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Matches 1 - 50 out of 81,731

Document Document Title
WO/2019/093385A1
The present invention provides a methacrylic copolymer comprising 90 mass% or more structural units derived from methyl methacrylate, the methacrylic copolymer containing combined sulfur atoms derived from a mercaptan-based chain-transfe...  
WO/2019/093789A1
The present invention relates to a homopolypropylene resin for a non-woven fabric, and can produce a high-strength non-woven fabric, which is softer than an existing product and does not tear easily due to high toughness, by optimizing t...  
WO/2019/093579A1
The present invention relates to a method for preparing a conjugated diene-based polymer by continuous polymerization using two or more reactors, wherein a conjugated diene-based polymer having improved Mooney viscosity and excellent lev...  
WO/2019/090469A1
Disclosed is a method for preparing a super-soft aqueous shell/core copolymer of polyacrylate and polyurethane by means of a solvent-free process. The super-soft aqueous shell/core copolymer of polyacrylate and polyurethane can be succes...  
WO/2019/093393A1
Provided are: an olefin-based resin composition that enables production of a molded article where coloring is suppressed and excellent transparency is exhibited; a manufacturing method for such a resin composition; and a molded article o...  
WO/2019/093827A1
The present invention relates to a copolymer having photocurable and thermosetting properties, which shows excellent thermosetting at relatively low temperatures and can also undergo a photocuring process upon light exposure, thus ensuri...  
WO/2019/092036A1
The present invention relates to a water-insoluble polymer in the form of an aqueous polymer dispersion, which can be used as a dispersion agent for pigments in non-aqueous colourant preparations, wherein the pigments to be dispersed are...  
WO/2019/093720A1
Provided is a transition metal compound, represented by chemical formula 1, for an olefin polymerization catalyst. The details of chemical formula 1 are the same as those defined in the specification.  
WO/2019/092523A1
This disclosure relates to an improved continuous solution polymerization process wherein production rate is increased. Process solvent, ethylene, optional comonomers, optional hydrogen and a bridged metallocene catalyst formulation are ...  
WO/2019/094191A1
Provided is a collection of polymeric beads, wherein the beads comprise (i) 75 to 99% by weight, based on the weight of the bead, polymerized units of monofunctional vinyl monomer, and (ii) 1 to 25% by weight, based on the weight of the ...  
WO/2019/090883A1
A method for preparing polypropylene or a propylene-ethylene copolymer, comprising: (1) subjecting a liquid phase propylene together with a polymerization catalyst to a prepolymerization of propylene, into a feedstock slurry containing a...  
WO/2019/094193A1
Provided is a process of making a collection of polymeric beads, wherein the beads comprise (i) 75 to 99% by weight, based on the weight of the bead, polymerized units of monofunctional vinyl monomer, and (ii) 1 to 25% by weight, based o...  
WO/2019/090884A1
A method for preparing an impact polypropylene, comprising: (1) performing propylene prepolymerization of a liquid phase propylene with a polymerization catalyst, to be a feedstock slurry containing a propylene prepolymer, wherein the pr...  
WO/2019/093630A1
Disclosed is a method using a metallocene catalyst system so as to control the polymer structure of a diene-modified polypropylene through process simplification, thereby being capable of preparing a hyperbranched polypropylene resin hav...  
WO/2019/092524A1
This disclosure relates to ethylene interpolymer compositions and films prepared therefrom. Specifically: ethylene interpolymer products having: a dimensionless Long Chain Branching Factor, LCBF, greater than or equal to 0.001; a residua...  
WO/2019/094199A1
Provided is a process of making a collection of polymeric beads, wherein the beads comprise (i) 75 to 99.7% by weight, based on the weight of the bead, polymerized units of monofunctional vinyl monomer, and (ii) 0.3 to 25% by weight, bas...  
WO/2019/090882A1
Disclosed is a method for the homopolymerization and the random copolymerization of propylene, comprising: (1) subjecting a liquid phase propylene comprising a polymerization catalyst to a prepolymerization of propylene, to obtain a feed...  
WO/2019/093910A1
A moisture exchange fabric is disclosed the fabric comprising: a substrate fabric; a polymer having lower critical solution temperature (LCST) of between 25°C and 39°C bonded to the substrate fabric; and a filament sewed into the subst...  
WO/2019/092525A1
This disclosure relates to an improved solution polymerization process wherein the molecular weight of an ethylene interpolymer product can be increased relative to a comparative process; or at constant ethylene interpolymer molecular we...  
WO/2019/093315A1
Provided is an aqueous emulsion containing a dispersant and a dispersoid, wherein said aqueous emulsion contains a modified polyvinyl alcohol (A) and a compound (B) as the dispersant and a polymer (E) comprising an ethylenically unsatura...  
WO/2019/089750A1
A composition comprising an ethylene/CO interpolymer, formed from a high pressure, free-radical polymerization, and wherein the ethylene/CO interpolymer has the following properties: a) a CO content from "greater than 0" weight percent t...  
WO/2019/088431A1
The present invention relates to a cleaning liquid composition and, more specifically, to a cleaning liquid composition comprising a transition metal compound represented by chemical formula 1 (see the detailed description of the inventi...  
WO/2018/113955A8
The invention relates to a method for producing polymer powder compositions which are redispersible in water and which are based on polymerisates of one or more ethylenically unsaturated monomers. In a first step, an aqueous polymerisate...  
WO/2019/086300A1
The present invention relates to multi reactor configurations for producing polypropylene copolymers and to processes for producing polypropylene copolymers. The reactor configuration for the production of propylene copolymers comprises ...  
WO/2019/088634A1
The present invention provides: a method for preparing a catalyst useful in the preparation of a conjugated diene-based polymer, the method preparing a catalyst by prepolymerizing a lanthanide rare-earth element-containing compound, an a...  
