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Matches 351 - 400 out of 20,729

Document Document Title
WO/2013/041482A1
The present invention relates to a polyethylene glycol derivative having at least one methyl mercaptan group as a side chain of the polyethylene backbone, and to a polyethylene glycol derivative precursor, wherein at least one of the met...  
WO/2013/042343A1
[Problem] The problem is to provide a method with which it is possible to economically recover, in a short amount of time and with good efficiency, an industrially useful cyclic polyphenylene ether ether ketone composition. [Solution] A ...  
WO/2013/043645A1
This invention relates to novel polyol blends, a process for preparing foams with very low resistance to air flow from certain polyol blends and to the resultant foams. The polyol blends comprise one or more monofunctionai poiyethers hav...  
WO/2013/043998A3
The present disclosure provides copolymers useful in medical devices. For example, the disclosure provides copolymers comprising the polymerization product ester block, ether blocks and diisocyanates. In certain embodiments, the disclosu...  
WO/2013/039071A1
[Problem] To provide a novel, high-strength gel composition containing an ionic liquid, and a production method thereof. [Solution] A gel composition containing an ionic liquid and a polymer having a polyethylene glycol skeleton, wherein...  
WO/2013/037097A1
A method for preparing powder resin is provided. The method comprises the following steps: (1) directly cooling a polymer precipitate obtained from a reaction system after performing polymerization reaction at a rate of 2-50℃/minute fo...  
WO/2013/035641A1
[Problem] To provide a method for manufacturing a compound represented by general formula (1) from a compound represented by general formula (2), wherein the introduced amount of an aryl (C1-C8) alkyl alcohol which may have a substituent...  
WO/2013/036027A3
Disclosed are a phenol-based self-crosslinking polymer exhibiting a self-crosslinking reaction when heated even without an additive for hardening the polymer, and to a resist underlayer film composition including the phenol-based self-cr...  
WO/2013/033256A1
The present invention provides reactive surfactants of the formula R1O- (CH2CHR20)x-(CH2CH20)y-(CH2CHR30)z-R4 where R1 is either alkyl, aryl, alkylaryl, or aralkylaryl of 8 - 30 carbon atoms, R2 is - CH2OCH2CH=CH2 (AGE); R3 is either H, ...  
WO/2013/032739A2
An epoxybenzyl-terminated poly(arylene ether) has the structure R-W-R wherein W is a divalent poly(arylene ether) residue terminated with phenolic oxygen atoms, and R is an epoxybenzyl group, wherein each occurrence of R is the same or d...  
WO/2013/031675A1
Provided is a polymer electrolyte membrane that has excellent proton conductivity even under low humidification conditions, has excellent mechanical strength and chemical stability, and can achieve high output and excellent physical dura...  
WO/2013/032739A3
An epoxybenzyl-terminated poly(arylene ether) has the structure R-W-R wherein W is a divalent poly(arylene ether) residue terminated with phenolic oxygen atoms, and R is an epoxybenzyl group, wherein each occurrence of R is the same or d...  
WO/2013/033209A1
The disclosure provides poly(hydroxycarboxylate) compositions having a co¬ polymer of two carboxylate isomers. The polymer product has a reduced melting point, a reduced crystallinity, and a reduced brittleness in comparison to a pure p...  
WO/2013/026654A1
The invention relates to cross-linkable materials containing (A) 100 parts by weight of compounds (A) of formula Y- [ (CR1 2)b-SiRa(OR2)3-a]x (I), (B) more than 50 parts by weight of silicone resins containing units of formula R3 c(R4O)d...  
WO/2013/028609A1
This disclosure relates generally to polysulfone compositions whose residual phenolic monomers or phenolic degradation products exhibit little or no estradiol binding activity. Also disclosed are methods for making the disclosed polysulf...  
WO/2013/027724A1
Provided are: a block copolymer that exhibits excellent proton conductivity even in low-humidification conditions, exhibits excellent mechanical strength and chemical stability, and when used in a solid-polymer fuel cell, allows high out...  
WO/2013/027758A1
[Problem] To provide an ion exchange membrane for vanadium redox batteries, which has excellent chemical durability, excellent heat resistance and low resistivity, while being suppressed in vanadium ion permeation. [Solution] An ion exch...  
WO/2013/028437A1
Ethylene carbonate is polymerized by itself or together with another cyclic monomer such as 1,2-propylene oxide in the presence of a double metal cyanide catalyst. Most of the ethylene carbonate adds to the chain to form a terminal carbo...  
WO/2013/023997A1
The invention pertains to novel aromatic ether ketone polymers derived from bio-based feed-stocks, comprising recurring units of formula (Rb): wherein: - E is selected from the group consisting of: - each of R, equal to or different from...  
WO/2013/023997A8
The invention pertains to novel aromatic ether ketone polymers derived from bio-based feed-stocks, comprising recurring units of formula (Rb): wherein: - E is selected from the group consisting of: - each of R, equal to or different from...  
WO/2013/020871A1
The present invention relates to a method for producing a block copolymer containing polyaryl ether blocks and polyalkylene oxide blocks, comprising the reaction of an HO-terminated polyaryl ether with a monomeric alkylene oxide. The pre...  
WO/2013/022644A1
A method for minimizing color growth in a polyether polyol product during storage and loading comprising the steps of providing a polyether polyol product to be stored and loaded for transport, wherein oxidation of the polyether polyol p...  
WO/2013/017360A1
The present invention relates to a method for producing branched polyethers and polyether-like structures, these branched polyethers themselves, and also use thereof.  
WO/2013/017365A1
The present invention relates to carbonate group-containing polyether siloxanes, a method for production thereof, and also use thereof.  
