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Matches 151 - 200 out of 13,676

Document Document Title
WO/2015/091981A2
The present invention relates to a process for the preparation of a catalyst system suitable for olefin polymerization, wherein the process comprises the steps of: A) providing said procatalyst obtainable via a process comprising the ste...  
WO/2015/095528A1
A method for making a cured rubber sheet, the method comprising providing an uncured rubber sheet, where the uncured rubber sheet includes opposing planar surfaces, applying a curable coating composition to one planar surface of the shee...  
WO/2015/086213A1
A propylene ethylene 1-butene terpolymer wherein: (i) the content of ethylene derived units ranges from 1.1 wt% to 1.9 wt%, (ii) the content of 1-butene ranges from 5.0 wt% to 9.0 wt%, (iii) the melting point (Tm) of the non nucleated te...  
WO/2015/086812A1
The present invention is a process for producing copolymers of ethylene and alpha-olefins having from 4 to 10 carbon atoms in three polymerization stages where a low molecular weight copolymer of ethylene is produced in two of the stages...  
WO/2015/082709A1
The present invention relates to a process for preparing a long chain branched polypropylene in presence of two metallocene-based active catalyst systems. The polypropylene obtained therefrom has new molecular architecture and improved e...  
WO/2015/081251A1
A process for producing a propylene impact copolymer (ICOP), the process comprising the steps of feeding propylene and optionally one or more first comonomers into a first reactor; feeding into the first reactor a catalyst mixture; conta...  
WO/2015/077100A2
Disclosed herein are catalyst compositions containing boron bridged, bis- indenyl metallocene compounds with an alkenyl substituent. These catalyst compositions can be used for the polymerization of olefins. For example, ethylene copolym...  
WO/2015/077598A1
A gas-phase process for making a propylene-based polymer in a fluidized-bed reactor, the reactor containing a fluidized bed including polymer product particles and a catalyst, the process having a set of quantitative criteria for maximum...  
WO/2015/076928A3
Disclosed herein are methods of controlling polymer properties in polymerization processes that use a chromium-based catalyst. An embodiment discloses a method of producing a polyolefin comprising: contacting a reaction mixture and a red...  
WO/2015/077100A3
Disclosed herein are catalyst compositions containing boron bridged, bis- indenyl metallocene compounds with an alkenyl substituent. These catalyst compositions can be used for the polymerization of olefins. For example, ethylene copolym...  
WO/2015/077026A1
Disclosed herein are catalyst compositions containing boron-bridged, cyclopentadienyl-fluorenyl metallocene compounds with an alkenyl substituent. These catalyst compositions can be used for the polymerization of olefins. For example, et...  
WO/2015/076987A1
This invention relates to processes to prepare impact copolymers having ethylene content of greater than 30 wt% using a process where ethylene polymer is made the first stage and propylene polymer is made in the second stage.  
WO/2015/072658A1
The present invention relates to an olefin-based polymer with excellent processability. The olefin-based polymer according to the present invention has excellent processability by having high molecular weight and wide molecular weight di...  
WO/2015/073157A1
Processes to produce ethylene copolymers using pyridyldiamido transition metal complexes, a chain transfer agent, and an activator are disclosed.  
WO/2015/073132A1
Provided are processes and apparatuses for continuous solution polymerization which can mitigate fouling during the production of propylene-based polymers. The processes and apparatuses are arranged such that a pump for pressuring a feed...  
WO/2015/072466A1
 [Problem] To provide a thermoplastic elastomer resin composition having exceptional tensile strength, softness, oil resistance, and scratch resistance as well as excellent thermal adhesiveness with polyolefin resins. [Solution] A ther...  
WO/2015/068385A1
The purpose of the present invention is to provide a polar-group-containing propylene-type wax having excellent properties including a low melting point. A modified propylene-(α-olefin) copolymer (A) according to the present invention i...  
WO/2015/069637A3
Disclosed herein are ethylene-based polymers produced using dual metallocene catalyst systems. These polymers have low densities, high molecular weights, and broad molecular weight distributions, as well as having the majority of the lon...  
WO/2015/066015A1
A Polymer having an acid number greater than 100 has a valent metal ion which is bonded to at least one reactive group. The characteristics of the Polymer include, conductivities of 4 S/cm to 200 S/cm or more, depending upon the concentr...  
WO/2015/062787A1
A propylene-1-hexene copolymer having: i) a content of 1-hexene derived units ranging from 0.6 wt% to 3.0 wt%; ii) melt flow rate (MFR) measured according to the method ISO 1133 (230° C, 5 kg) ranging from 0.5 g/10 min to 5.0 g/10 min i...  
WO/2015/065069A1
Embodiments of the present application relate to a polyolefin resin having two crystallizing temperatures, a resin composition containing the same, an encapsulant film, a method for preparing a photoelectron device encapsulant, and a pho...  
WO/2015/058802A1
The present invention relates to an insulation material for use in MV and HV power systems comprising - at least one Ci_i0-olefin polymer in an amount of up to 99 wt% of the total weight of the insulation material, - a crosslinker in an ...  
WO/2015/059117A1
Process for the preparation of a porous propylene carried out in the presence of a catalyst system comprising (a) a Ziegler-Natta catalyst containing at least two electron donor compounds one of which being present in an amount from 50 t...  
WO/2015/052184A1
A catalyst system comprising: a) a metal complex of the formula CyLMZp, wherein M is a group 4 metal Z is an anionic ligand, p is number of 1 to 2, preferably 2 Cy is a cyclopentadienyl-type ligand and, L is a ligand of the formula (A) w...  
WO/2015/051569A1
Provided are a metallocene complex, a preparation method therefor, and a catalyst composition. The catalyst composition comprises a metallocene complex as represented by formula (I) and an organic boron salt. In contrast to the prior art...  
