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Matches 151 - 200 out of 14,220

Document Document Title
WO/2016/027194A1
Provided herein are VLDPE polymer compositions suitable for use in the manufacture of flexible films or sheets. In one embodiment, the copolymer comprises a polyethylene VLDPE resin with Mz/Mw of greater than 2, CDBI50 of greater than 55...  
WO/2016/028123A1
Disclosed is a polybutene preparation method which maximizes utilization of isobutene in a C4 mixture, thereby enabling production of a higher quantity of polybutene than in production of polybutene using a previous C4 mixture. The polyb...  
WO/2016/024176A1
The various embodiments of the invention provide, a magnesium titanium polymerization procatalyst, methods for making and using the same.  
WO/2016/022225A1
A process for producing ethylene polymer including compressing ethylene monomer in one or more compressors to a pressure from 1000 bar to 3000 bar; introducing the compressed ethylene monomer into one or more reactors; introducing a blen...  
WO/2016/016355A1
An improved solid Ziegler-Natta type catalyst for the (co)polymerisation of ethylene and α-olefins, particularly in high-temperature processes, such as for example adiabatic solution processes and high-pressure adiabatic processes with ...  
WO/2016/018523A1
This disclosure relates to syndiotactic polymers containing units derived from propylene and units derived from C4 to C20 alpha olefins. The polymers can be prepared is slurry or solution polymerization processes using a zirconium-contai...  
WO/2016/014788A1
A system and method for discharging a transfer slurry from a first polymerization reactor through a transfer line to a second polymerization reactor, the transfer slurry including at least diluent and a first polyethylene. A product slur...  
WO/2016/012534A1
The invention relates to a process for preparing an ethylene copolymer in the presence of free- radical polymerization initiator at pressures in the range of from 150 MPa to 350 MPa and temperatures in the range of from 100°C to 350°C ...  
WO/2016/011546A1
The invention relates to a method to reduce or prevent agglomeration of particles of optionally halogenated rubbers in aqueous media by LCST compounds, their purification as well as ultrapure optionally halogenated rubbers. The invention...  
WO/2016/014749A1
The invention provides a process, and transition metal complex, to form an ethylene-based polymer, said process comprising polymerizing ethylene, and optionally at least one comonomer, in the presence of at least one molecular transition...  
WO/2016/010400A1
The present invention relates to an ethylene-1-hexene-1-butene terpolymer and a film comprising the same. The ethylene-1-hexene-1-butene terpolymer according to the present invention has optimized ranges of density and melting index, com...  
WO/2016/004526A1
A method of separating a polyisoolefin elastomer from non-polymeric components in an organic solvent involves ultrafiltration of a solution of the polyisoolefin elastomer and non-polymeric components in an organic solvent through a semip...  
WO/2016/005394A1
Propylene copolymer having a comonomer content in the range of 5.0 to 9.0 wt.-% and a melt flow rate MFR2 (230°C) in the range of 0.8 to 25.0 g/10min, wherein said propylene copolymer is suitable for film applications featured by good s...  
WO/2016/003880A1
The invention provides an ethylene-based polymer comprising the following properties: a) a ZSVR value from 1.2 to 2.6, b) a MWD from 1.5 to 2.8, and c) a tan delta (0.1 rad/s; 190C) from 5.0 to 50.  
WO/2016/003879A1
The invention provides a process to form an olefin-based polymer, said process comprising polymerizing at least one olefin in the presence of at least one catalyst system comprising the reaction product of the following: A) at least one ...  
WO/2015/200430A1
The invention provides a high pressure, free-radical polymerization process for polymerizing an ethylene-based polymer, said process comprising polymerizing ethylene, in a reactor configuration comprising a reactor with at least two reac...  
WO/2015/200294A1
A linear low density polyethylene composition suitable for injection molding applications comprising less than or equal to 100 percent by weight of the units derived from ethylene, less than 35 percent by weight of units derived from one...  
WO/2015/199193A1
 Provided is a fluorine-containing copolymer having exceptional adhesive properties and processability in terms of elongational deformation. This fluorine-containing copolymer is characterized by having: units derived from the followin...  
WO/2015/200742A1
Cast films formed from polyethylene are provided that can have desirable properties. In one aspect, a cast film comprises a layer formed from a composition comprising a first composition, wherein the first composition comprises at least ...  
WO/2015/199750A1
Provided are novel ethylene acid copolymers, their ionomers and their use in various articles, including packaging films and injection molded articles. The ethylene acid copolymers comprise copolymerized units of ethylene, about 10 to ab...  
WO/2015/200426A1
The invention provides a composition comprising an ethylene-based polymer, comprising at least the following: A) a unit derived from Carbon Monoxide (CO); and B) a unit derived from at least one Rheology Modifying Agent (RMA) selected fr...  
WO/2015/200743A1
Blown films formed from polyethylene are provided that can have desirable properties. In one aspect, a blown film comprises a layer formed from a composition comprising a first composition, wherein the first composition comprises at leas...  
WO/2015/200741A1
Breathable films formed from polyethylene are provided that can have desirable properties. In one aspect, a breathable film comprises a layer formed from a composition comprising a first composition, wherein the first composition compris...  
WO/2015/200740A2
The invention provides a composition comprising a first composition, comprising at least one ethylene-based polymer, and wherein the first composition comprises a MWCDI value greater than 0.9, and a melt index ratio I10/I2 that meets the...  
WO/2015/200740A3
The invention provides a composition comprising a first composition, comprising at least one ethylene-based polymer, and wherein the first composition comprises a MWCDI value greater than 0.9, and a melt index ratio I10/I2 that meets the...  
WO/2015/198138A1
The invention relates to artificial turf filaments formed from polyethylene, having desirable properties. According to one aspect of the invention, the artificial turf filament comprises a composition containing a first composition, in w...  
