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Patent Searching and Data


Matches 151 - 200 out of 13,727

Document Document Title
WO/2015/119845A1
A polyethylene composition comprising the reaction product of ethylene and optionally one or more alpha-olefm comonomers in the presence of a catalyst composition comprising a multi-metallic procatalyst via solution polymerization; where...  
WO/2015/115378A1
Provided is a method for efficiently producing an ethylene/acid unsaturated carboxylic acid copolymer having excellent mechanical and thermal properties. A method for producing an ethylene/unsaturated carboxylic acid copolymer, which com...  
WO/2015/111729A1
Provided are an elastic fluorocopolymer which is excellent in terms of adhesiveness and flexibility and a process for producing the fluorocopolymer. The elastic fluorocopolymer is characterized by having a constituent unit (A) based on t...  
WO/2015/112377A1
Disclosed are ionomer compositions comprising ionomers neutralized with a combination of alkali metal cations and magnesium cations, methods to form aqueous dispersions comprising the ionomers and methods to form coatings comprising the ...  
WO/2015/112378A1
Disclosed are ionomer compositions comprising ionomers neutralized with a combination of alkali metal cations and zinc cations, methods to form aqueous dispersions comprising the ionomers and methods to form coatings comprising the ionom...  
WO/2015/107020A1
The present invention relates to an olefin polymerization process, wherein propylene and 1 - butene and optionally ethylene are reacted in the presence of a Ziegler-Natta catalyst system so as to obtain a polypropylene, wherein the polyp...  
WO/2015/105750A3
Methods for preparing single and dual metallocene catalyst systems containing an activator-support are disclosed. These methods can include precontacting of the activator-support and an organoaluminum compound, as well as sequential cont...  
WO/2015/104266A1
A heterophasic propylene ethylene copolymer having an MFR2 of 0.5 to 100 g/10m in and obtained using single site catalysis comprising: (i) a propylene homopolymer or propylene ethylene copolymer matrix having up to 4 wt% ethylene; and (i...  
WO/2015/101593A1
The present invention relates to a process for producing polypropylene terpolymer composition by polymerizing propylene with ethylene and C4 to C8 α-olefin monomers in a sequential polymerization process with at least two reactors conne...  
WO/2015/101668A1
A polyethylene composition suitable for making into caps and closures is described, which has a density of 950 - 960 kg/m3, a SHI(1/100) of 4 - 12,, a melt index MI2 between 0.2 and 2 g/10 min, and a relationship between spiral flow 'SF'...  
WO/2015/100351A1
The invention provides a process to form an ethylene-based polymer, said process comprising polymerizing ethylene and at least one asymmetrical polyene, comprising an "alpha, beta unsaturated - carbonyl end" and a "C-C double bond end," ...  
WO/2015/095958A1
The invention relates to an efficient process for the preparation and isolation of rubber particles formed in aqueous media having a tunable level of metal containing anti- agglomerants and rubber particles obtained thereby. The inventio...  
WO/2015/099915A1
A process to form a composition comprising an asymmetrical polyene, the asymmetrical polyene comprising an "α,β unsaturated - carbonyl end" and a "C-C double bond end," the process comprising: reacting an alkene- or polyene-containing ...  
WO/2015/098885A1
The present invention provides: an ethylene-vinyl ester copolymer saponification product from which a film having few fisheyes can be produced; and a method for producing an ethylene-vinyl ester copolymer which is a precursor of the ethy...  
WO/2015/100318A1
A process to form an ethylene-based polymer including polymerizing ethylene and at least one asymmetrical polyene comprising an "alpha, beta unsaturated - carbonyl end" ("α,β unsaturated - carbonyl end") and a "C-C double bond end," wh...  
WO/2015/093622A1
Provided are a rubber composition whereby a molded article having excellent oil resistance at high temperature can be obtained, and a molded article comprising the rubber composition. The rubber composition contains component (A), compon...  
WO/2015/094494A2
An active radio frequency identification (RFID) tag is provided that can include an input power connector, an output power connector and a wireless transceiver. The input power connector can be configured to receive an input electrical p...  
WO/2015/091982A1
The present invention relates to a process for the preparation of a catalyst system suitable for olefin polymerization wherein the external electron donor is n-propyltriethoxysilane, and a catalyst system obtained or obtainable by said p...  
WO/2015/091940A1
The invention relates to a process for preparing a catalyst system suitable for olefin polymerization. The present invention further relates to a catalyst system obtainable by such process. In addition, the invention relates to a polyole...  
WO/2015/091780A1
Blow molded article comprising a propylene copolymer having a MFR2 (230 °C) in the range of more than 2.0 to 12.0 g/10min, a comonomer content in the range of 4.0 to below 4.0 mol.-%, a melting temperature in the range of 125 to below 1...  
WO/2015/091981A3
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/2015/094513A1
A metal-ligand complex has formula (I): wherein J, L, M, R1, R2, R3, R4, X, p, q, and r are defined herein. The metal-ligand complex is useful as a catalyst or catalyst precursor for olefin polymerization.  
WO/2015/091966A1
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 (OR...  
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...  

Matches 151 - 200 out of 13,727