Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 201 - 250 out of 82,441

Document Document Title
WO/2019/100309A1
An anti-aging and impact-resistant thermoplastic elastomer and a manufacturing method therefor, the thermoplastic elastomer adopts a core-shell structure, using butyl acrylate and an additive as a core, and using methyl methacrylate, a s...  
WO/2019/103359A1
Provided are an olefin polymerization catalyst, an olefin-based polymer, and a film. The olefin polymerization catalyst includes a first transition metal compound represented by chemical formula A-1 and a second transition metal compound...  
WO/2019/102655A1
Provided is a siloxane resin composition which has excellent storage stability and can be formed into a cured film having excellent adhesion to a glass substrate or a metallic substrate and excellent chemical resistance even under a low-...  
WO/2019/101142A1
The present invention provides a dibutylfluorene derivative, an application thereof as a photoinitiator, and a preparation method of the same. The present invention also provides a photocurable composition comprising the compound and a m...  
WO/2019/101693A1
The present invention relates to an ethylene copolymer obtained by radical polymerisation through a high-pressure process comprising (i) ≥ 78.0 and ≤99.99 mole% of recurring units derived from ethylene; (it) ≥ 0.01 and ≤ 22.0 mol...  
WO/2019/103383A1
The present invention relates to: a lanthanide rare earth element-catalyzed conjugated diene-based polymer having an improved mixing property and having high linearity; and a preparation method therefor. The lanthanide rare earth element...  
WO/2019/097021A1
The present invention concerns a compound of the following formula (I): in which: - R1 represents, in particular, an alkylene group comprising between 1 and 6 carbon atoms; - R2 and R3 are, in particular, H; - n is 0, 1, 2 or 3; and R4 i...  
WO/2019/066396A3
The present invention relates to a rubber composition which has excellent tensile properties and viscoelastic properties and comprises a modified conjugated diene-based polymer. Accordingly, the rubber composition can select and include ...  
WO/2019/098724A1
The present invention relates to a method for preparing a block copolymer composition and, more specifically, provides a method for preparing a block copolymer composition, and an asphalt composition comprising a block copolymer composit...  
WO/2019/099138A1
Methods of online cleaning of heat exchangers at elevated temperatures are provided. Cleaning of the heat exchanger is achieved through an increasing heat exchanger effluent temperature of a polymer solution together with operating under...  
WO/2019/099134A1
In a gas phase fluidized bed polymerization process for the production of polyolefin polymers, such as polyethylene polymers or polypropylene polymers, loss of ethylene or propylene accompanying inert gas purging is reduced by passing an...  
WO/2019/098222A1
To provide a blue curable resin composition having high brightness, in which x in the xy chromaticity diagram thereof in the XYZ color system is relatively low, a blue color filter formed from the blue curable resin composition, and a di...  
WO/2019/096557A1
The present invention relates to a method for improving the cooling capacity of a gas solids olefin polymerization reactor by splitting the fluidization gas and returning part of the fluidization gas to the reactor into the bottom zone o...  
WO/2019/098223A1
To provide a blue curable resin composition having high brightness, in which Bx in the xy chromaticity diagram thereof in the XYZ color system is relatively low, a color filter formed from the blue curable resin composition, and a displa...  
WO/2019/098703A1
The present invention relates to a method for preparing an ethylene-based elastic copolymer and, more specifically, to a method for preparing an ethylene-based elastic copolymer by using a catalyst composition for preparing an ethylene-b...  
WO/2019/099884A1
The present disclosure provides tunable fluoropolymers and methods for making them.  
WO/2019/098753A1
The present invention relates to a method for producing a graft copolymer, the method comprising the steps of: preparing a seed by emulsification-polymerizing one or more selected from the group consisting of an aromatic vinyl-based mono...  
WO/2019/096556A1
The present invention relates to a process for polymerizing olefin monomer(s) in a gas solids olefin polymerization reactor wherein the fluidization gas is split and returned to the reactor into the bottom zone of the reactor and directl...  
WO/2019/099117A1
The present disclosure provides iron-containing catalyst compounds having a carbene ligand. Catalyst compounds of the present disclosure can be asymmetric, having an electron donating side of the catalyst and an electron deficient side o...  
WO/2019/098114A1
An epoxy (meth) acrylate resin composition containing: an epoxy (meth) acrylate resin (A) having, as essential reactive raw materials thereof, an epoxy resin (a1) and a carboxyl group-containing (meth) acrylate compound (a2); and an acid...  
WO/2019/098814A1
A novel method for producing haematin compounds with graphitic carbon nitrides with a high oxygen and phosphorus content (gCNOP) and the use thereof as catalysts for the biomimetic synthesis of polyanilines at very low pH is described. P...  
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...  

Matches 201 - 250 out of 82,441