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Matches 51 - 100 out of 14,974

Document Document Title
WO/2018/122693A1
The present invention relates to a novel transition metal compound based on a cyclopenta[b]thiophenyl group, a transition metal catalyst composition, comprising same and having a high catalytic activity, for preparing ethylene homopolyme...  
WO/2018/122263A1
The invention relates to a process for producing a polypropylene composition by sequential polymerization said polypropylene composition having low sealing initiation temperature (SIT) and high melting point (Tm), presenting thus a broad...  
WO/2018/117363A1
The present invention provides a polyolefinic film containing an olefin polymer exhibiting excellent processability and improved mechanical properties and transparency by having the quantity of a branched polymer structure in the polymer...  
WO/2018/114071A1
A process for reducing the volatile organic compound content of granular plastomers having a density of equal to or lower than 883 kg/m3 and a MFR2 of 1 00.0 g/1 0 min or lower (ISO 1133 at 2.16 kg load and 190 °C), to below 65 ppm (VOC...  
WO/2018/117596A1
A polyolefin and a manufacturing method thereof are provided. The polyolefin is formed by copolymerization of an olefin-based monomer and a comonomer, and satisfies the following characteristics (1) to (3): (1) a melting temperature (Tm)...  
WO/2018/115790A1
The present invention relates to the use of one or more phenolic compounds, as defined below, to stabilise high-pressure ethylene copolymerisation reactions. The invention likewise relates to a method for preparing an ethylene copolymer ...  
WO/2018/117364A1
The present invention provides an olefin polymer exhibiting excellent film processability and physical properties, and a preparation method therefor.  
WO/2018/114347A1
The present invention relates to a solid Ziegler-Natta catalyst component comprising transition metal compound of Group 4 to 6, and a polymeric nitrogen containing electron donor, preferably selected from linear or branched polyalkylenei...  
WO/2018/114594A1
The invention relates to a copolymer of the ethylene monomer and the StyP monomer of formula CH2=CH((C6H4)-P(R1)2), R1 being an alkyl or aryl group, the copolymer comprising a molar percentage of StyP of between 0.1 and 10 in relation to...  
WO/2018/118259A1
Disclosed herein are spray-dried catalyst compositions including one or more olefin polymerization catalysts and at least one support of an organosilica material, optionally, with at least one activator. The spray-dried catalyst composit...  
WO/2018/117408A1
Provided in the present invention is an olefin polymer in which long chain branches (LCBs) are introduced to metallocene linear low-density polyethylene (mLLDPE) so as to control the initial storage modulus, and thus the olefin polymer h...  
WO/2018/111849A1
A copolymer including ethylene units and units of one or more C3-10 alpha-olefins. The copolymer has a number average molecular weight of less than 5,000 g/mol, as measured by GPC. The ethylene content of the copolymer is less than 80 mo...  
WO/2018/109398A1
The invention relates to a method for the synthesis of a diene polymer having conjugated pendant carbon-carbon double bonds located away from the ends thereof, by means of a hydrosilylation reaction.  
WO/2018/111846A1
Ethylene-C3-C10 alpha olefin copolymers, dispersants and lubricating oils/fuel compositions incorporating dispersants, and related methods are generally described herein. The copolymer may comprise ethylene-derived units and C3-C10 alpha...  
WO/2018/111638A1
Embodiments of the present disclosure are directed ethylene/alpha-olefin interpolymer compositions including a polyethylene and an alpha-olefin comonomer, where the polyethylene is from 70 wt% to 100 wt% of the interpolymer composition b...  
WO/2018/108917A1
Catalyst system for producing ethylene copolymers in a high temperature solution process, the catalyst system comprising (i) a metallocene complex of formula (I), M is Hf or a mixture with Zr, provided that more than 50% by moles of the ...  
WO/2018/108918A1
Catalyst system for producing ethylene copolymers in a high temperature solution process, the catalyst system comprising (i) a metallocene complex of formula (I) wherein: M is Hf or a mixture with Zr, provided that more than 50% by moles...  
WO/2018/108927A1
The invention relates to a process for the preparation of a final heterophasic propylene copolymer (A) having a final melt flow rate in the range from 65 to 110 dg/min as measured according to ISO1133 at 230 ºC and 2.16 kg, comprising v...  
WO/2018/110915A1
The present invention relates to a high-density ethylene-based polymer composed of an ethylene homopolymer or a copolymer of ethylene and at least one comonomer selected from the group consisting of α-olefins, cyclic olefins, and linear...  
WO/2018/108935A1
The invention relates to a process for the preparation of a heterophasic propylene copolymer consisting of a propylene-based matrix and a dispersed ethylene-α-olefin copolymer, comprising the steps of a) preparing the propylene-based ma...  
WO/2018/106010A1
Disclosed is a three-component copolymer having excellent mechanical physical properties compared with an existing three-component copolymer of ethylene, α-olefin, and a diene, in which propylene is used as the α-olefin. The copolymer ...  
WO/2018/106773A1
Disclosed herein are methods and compositions for reducing fouling by natural and synthetic foulants that tend to precipitate during petroleum collecting, processing, transporting, and storing. The method includes applying one or more an...  
WO/2018/105852A1
The present invention provides: a hybrid support catalyst capable of readily preparing an olefin polymer, which has improved bubble stability and can exhibit excellent blown film processability by having improved melt strength even while...  
WO/2018/106029A1
The present invention relates to a transition metal compound for an olefin polymerization catalyst, represented by chemical formula 1, an olefin polymerization catalyst comprising same, and a polyolefin polymerized using same.  
