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Matches 1 - 50 out of 8,953

Document Document Title
WO/2018/066838A2
The present application relates to a solvent separation apparatus and a solvent separation method. The solvent separation apparatus and the solvent separation method according to the present application can reduce the amount of coolant u...  
WO/2018/060111A1
The invention relates to a process for producing thermoplastic molding materials based on acrylonitrile-styrene-acrylate copolymers (ASA) having improved surface properties, in particular an improved stability of surface quality during s...  
WO/2018/054967A1
The invention is a flash separator for separating an olefin copolymer mixture from volatile gases. The flash separator can be used with a solution or high pressure process. The object is to increase the mass transfer of volatile gases fr...  
WO/2018/056758A1
The present invention relates to a method for controlling a residual monomer content of a polymer. The method enables prediction of a residual monomer content without the influence of other external factors by means of controlling a hot ...  
WO/2018/057313A1
Provided are processes for making a polymer composition comprising (i) providing a multistage polymer latex by emulsion polymerization in the presence of a phosphate surfactant, wherein the multistage polymer comprises (a) a first stage ...  
WO/2018/054805A1
The present invention is directed to a process for separating an olefin copolymer from volatile gases using a flash separator. The flash separator can be used with a solution or high pressure process. The mass transport of volatile gases...  
WO/2018/052201A1
The present invention relates to a method for recovering ethylene and a vinyl-based comonomer, the method improving the recovery rate of unreacted monomers remaining after the polymerization reaction of ethylene and a vinyl-based comonom...  
WO/2018/048136A1
The present invention relates to a thermoplastic transparent resin and a preparation method therefor, and has effects of providing: a thermoplastic transparent resin having no flow marks generated on the surface thereof, having excellent...  
WO/2018/039896A1
Disclosed are a method of attenuating concentration of acrolein, materials and manufactured articles prepared by the method. The concentration of acrolein is attenuated with an amine.  
WO/2018/043945A1
The present invention provides a method for preparing chlorinated vinyl chloride resin, chlorinated vinyl chloride resin prepared by means of same, and chlorinated vinyl chloride resin compound comprising the resin. The method is charact...  
WO/2018/044821A1
Copolymers of styrene and vinylpyridine having residual monomer levels of less than about 1000 parts per billion and processes for preparing said copolymers.  
WO/2018/041654A1
The present invention relates to a process for the production of a polymer using a compound comprising at least 2 unsaturated carbon-carbon bonds, wherein the process comprises a polymerisation section and a purification section, wherein...  
WO/2018/044395A1
This invention relates to a process for forming polymer including: polymerizing a monomer dissolved in a solvent in the presence of a catalyst system under conditions to obtain a first effluent stream including a solution of the polymer ...  
WO/2018/041649A1
The present invention provides a liquid antioxidant composition used for raw rubbers comprising 5% to 30% by weight of at least one aromatic amine-based antioxidant agent, 20% to 70% by weight of at least one hindered phenol-based antiox...  
WO/2018/028907A1
The present invention relates to a process for the production of a polymer comprising the steps of: a) polymerisation of an emulsion comprising a reaction mixture to obtain a polymeric latex; and b) coagulating the polymeric latex by exp...  
WO/2018/022965A1
A method of first introducing a thermoresponsive polymer with an upper critical solubility temperature into an aqueous solution. The temperature of the thermoresponsive polymer can be equal to or greater than the upper critical solubilit...  
WO/2018/011135A1
The invention relates to a method for producing solid acrylic acid polymers, comprising the steps of: (a) preparation of an aqueous acrylic acid polymer solution having a solids content of 30 to 70 % by weight by radical polymerization, ...  
WO/2018/003663A1
Provided is a method for producing a polymer coagulant powder by drying a polymer emulsion obtained by emulsion polymerization of a monomer mixture containing at least a cationic monomer and a crosslinkable monomer, the method including:...  
WO/2017/220724A1
A process for the offline deactivation of at least one single site catalyst comprising contacting said catalyst with a deactivating agent selected from an aprotic low molecular weight carbonyl group containing organic compound or an apro...  
WO/2017/217708A1
The present application relates to a solvent recovery device and a solvent recovery method, the solvent recovery device and method, according to the present application, enabling the reduction of steam consumption during a synthetic rubb...  
WO/2017/217709A1
The present application relates to a solvent separation device and a waste heat utilization method, the solvent separation device and the waste heat utilization method, according to the present application, enabling the reduction of cool...  
WO/2017/217720A1
The present invention provides: a method for preparing a modified conjugated diene-based polymer, capable of preventing the deterioration of processability by inhibiting an increase in Mooney viscosity during post-treatment using high-te...  
WO/2017/209133A1
The purpose of the present invention is to provide a method for manufacturing a fluororesin in which contained low boiling components have been adequately reduced. Provided is a method for manufacturing a fluororesin in which low boiling...  
WO/2017/204154A1
Provided is a catalyst recovery method wherein a solution, which contains a reaction mixture that is obtained by performing a hydrogenation reaction in the presence of a platinum group element-containing catalyst, is brought into contact...  
WO/2017/186511A1
The present invention relates to a process for the production of copolymers comprising: (i) forming a reaction mixture comprising an elastomer and a vinyl aromatic compound; (ii) introducing the reaction mixture to a reaction vessel; and...  
WO/2017/170974A1
According to the present invention a polyvinyl alcohol is produced by performing: a polymerization step wherein a polymer solution containing a polyvinyl ester is obtained by polymerizing a vinyl ester monomer by means of controlled radi...  