WO/2013/017401A1
The present invention relates to (per)fluoropolymer compositions, in particular to (per)fluoropolyether compositions comprising: - a (per)fluoropolymer having more than two carboxy groups and - a polyamine. The invention further relates ...  
WO/2013/017470A9
The invention relates to a composition of ionisable fluoropolymers, in particular to polymer compositions comprising: a) at least one fluorinated ionisable polymer (A), which comprises recurring fluorinated blocks and recurring functiona...  
WO/2013/017470A1
The invention relates to a composition of ionisable fluoropolymers, in particular to polymer compositions comprising: a) at least one fluorinated ionisable polymer (A), which comprises recurring fluorinated blocks and recurring functiona...  
WO/2013/015366A1
The present invention relates to a method for producing polyether sulfone in which a dihalogenodiphenyl sulfone and bisphenols undergo a polycondensation reaction in a polymerization tank in the presence of an alkali metal salt in a firs...  
WO/2013/014153A1
The present invention relates to a process for the continuous production of polyether alcohols.  
WO/2013/016612A1
The presently disclosed and claimed inventive concept(s) relates to a particulate product. The particulate product comprises a nonionic synthetic associative thickener NSAT) rheology modifier and a dissolution promotion water soluble add...  
WO/2013/016594A3
A monolithic, self-stratifying polymer coating, comprising: inner and outermost surfaces on opposite sides of the coating, the inner surface being in contact with and adhered to an article; a surface region, extending from the outermost ...  
WO/2013/016594A2
A monolithic, self-stratifying polymer coating, comprising: inner and outermost surfaces on opposite sides of the coating, the inner surface being in contact with and adhered to an article; a surface region, extending from the outermost ...  
WO/2013/012476A3
Described herein is a polyether polyamide block copolymer as well compositions and products containing the polyether polyamide block copolymer. Methods of making and using the copolymer, the compositions, and products are also described ...  
WO/2013/013028A1
A filtration method is disclosed for recovering purified polyether polyol comprising the steps of providing an aqueous solution of a polyether polyol containing an alkali metal catalyst residual formed from a transesterification process ...  
WO/2013/011015A1
The invention relates to a method for producing polyether carbonate polyols from one or more H-functional starter compounds, one or more alkylene oxides, and carbon dioxide in the presence of a double metal cyanide catalyst. The method h...  
WO/2013/010788A2
The invention relates to the acceleration of the hardening of compositions of epoxy compounds and amino or anhydrid hardeners by adding highly-branched polyetheramines. Said highly branched polyetheramines can comprise terminal hydroxy g...  
WO/2013/012833A3
An improved method for recovering a purified polyether polyol comprising the steps of providing an aqueous solution of a polyether polyol containing an alkali metal catalyst residual formed from a transesterification process, contacting ...  
WO/2013/010987A1
The invention relates to a method for activating double metal cyanide (DMC)-catalysts with heterocumulenes, for the production of polyether carbonate polyols by catalytically copolymerising carbon dioxide (CO2) with alkylene oxides in th...  
WO/2013/011014A1
The invention relates to a method for activating double metal cyanide (DMC) catalysts and to a method for producing polyether carbonate polyols from one or more H-functional starter compounds, one or more alkylene oxides, and carbon diox...  
WO/2013/010788A3
The invention relates to the acceleration of the hardening of compositions of epoxy compounds and amino or anhydrid hardeners by adding highly-branched polyetheramines. Said highly branched polyetheramines can comprise terminal hydroxy g...  
WO/2013/010986A1
The present invention relates to a process for the production of polyether carbonate polyols from one or more H-functional starter substances, one or more alkylene oxides and carbon dioxide in the presence of at least one double metal cy...  
WO/2013/010971A1
The invention relates to a process for a continuous production of polyetherols comprising the steps of reacting of an alcohol (3) with a starter (5) or an alkoxylated precursor to give a mixture comprising an alcoholate and water, removi...  
WO/2013/006287A1
A method for preventing pressure build-up across a catalyst separation in a polyether polyol reactor comprising the steps of feeding reactants that comprise a monomer or co-monomers to be polymerized to form the polyether polyol into a c...  
WO/2013/004694A1
The present invention is directed to the synthesis of polyols in a continuous process which comprises the continuous generation of oligomeric polyoxyalkylene polyether polyol by acid catalysis.  
WO/2013/002962A3
A poly(arylene ether) poly(hydroxy ether) block copolymer includes at least one poly(hydroxy ether) block and at least one poly(arylene ether) block, and the mole ratio of poly(hydroxy ether) blocks to poly(arylene ether) blocks is 0.95 ...  
WO/2013/002274A1
Provided are an aromatic sulfonic acid derivative and a sulfonic acid group-containing polymer, each of which has excellent proton conductivity even under low humidification conditions, while having excellent mechanical strength and chem...  
WO/2013/001763A1
Provided is a method for producing a polyphenylene ether ether ketone by subjecting a cyclic polyphenylene ether ether ketone composition, which contains 60 wt.% or more of a cyclic polyphenylene ether ether ketone and which has a meltin...  
WO/2013/000915A1
The invention relates to a process for preparing polyether polyols having equivalent molar masses of 8000 to 20 000 g/mol from one or more H-functional starter compounds, one or more alkylene oxides in the presence of a double metal cyan...  
WO/2012/176861A1
The purpose of the invention is to provide a medical supply wherein a compound that is capable of interfering with the blood coagulation reaction, both during the step of primary hemostasis in which platelets participate and the step of ...  
WO/2012/175534A1
The invention relates to (per)fluoropolyether block copolymers comprising: A) a fluoropolyoxyalkylene segment (chain Ra) comprising one or more units of formula (CHXCF2CF2O)- in which X is hydrogen or fluorine; B) a (per)fluoropolyoxyalk...  

Matches 351 - 400 out of 20,729