WO/2019/089111A1
A process of polymerizing olefins comprising combining propylene with a polymerization catalyst, hydrogen, and at least one external electron donor, such as at least one amino-silane donor, to form polypropylene in a first polymerization...  
WO/2019/088598A2
The present invention relates to a method for preparing a graft copolymer and a graft copolymer prepared thereby, the method comprising the steps of: preparing a reaction solution containing a copolymer including a diene-based monomer-de...  
WO/2019/088664A2
The present invention relates to a method for preparation of an ethylene vinylacetate copolymer wherein a polymerization condition is controlled with the aid of an autoclave reactor to improve mechanical strength of the copolymer.  
WO/2019/089895A1
A thermoplastic elastomer compound includes polyolefin elastomer, high softening point tackifier, and, optionally, styrenic block copolymer. When styrenic block copolymer is present, the weight ratio of polyolefin elastomer to styrenic b...  
WO/2019/089153A1
The present disclosure provides a supported catalyst system and process for use thereof. In particular, the catalyst system includes four different catalysts, a support material and an activator. The catalyst system may be used for prepa...  
WO/2019/086987A1
This invention relates to a solution polymerization process that allows two different types of polyethylene to be produced at the same time. The different polyethylenes may have substantially different densities.  
WO/2019/088055A1
The main purpose of the present invention is to provide a compound capable of forming, for example, cured objects having excellent electrical properties. The purpose is accomplished with a compound represented by general formula (I) (see...  
WO/2019/059693A3
The present specification provides: a solvent-free photo-curable resin composition for a polarizing plate protective layer, the composition comprising an acrylic prepolymer containing a (meth)acrylate-based monomer as a polymerization un...  
WO/2019/083211A1
The present invention provides a superabsorbent polymer preparation method enabling, through a simple and economical process, preparation of a superabsorbent polymer capable of exhibiting and excellent absorption rate by comprising a uni...  
WO/2018/199725A3
The present invention relates to a method for preparing an antibacterial super absorbent polymer by adding a silver nitrate aqueous solution to a solution containing citraconic acid (CCA) and vinylpyrrolidone (VP) as monomers, followed b...  
WO/2019/081004A1
Process for producing aqueous polyacrylamide solutions by polymerizing an aqueous solution comprising at least acrylamide thereby obtaining an aqueous polyacrylamide gel and dissolving said aqueous polyacrylamide gel in water, wherein th...  
WO/2019/083715A1
A method of selectively transitioning a polymerization process making an ethylene/alpha-olefin copolymer in such a way that melt elasticity of the copolymer is substantially changed without changing comonomer and without substantially ch...  
WO/2019/081319A1
Process for producing aqueous polyacrylamide solutions by polymerizing an aqueous solution comprising at least acrylamide thereby obtaining an aqueous polyacrylamide gel and dissolving said aqueous polyacrylamide gel in water, wherein th...  
WO/2019/082715A1
This method for producing a rubbery polymer (A) comprises: a mixing step for mixing a (meth)acrylic acid ester, a crosslinking agent, a hydrophobic substance having a hydrocarbon group selected from cycloalkyl groups, alkenyl groups, and...  
WO/2018/079634A8
The present invention provides a dispersion liquid that contains water as a dispersion medium, chlorinated rubber as a dispersed material, and a compound having a polymerizable group, wherein: the sum amount of the chlorinated rubber and...  
WO/2019/083709A1
The present disclosure provides novel unbridged group 4 indacenyl-containing metallocene compounds. The catalyst system may be used for olefin polymerization processes.  
WO/2019/081318A1
Process for producing aqueous polyacrylamide solutions by polymerizing an aqueous solution comprising at least acrylamide obtained by hydrolyzing acrylonitrile in water in the presence of a biocatalyst capable of converting acrylonitrile...  
WO/2019/083203A1
The present invention relates to a method for preparing a modified polymerization initiator, capable of preparing a modified polymerization initiator with a high conversion rate by minimizing side reactions. Therefore, the method for pre...  
WO/2019/081328A1
Process for producing hydrophobically associating polyacrylamides Summary Process of manufacturing hydrophobically associating polyacrylamides comprising at least acrylamide or derivatives thereof and an associative monomer by adiabatic ...  
WO/2019/081008A1
The present invention relates to methods for preparing aqueous acrylamide solutions having a low acrylic acid concentration, aqueous acrylamide solutions obtainable by such methods, and acrylamide homopolymers or copolymers obtainable by...  
WO/2019/081331A1
The present invention relates to methods for preparing aqueous acrylamide solutions having a low acrylic acid concentration, aqueous acrylamide solutions obtainable by such methods, and acrylamide homopolymers or copolymers obtainable by...  
WO/2018/110245A9
Provided is a latex that contains cellulose nanofibers, is obtained by dispersing a (meth)acrylic resin in an aqueous medium, and contains particles having a primary particle diameter of 10-300 nm. The cellulose nanofibers contain cellul...  
WO/2019/081327A1
Process for producing aqueous polyacrylamide solutions by polymerizing an aqueous solution comprising at least acrylamide thereby obtaining an aqueous polyacrylamide gel and dissolving said aqueous polyacrylamide gel in water, wherein th...  
WO/2019/046085A4
A bimodal polyethylene composition made with a bimodal catalyst system, wherein the bimodal polyethylene composition has from greater than 0 to 14 weight percent of polyethylene polymers having a weight-average molecular weight of from g...  
WO/2019/083616A1
An elastomeric article comprising an olefin-block copolymer comprising within a range from 4 to 40 mol% of C4 to C12 α-olefin derived units, the remainder being ethylene-derived units, wherein the melting point temperature (Tm2) is with...  

Matches 1 - 50 out of 81,731