WO/2015/051885A3
The invention relates to a method for the production of halobutyl rubber by copolymerization of isobutyl and isoprene in a solvent to form butyl rubber, wherein the solvent can be non-soluble for a suspension process (for example chlorom...  
WO/2015/054196A1
Systems and processes for generating polyethylene are provided. A process includes performing a first reaction with methane and oxygen to produce a first product; performing a second reaction with the first product to produce a second pr...  
WO/2015/051885A2
The invention relates to a method for the production of halobutyl rubber by copolymerization of isobutyl and isoprene in a solvent to form butyl rubber, wherein the solvent can be non-soluble for a suspension process (for example chlorom...  
WO/2015/044876A8
The present invention provides trifluoroacetyl copolymers useful as standard molecular weight markers in the intermediary stage for obtaining glatiramer acetate having desired average molecular weight. The present invention further provi...  
WO/2015/047030A1
The present invention relates to a method for preparing a propylene-1-butene copolymer and a propylene-1-butene copolymer obtained by the method. More particularly, the present invention relates to a method for preparing a propylene-1-bu...  
WO/2015/044876A1
The present invention provides trifluoroacetyl copolymers useful as standard molecular weight markers in the intermediary stage for obtaining glatiramer acetate having desired average molecular weight. The present invention further provi...  
WO/2015/046995A1
The present invention relates to a polyolefin having a molecular weight distribution of 1.5 to 3.0, and a branch gradient number (BGN) value of 0.01 to 1.0. According to the present invention, it is possible to provide a polyolefin havin...  
WO/2015/046438A1
 Disclosed is a compound represented by the following general formula (1). [In the formula, X represents a nitrogen atom, Y represents a nitrogen atom or a phosphorous atom, R5 and R6 independently represent C1-30 hydrocarbon groups wh...  
WO/2015/038412A3
Disclosed herein are various amine treated maleic anhydride containing polymers and compositions thereof, which are useful for forming self-imageable films. In some embodiments, such polymers encompass norbornene-type repeating units con...  
WO/2015/038411A3
Disclosed herein are various amine treated maleic anhydride containing polymers and compositions thereof, which are useful for forming self-imageable films. In some embodiments, such polymers encompass norbornene-type repeating units and...  
WO/2015/034816A3
Disclosed herein are polymerization processes for the production of olefin polymers. These polymerization processes can employ a catalyst system containing two or three metallocene components, resulting in ethylene-based copolymers that ...  
WO/2015/034816A2
Disclosed herein are polymerization processes for the production of olefin polymers. These polymerization processes can employ a catalyst system containing two or three metallocene components, resulting in ethylene-based copolymers that ...  
WO/2015/030355A1
A polypropylene resin for a protective film according to the present invention has an ethylene content of 10-20 wt% in the polypropylene resin, wherein the ratio (a/b) of the ethylene content to an ethylene content in a solvent extract (...  
WO/2015/024517A1
The present invention relates to a bimetallic catalyst for olefin polymerization, a preparation method therefor, and the application thereof in catalysis for olefin polymerization. The catalyst is a transitional bimetallic complex of the...  
WO/2015/026731A1
The instant invention provides a method for polymerizing one or more ethylene-based polymers. The method for polymerizing one or more ethylene-based polymers according to the present invention comprises the following steps: (1) selecting...  
WO/2015/024088A1
The present invention relates to a process for modifying poly(propene) with control over quantity, size and configuration of branches, comprising the steps of (A) preparing a masterbatch of bis(sulphonazide) (BSA) by means of the dispers...  
WO/2015/024236A1
The present invention discloses polymers prepared from polar vinyl monomers and non- polar olefin monomers with the polymers having high olefin content and high weight average molecular weights as well as methods of preparing them. The i...  
WO/2015/023047A1
The present invention relates to a poly(ethylene-aliphatic diene)-g-polystyrene based copolymer having improved physical properties and heat resistance and a method for preparing the same and, more specifically, to a poly(ethylene-alipha...  
WO/2015/022127A1
Polypropylene composition comprising comonomer units derived from ethylene in an amount of from 9.0 to 52.0 mol-% and comonomer units derived from a higher a-olefin in an amount of from 0.4 to 3.0 mol-%, wherein said polypropylene compos...  
WO/2015/023623A1
Disclosed herein are catalyst compositions containing cyclobutylidene-bridged metallocene compounds. These catalyst compositions can be used for the polymerization of olefins.  
WO/2015/023053A1
A polypropylene resin composition having excellent whitening resistance and impact resistance according to the present invention contains 75-95 wt% of an ethylene-propylene-alpha olefin random copolymer and 5-25 wt% of an ethylene-propyl...  
WO/2015/022298A1
The present invention relates to a catalyst system comprising a procatalyst, a co-catalyst and an external electron donor, wherein the external electron donor comprises a compound having the structure according to Formula I: Si (L)n (OR1...  
WO/2015/021040A1
Methods for controlling properties of an olefin polymer using an alcohol compound are disclosed. The MI and the HLMI of the polymer can be decreased, and the Mw and the Mz of the polymer can be increased, via the addition of the alcohol ...  
WO/2015/014632A1
Process for the preparation of a copolymer of propylene and a C4-12 a-olefin (PPC) having a melt flow rate MFR2 (230°C) of below 3.0 g/10min, wherein the polymerization takes in the presence of a metallocene catalyst.  
WO/2015/014699A1
The invention pertains to a thermoplastic vulcanizate fluorine-containing composition [vulcanizate (C)], comprising a continuous thermoplastic fluoropolymer phase and a dispersed vulcanized fluoroelastomer phase, said composition compris...  

Matches 151 - 200 out of 13,676