO/2015/004193A1
The present invention provides a propylene-comonomer block copolymer having a molecular weight distribution Mw/Mn of at least 1.7; a percentage of enthalpy measured between Ti and [Tm-18 °C] of at least 20% of the total enthalpy, wherei...  
WO/2014/209082A1
The present invention relates to a trinary elastic copolymer having a long chain branch, obtained in the presence of a group 4 element metal oxide catalyst and capable of simultaneously satisfying excellent processability and elasticity ...  
WO/2014/206816A1
The present invention is directed to a polymerization process for the production of polyethylene by polymerization of ethylene in the presence of a catalyst composition comprising a porous silicon oxide support material carrying a chromi...  
WO/2014/208823A1
The present invention relates to an elastomeric terpolymer having both superior mechanical properties and elasticity (flexibility) and a production method therefor. The elastomeric terpolymer is a copolymer comprising: 40 to 70 wt% of et...  
WO/2014/209930A1
The instant invention provides a polyethylene composition and process for polymerizing the same. The polyethylene composition according to the present invention comprises the polymerization reaction of ethylene and optionally one or more...  
WO/2014/209085A1
The present invention relates to a ternary elastomeric copolymer having a long-chain branch, obtained in the presence of a group IV transition metal catalyst, and capable of achieving both excellent processability and excellent elasticit...  
WO/2014/206950A1
Extrusion blow molded article comprising a propylene copolymer having a high bottle appearance factor and good impact properties.  
WO/2014/209084A1
The present invention relates to a trinary elastic copolymer having a long chain branch, obtained in the presence of a group 4 element metal oxide catalyst and capable of simultaneously satisfying excellent processability and elasticity ...  
WO/2014/210333A1
A process for preparing an olefin homopolymer or copolymer comprises contacting ethylene, an alpha-olefin, or a combination, and a catalytic amount of a metal-ligand complex catalyst of a particular formula that requires at least one hal...  
WO/2014/202329A1
The invention relates to a catalyst for olefin polymerization represented by the general formula (1): wherein; M is a transition metal; X1 and X2 are independently selected from the group consisting of halide, alkyl group, aryl group, al...  
WO/2014/202715A1
The present invention relates to a process for the preparation of ethylene-propylene elastomeric copolymers or ethylene-propyiene-diene EP(D)M elastomeric terpolymers in solution, and a polymerisation reactor for use in said process. In ...  
WO/2014/205336A3
The present invention relates to pressure sensitive hot melt adhesive compositions that comprise greater than about 15 wt% of a metallocene-catalyzed polyolefin random copolymer. The pressure sensitive hot melt adhesive has a heat of fus...  
WO/2014/198677A1
A process for the preparation of a propylene polymer in a multistage polymerisation process in the presence of a single site catalyst, said process comprising: (I) in a prepolymerisation step prepolymerising a single site catalyst in the...  
WO/2014/200153A1
The present invention relates to a method for preparing an ethylene/alpha-olefin/diene elastic copolymer having a high viscosity and high molecular weight, in which the energy efficiency of the entire process is optimized. The method for...  
WO/2014/198459A1
A container comprising a propylene, ethylene, 1-butene terpolymer wherein in the terpolymer: i) the content of ethylene derived units ranges from 0.5 wt% to 1.8 wt%; ii) the content of 1-butene derived units ranges from 3.5 wt% to 6.5 wt...  
WO/2014/196950A1
Maleic anhydride polymers having pendant groups that contain at least one quaternary amine group are effective coagulants for use in treating wastewater and other waters containing dispersed impurities.  
WO/2014/195074A1
A container comprising a propylene, ethylene, 1-hexene terpolymer wherein in the terpolymer: (i) the content of ethylene derived units ranges from 0.2 wt% to 1.0 wt%; (ii) the content of 1-hexene derived units ranges from 3.5 wt% to 5.5 ...  
WO/2014/195073A1
A container comprising a propylene, ethylene, 1-hexene terpolymer wherein in the terpolymer: (i) the content of ethylene derived units ranges from 0.5 wt% to 2.0 wt%; (ii) the content of 1-hexene derived units ranges from 1.5 wt% to 5.5 ...  
WO/2014/191506A1
The present application relates to a propylene ethylene random copolymer exhibiting two melting temperatures (Tm) which differ from each other.  
WO/2014/189132A1
Provided is a composition for sealing films for solar cells, which is obtained by mixing, as a resin component, an ethylene/α-olefin copolymer (m-LLDPE) with another polymer, said ethylene/α-olefin copolymer being polymerized using a m...  
WO/2014/189187A1
The present invention relates to a method for preparing a catalyst for ethylene polymerization and copolymerization, capable of providing a polymer having a high apparent density and a uniform particle size, and furthermore capable of ea...  
WO/2014/187686A1
Propylene copolymer having a comonomer content in the range of 2.5 to 11.5 mol.-% and a melt flow rate MFR2 (230 °C) in the range of 1.0 to 16.0 g/10min, wherein said propylene copolymer is featured by good toughness.  