WO/2017/168420A1
Microparticles and Nanoparticles crosslinked polymer derived from 2-(2' -hydroxy-5 '-methacryloxyethylphenyl)-2H-benzotriazole or a derivative thereof, are disclosed. Process of preparing the polymeric nanoparticles per se and incorporat...  
WO/2017/162485A1
The present invention relates to a method for the production of a polyaryl ether by reaction of the components (a1) and (a2) in the presence of a carbonate compound (C) so as to obtain a salt-containing polymer (sP) which contains the po...  
WO/2017/164507A1
The present invention provides a method for preparing an aromatic vinyl-unsaturated nitrile-based copolymer and an aromatic vinyl-unsaturated nitrile-based copolymer prepared using the method, wherein, in the preparation of an aromatic v...  
WO/2017/159534A1
Provided is a method for producing a polymer latex, the method comprising: a stirring step for adding water to a polymer solution obtained by dissolving a synthetic rubber in an organic solvent, and stirring the water with the polymer so...  
WO/2017/155989A1
A method for providing particles of polyvinyl chloride, wherein the particles offer improved chlorinating efficiency, the method comprising (i) providing polyvinyl chloride particles; and (ii) introducing a chlorination accelerant to the...  
WO/2017/155197A1
The present invention relates to a method for preparing a superabsorbent resin, which maintains excellent absorption performance and exhibits improved liquid permeability and absorption rate. The method for preparing a superabsorbent res...  
WO/2017/153663A1
The invention relates to a porous material comprising particles of polymer P assembled by a block copolymer, said block copolymer comprising at least one block consisting of a polymer sequence immiscible with polymer P, and at least two ...  
WO/2017/155196A1
The present invention relates to a superabsorbent resin, which maintains excellent absorption performance and retains excellent physical properties even after being physically damaged by an external force. The superabsorbent resin compri...  
WO/2017/151339A1
A method of making a low-fluoride reactive PIB composition incudes in one embodiment: a) providing an isobutylene-enriched C4 feedstock by way of blending a first mixed C4 feedstock with a second feedstock having a lower LB/IsoB index; (...  
WO/2017/151341A1
A method of making a low-fluoride reactive PIB composition includes (a) providing a modified C4 feedstock by way of blending a mixed C4 feedstock with a second feedstock having a lower LB/IsoB ratio; or providing a C4 feedstock with an L...  
WO/2017/151935A1
Provided are methods for removing a perfluorinated alkanoic acid from solutions containing the perfluorinated alkanoic acid and a fluorinated alkoxy acid. These methods include contacting the first solution with an anion-exchange resin t...  
WO/2017/143316A1
Methods for forming melt processable, actinic radiation polymerizable and crosslinkable adhesives are described. In certain versions, the adhesives or pre-adhesive compositions include two initiators and are polymerized and/or crosslinke...  
WO/2017/140648A1
A method for the preparation of a dried powder in a facility comprising a first drying chamber being a back-mixing drying chamber comprising one or more heating elements and a second drying chamber, wherein a mixture of powder and diluen...  
WO/2017/132350A1
Methods according to the present invention decolorize a polymer by mixing a solution of the polymer with a photocatalyst and exposing the mixture to ultraviolet light; by way of non-limiting example, the polymer may be a star polymer and...  
WO/2017/127175A1
High Mooney viscosity elastomers having low volatiles content, and processes for producing such elastomers, are provided herein. In particular aspects, the elastomers are metallocene-catalyzed elastomers, such as mEPDM elastomers. Proces...  
WO/2017/119144A1
Particles of an acrylic polymer which comprises a constituent unit (A) derived from methyl methacrylate and a constituent unit (B) derived from an alkyl (meth)acrylate in which the alkyl group has 2-8 carbon atoms, the particles having a...  
WO/2017/115861A1
[Problem] To provide a method for producing a powdery or particulate water absorbent resin with high productivity, said water absorbent resin having excellent physical properties such as water absorbability. [Solution] A method for produ...  
WO/2017/108963A1
The present invention relates to a process for producing a polymer composition comprising the steps of: (A) polymerising, in a first polymerisation reactor in a first solvent, - a first olefin monomer having two or more carbon atoms, - i...  
WO/2017/108951A1
An in-line blending process for polymers comprising: (a) providing two or more reactor-low pressure separator units (1,7) in parallel configuration, each reactor-low pressure separator unit comprising one reactor (2,8) fluidly connected ...  
WO/2017/109497A1
An additive manufacturing composition for powder bed processes is described. The composition comprises at least a first type of impact modified polymer beads. The polymer beads comprise a)an acrylic or vinyl (co)polymer matrix, and b)an ...  
WO/2017/108945A1
The present invention deals with a process of polymerising at least one olefin in a fluidised bed in a fluidised bed polymerisation reactor comprising a top zone, a middle zone in direct contact and below, a bottom zone in direct contact...  
WO/2017/108969A1
The present invention deals with a process for polymerising olefins in a solution and withdrawing a stream of the solution from the polymerisation reactor and passing it to a sequence of heating steps. The heated solution is passed to a ...  
WO/2017/108909A1
A process for withdrawing polyolefins from a solution polymerization reactor comprising: providing - a low pressure separator 1, - a washing column 2, - a withdrawal line 3 connecting the upper part of the low pressure separator and the ...  
WO/2017/104789A1
This polyvinyl ether compound production method involves polymerizing a vinyl ether compound in the presence of a polymerization catalyst, and eliminating the polymerization catalyst with an adsorbent following polymerization.  

Matches 1 - 50 out of 8,953