WO/2015/193291A1
The invention relates to a process for the preparation of ethylene-propylene copolymers having - a weight average molecular weight of 800,000-1,800,000, - a molecular weight distribution of 3-8, - an ethylene content of 1-10 wt%, prefera...  
WO/2015/195189A1
Polyethylene resins having variable swell and excellent physical properties are provided. The polyethylene resins may be advantageously prepared using a single catalyst system.  
WO/2015/195188A1
Methods of making polyethylene resins are provided. More particularly methods of modifying the melt flow ratio and swell characteristics of polyethylene resins are provided.  
WO/2015/189092A1
A copolymer comprising (i) a plurality of ethylenic moieties A having a structure according to the following formula: (A) wherein R2 and R3 independently represent hydrogen, a halogen or an optionally substituted linear, branched or cycl...  
WO/2015/190830A1
The present invention relates to a propylene-based elastomer having high tacticity and excellent mechanical properties. The propylene-based elastomer comprises at least 50 wt% of a propylene-based repeat unit, and the content of ethylene...  
WO/2015/189725A1
A method is provided to control the short chain branching (SCB) distribution of an ethylene-butene (EB) polyethylene resin that is prepared in a gas phase polymerization process using a specific type of magnesium-titanium Ziegler Natta c...  
WO/2015/190831A1
The present invention relates to a propylene-based elastomer having a narrow molecular weight distribution, a high density in the same comonomer content, and excellent mechanical properties. The propylene-based elastomer comprises at lea...  
WO/2015/181151A1
The invention relates to a process for transitioning from a first contiunuous polymerization reaction of ethylene and a first comonomer for producing a linear low density polyethylene conducted in the presence of a Ziegler-Natta catalyst...  
WO/2015/183770A1
Metallic complexes having indenyl ligands can be used as an ingredient of a catalyst system. The catalyst system can be used in polymerizations of ethylenically unsaturated hydrocarbon monomers that include both olefins and polyenes. Emb...  
WO/2015/180919A1
Ethylene polymer composition having a fusion enthalpy ∆H fus, measured by Differential Scanning Calorimetry with a heating rate of 20°C per minute, of 60 J/g or more, comprising, all per cent amounts being by weight: A) 25-55% of an e...  
WO/2015/183781A1
Metallic complexes having indenyl ligands can be used as an ingredient of a catalyst system. The catalyst system can be used in polymerizations of ethylenically unsaturated hydrocarbon monomers that include both olefins and polyenes. Emb...  
WO/2015/178145A1
 Provided is a film, sheet, plate, or other such molded article having excellent transparency made of a copolymer obtained from a cyclic olefin monomer and an α-olefin monomer. The present invention provides a molded article made from...  
WO/2015/179628A1
Disclosed herein are ethylene-based polymers having a melt index less than 50 g/10 min, a ratio of Mw/Mn from 4 to 20, a density from 0.90 to 0.945 g/cm3, and a substantially constant short chain branch distribution. These polymers can b...  
WO/2015/178143A1
 Provided is a method for producing a copolymer that makes it possible to obtain, using a smaller amount of catalyst, more of a cyclic olefin copolymer having excellent mechanical properties and a molecular weight suitable for ordinary...  
WO/2015/173231A1
An (ethylene, vinyl acetal) copolymer is disclosed which comprises (i) a plurality of ethylenic moieties A having a structure according to the following formula (I) wherein R2 and R3 independently represent hydrogen, a halogen or an opti...  
WO/2015/173323A1
The present invention relates to a synergistic dual olefin copolymerisation catalyst system comprising a solid support material having, on its surface, two or more catalytic metal complexes wherein the two or more catalytic metal complex...  
WO/2015/172009A1
An ethylene-based polymer, e.g., LDPE, with a low dissipation factor is made by a process comprising the step of contacting at polymerization conditions ethylene and, optionally, one or more comonomers, e.g., an alpha-olefin, with at lea...  
WO/2015/169653A1
A propylene ethylene copolymer characterized by the following features: ethylene content of between 1.8 and 10.0% by weight; molecular weight distribution (MWD), expressed in terms of Mw/Mn, greater than 4.0; the content of xylene solubl...  
WO/2015/171588A1
A metallocene-catalyzed polyethylene copolymer having a zero shear viscosity (η ° ) of from about 1X102 Pa-s to about 5X103 Pa-s and a ratio of a z-average molecular weight to a number average molecular weight (Mz/Mn) of from about 4 t...  
WO/2015/169652A1
A multilayer film is characterized by having at least a skin layer comprising a propylene -- ethylene copolymers characterized by the following features: ethylene derived units content of between 1.0 wt% and 15.0% wt%; molecular weight d...  
WO/2015/169831A1
Propylene-ethylene copolymers showing an ethylene content of between 0.1 and 10% by weight, a molecular weight distribution (MWD), expressed in terms of Mw/Mn, greater than 3.0 and a content of xylene soluble fraction (XS) and ethylene c...  
WO/2015/164973A1
The invention relates to an efficient polymerization process and its use to produce novel copolymers with a specific microstructure. In particular, the invention relates to butyl rubbers with novel microstructure, preferably those obtain...  
WO/2015/164971A1
The invention relates to an efficient polymerization process and its use to produce novel copolymers with a specific microstructure. In particular, the invention relates to butyl rubbers with novel microstructure, preferably those obtain...  
WO/2015/164966A1
A process for producing a copolymer involves contacting at least one isoolefin monomer with at least one multiolefin and/or β-pinene monomer in the presence of at least one Lewis acid and at least one initiator in a diluent. The diluent...  

Matches 151 - 200 out of 14,220