WO/2014/187687A1
Propylene copolymer having a comonomer content in the range of 2.0 to 11.0 mol.-% and a melt flow rate MFR2 (230 °C) in the range of 25.0 to 100 g/10min, wherein said propylene copolymer is featured by good toughness.  
WO/2014/185996A1
An ethylene-based polymer comprising about 80.0 to 99.0 wt.% of polymer units derived from ethylene and about 1.0 to about 20.0 wt.% of polymer units derived from one or more C3 to C20 α-olefin comonomers; the ethylene-based polymer hav...  
WO/2014/186272A1
Disclosed herein are ethylene-based polymers having low densities and narrow molecular weight distributions, but high melt strengths for blown film processing. Such polymers can be produced by peroxide-treating a metallocene-catalyzed re...  
WO/2014/184152A3
A process for polymerizing olefins at temperatures of from 30°C to 140°C and pressures of from 1.0 MPa to 10 MPa in the presence of a polymerization catalyst in a multistage polymerization of olefins in at least two serially connected ...  
WO/2014/185253A1
The present invention addresses the problem of providing a cyclic olefin copolymer film which has been made thin, configured such that retardation in the in-plane direction and in the thickness direction is kept sufficiently low and supe...  
WO/2014/185327A1
The present invention addresses the problem of providing a cyclic olefin copolymer resin film in which phase difference in a plane and a thickness direction is kept sufficiently low and in which generation of creases is suppressed. The p...  
WO/2014/184152A2
A process for polymerizing olefins at temperatures of from 30°C to 140°C and pressures of from 1.0 MPa to 10 MPa in the presence of a polymerization catalyst in a multistage polymerization of olefins in at least two serially connected ...  
WO/2014/181991A1
The present invention relates to a method for preparing an ethylene-vinyl acetate (EVA) having a melt index of 10 g/10min or less that includes: applying an electron beam with an exposure dose of 1 to 25 kGy to an ethylene-vinyl acetate ...  
WO/2014/179103A1
A polyethylene composition comprising at least 95 percent by weight of the units derived from ethylene; less than 5 percent by weight of units derived from one or more α-olefin comonomers; wherein said polyethylene composition has a den...  
WO/2014/170070A1
A polyolefin composition, particularly fit for the production of extrusion blow molded articles, comprising (a) a propylene-ethylene copolymer having a content of units deriving from ethylene of 4.0 % by weight or higher, and (b) a nucle...  
WO/2014/157583A1
A polar-group-containing olefin copolymer which comprises 99.999-80 mol% structural units derived from ethylene and/or a C3-20 α-olefin and 20-0.001 mol% structural units derived from at least one polar-group-containing monomer that con...  
WO/2014/159326A3
A lubricant composition may include a copolymer having constitutional units formed from monomers including an alpha-olefin and an α-ester-alk-ω-ene molecule, where the composition has a kinematic viscosity at 100 °C of at most 20 cent...  
WO/2014/159844A1
The instant invention provides an ethylene/alpha-olefin interpolymer composition suitable for blown film applications, and blown films made therefrom. The ethylene/alpha-olefin interpolymer composition suitable for blown film application...  
WO/2014/159942A1
The present disclosure provides a process. In an embodiment, the process includes producing a propylene-based polymer in a gas-phase polymerization reactor (10) under polymerization conditions. The polymerization conditions include a com...  
WO/2014/154610A1
Monophasic propylene copolymer with high stiffness and impact resistance.  
WO/2014/150533A1
Copolymers of alpha-olefins are generally disclosed, including methods of making such copolymers. In some embodiments, copolymers of alpha-olefins and certain unsaturated ester compounds are also disclosed, including methods of making su...  
WO/2014/143507A1
A compound useful for reducing fouling in a hydrocarbon refining process is provided. A method for preparing the compound includes converting a polymer having a vinyl chain end to obtain an aldehyde containing terminal group, and reactin...  
WO/2014/143526A1
Multi-stage polymerization processes that produce polymers having controlled compositions and molecular weight with improved catalyst productivity are disclosed. An example method for producing a multi-modal polyolefin comprises polymeri...  
WO/2014/139811A2
Propylene terpolymers are prepared by polymerizing propylene, ethylene and an alpha-olefin selected from the group of C4-C8 alpha-olefins in the presence of a catalyst system obtained by contacting a solid catalyst component comprising a...  
WO/2014/143508A1
A compound useful for reducing fouling in a hydrocarbon refining process is provided. A method for preparing the compound includes hydrohalogenating a polymer having a vinyl chain end to obtain a halogen-containing terminal group, and re...  
WO/2014/139811A3
Propylene terpolymers are prepared by polymerizing propylene, ethylene and an alpha-olefin selected from the group of C4-C8 alpha-olefins in the presence of a catalyst system obtained by contacting a solid catalyst component comprising a...  
WO/2014/137927A1
A process of producing ethylene a-olefin copolymers, especially ethylene block copolymers, comprising contacting ethylene and a C3 to C10 α-olefin with a transition metal pyridyldiamide (MPN3) catalyst component and an activator, as wel...  

Matches 251 - 300 out of 13,872