WO/2018/104211A1
The present invention concerns a process for the preparation of a copolymer comprising the steps of copolymerizing under suitable reaction conditions at least one first type of olefin monomer and at least one second type of functionalize...  
WO/2018/106388A1
A polyethylene useful for a film comprising ethylene derived units and within a range from 0.5 to 20 wt% of C3 to C12 α-olefin derived units, an I2 value within a range from 0.5 to 20 g/10 min, an I21 value within a range from 5 to 100 ...  
WO/2018/104669A1
The present invention concerns a terpolymer of ethylene, 1,3-diene and of an aromatic α-monoolefin in which the molar ratio between the content of ethylene units and the sum of the content of ethylene units and 1,3-diene units is greate...  
WO/2018/105848A1
An ethylene/1-hexene copolymer according to the present invention has excellent processability properties and thus can be applied to various fields such as food containers, etc.  
WO/2018/106028A1
The present invention relates to a transition metal compound for an olefin polymerization catalyst, represented by chemical formula A1 or B1, an olefin polymerization catalyst comprising same, and a polyolefin polymerized using same.  
WO/2018/100279A1
The present invention relates to a catalytic system based at least on a preformation monomer selected from the group consisting of 1,3-dienes, ethylene, α-monoolefins and mixtures thereof, on a metallocene of formula {P(Cp)(Flu)LnG} and...  
WO/2018/102080A1
Borate activated catalyst systems and methods for making the same for gas phase or slurry phase olefin polymerization are provided. The catalyst system can include a first catalyst comprising a borate activated mono cyclopentadienyl meta...  
WO/2018/101361A1
The main purpose of the present invention is to provide a rubber composition which has excellent workability and has an excellent balance of rolling resistance and wet grip performance. The present invention solves this problem by prov...  
WO/2018/095788A1
The present invention deals with a process for producing a multimodal ethylene polymer composition suitable for producing films by blow moulding and comprising the steps of (i) homopolymerising ethylene or copolymerising ethylene and an ...  
WO/2018/095790A1
The present invention deals with a process for producing a multimodal ethylene polymer composition suitable for producing films by blow moulding. The process comprises (i) copolymerising ethylene and an alpha-olefin comonomer in a first ...  
WO/2018/097468A1
Disclosed are: a catalyst having a high molecular weight by using a novel metallocene catalyst; a method for preparing a polyolefin by using the same; and a method for preparing an ethylene-propylene random copolymer having a high molecu...  
WO/2018/093421A1
Embodiments of an invention disclosed herein relate to a process for adjusting one or more of the high load melt index (I21.6), weight average molecular weight (Mw), and molecular weight distribution (Mw/Mn) of one or more of polyolefin ...  
WO/2018/093130A1
Provided is a polypropylene resin composition, having a low specific gravity, comprising a polypropylene resin, a thermoplastic elastomer, a first inorganic filler and a second inorganic filler, wherein the first inorganic filler and sec...  
WO/2018/093078A1
The present invention relates to an ethylene/alpha-olefin copolymer exhibiting excellent environmental stress crack resistance, the ethylene/alpha-olefin copolymer having a weight average molecular weight of 50,000 to 250,000 g/mol, a mo...  
WO/2018/093078A8
The present invention relates to an ethylene/alpha-olefin copolymer exhibiting excellent environmental stress crack resistance, the ethylene/alpha-olefin copolymer having a weight average molecular weight of 50,000 to 250,000 g/mol, a mo...  
WO/2018/093079A1
The present invention relates to an ethylene/alpha-olefin copolymer having excellent processability. The ethylene/alpha-olefin copolymer, according to the present invention, has both excellent mechanical properties and processability.  
WO/2018/090229A1
The invention provides a polyolefin-based emulsifier having a topology structure and an application thereof in the preparation of a stable water-in-oil high internal phase emulsion. The invention also provides a high strength, through-ho...  
WO/2018/092733A1
Provided is a polymer which enables a rubber composition and a rubber product such as a tire to achieve excellent toughness and excellent weather resistance. A multi-component copolymer according to the present invention is characterized...  
WO/2018/088725A1
The present invention relates to an ethylene/alpha-olefin copolymer and, more particularly, to an ethylene/alpha-olefin copolymer that exhibits excellent resistance to environmental stress cracking due to the ratio of crystal structure d...  
WO/2018/089194A1
A bimodal linear polyethylene composition, products made therefrom, methods of making and using same, and articles containing same.  
WO/2018/089193A1
A bimodal linear polyethylene composition, products made therefrom, methods of making and using same, and articles containing same.  
WO/2018/089195A1
Provided are various bimodal polyethylene, including but not limited to a bimodal polyethylene for a pipe having a density of from 0.9340 to 0.9470 gram/cubic centimeters (g/ccm), a melt index (I2) of from 0.1 to 0.7 gram/10 minute, a me...  
WO/2018/083290A1
The present invention relates to a process for the preparation of a polyethylene wax, the process comprising the steps of providing a catalyst solution, wherein the catalyst solution comprises at least one activating compound, an alkylal...  
WO/2018/084983A1
A polymerization catalyst supply system is provided. The polymerization catalyst supply system can be used to prepare polyolefin polymers with multimodal or broad molecular weight distribution, or to prepare polyolefins having broad comp...  
WO/2018/080690A1
Method of preparing a molecular catalyst from a mixture comprising a (C5-C7)alkane, a spray-dried alkylaluminoxane, and a molecular procatalyst. Molecular catalysts prepared by the method may be screened.  
WO/2018/073181A1
The present invention relates to a method for producing copolymers from α olefins and compounds comprising an aliphatic internal unsaturated group and a polar group in the presence of an isomerization catalyst and a polymerization catal...  

Matches 51 - 100 out of 14,974