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JP5031180B2 |
To provide a new polymerization initiator having smaller danger and easy handleability and keeping the action of the polymerization initiator over a long period even under ordinary storage condition, and provide a method for producing a ...
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JP5014575B2 |
The molecular weight of cationic polymers, such as diallyldialkyl ammonium chloride, can be increased by controlled addition of a water-soluble radical initiator at an elevated reaction temperature with agitation to prepare high molecula...
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JP5015733B2 |
To be able to use a polyvinylpyrrolidone (PVPP) containing a plant DNA to remove PCR-inhibiting materials, e.g., in a method for analyzing samples to be tested containing the PCR-inhibiting materials such as polyphenols and the like. The...
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JP2012157816A |
To provide a polymer flocculant excellent in dehydrating effects, such as drastically improving efficiency in dehydrating sludge by forming strong and coarse flock, in treatment of sludge or waste water.The polymer flocculant includes wa...
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JP5005137B2 |
To provide a zinc secondary cell which has a remarkable effect to prevent elution of zinc hydroxide to an electrolyte and precipitation of zinc dendrite and can improve a cycle life of a cell significantly in a separator for a cell using...
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JP2012146811A |
To provide an organic electroluminescent element with high luminous efficiency, a long life and a small boost of drive voltage.The organic electroluminescent element is formed by laminating: an anode; a hole injection layer containing a ...
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JP4980933B2 |
Method for stabilizing polyvinylpyrrolidones, which comprises treating the polyvinylpyrrolidones with sulfur dioxide, sulfurous acid or alkali metal sulfites and then with free-radical scavenger, and converting the solutions treated in t...
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JP4973072B2 |
To provide an active energy ray-curable composition, capable of effectively improving the storage stability by a simple method without problems of coloring, and the like. The active energy ray-curable composition containing a compound (A...
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JP2012128142A |
To provide a production method of toner, which gives a toner excellent in productivity and excellent in heat-resistant storage property, low-temperature fixability and preventing property against toner scattering.The production method ai...
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JP2012128141A |
To provide a production method of toner, which gives a toner excellent in productivity and excellent in heat-resistant storage property, low-temperature fixability and preventing property against toner scattering.The production method ai...
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JP4963331B2 |
The invention relates to novel polyallyl amine polymers having a weight average molecular weight of at least 2000 that, based on the number of amino groups of the polyallyl amine, comprises from approximately 1 to 99 % of units of formul...
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JP4959133B2 |
A compound is provided that is useful for, among other things, preparing water-soluble polymer derivatives bearing a terminal N-succinimidyl ester.
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JP2012512280A |
Active polymeric films are described which comprise a permeable polymer matrix provided with one or more functional groups and, embedded within the polymer matrix, one or more nanoparticles of an inorganic substance(s) such as copper or ...
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JP4943757B2 |
To provide a biaxially oriented polyester film which has a practical antistatic property at ordinary temperature and which, in addition, little causes the deterioration of the antistatic property by the heat applied upon the post-process...
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JP4937117B2 |
The invention concerns a single-component system based on co-reactive latex capable of leading to formol-free coatings, crosslinkable at room temperature and post-crosslinkable by heat treatment, said system consisting of a mixture of tw...
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JP4933112B2 |
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JP2012082441A |
To provide a simple and inexpensive means capable of suppressing the mixing of a gelled substance in powder-like PVP obtained by heating and drying an aqueous solution of PVP obtained by polymerizing a monomer such as N-vinylpyrrolidone ...
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JP4922326B2 |
To provide a carbon dioxide gas absorbent and a method of recovering carbon dioxide gas, reducing energy required for releasing and recovering absorbed carbon dioxide gas. Gas containing carbon dioxide gas is brought into contact with a ...
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JP4918990B2 |
Using a charge transporting organic compound made of a polymer whose polymer main chain has a fluorene derivative, which is substituted with an amino group having an aromatic ring or heterocyclic ring, connected thereto at the 9 position...
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JP2012072277A |
To provide a residual cyclic N-vinyllactam based monomer excellent in hue, improved in odor, and to provide a cyclic N-vinyllactam based crosslinked product with a low of soluble components.The cyclic N-vinyllactam based crosslinked prod...
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JP4908677B2 |
An amine dispersant containing one or more amino and/or imino groups, a poly(oxy-C1-6-alkylene carbonyl) chain (POAC chain) obtainable from two or more different linear hydroxycarboxylic acids or lactones thereof and a residue of an ethy...
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JP2012060094A |
To provide an organic light-emitting diode which emits light in a near-infrared region.An organic light-emitting diode 1 of the prevent invention includes at least an anode layer 12, a light-emitting layer 13, and a cathode layer 14 whic...
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JP4891689B2 |
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JP4881518B2 |
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JP4863298B2 |
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JP4855072B2 |
It is an object of the present invention to provide a polymer that is soluble in an organic solvent with a low polarity and has a high hole injecting property without adding a dopant for enhancing a hole injecting property. For that obje...
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JP4855650B2 |
To provide a method for producing a vinylpyrrolidone polymer with which the polymerization time, etc., are shortened and a reaction apparatus is readily cleaned, in the method for producing the vinylpyrrolidone polymer by radical polymer...
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JP4847833B2 |
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JP2011252163A |
To provide a method for improving flocculation by making the polymerization degree of cationic polymer higher.The method for the preparation of an aqueous cationic polymer solution includes steps of: (a) polymerizing substantially all of...
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JP4838016B2 |
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JP4826003B2 |
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JP4814426B2 |
A method for producing a polymeric material, said method comprising subjecting a starting material which includes two multiple bonds which are activated so that they will take part in a polymerisation reaction and wherein the multiple bo...
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JP4807647B2 |
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JP2011527378A |
A method for clarifying an aqueous medium containing suspended material is provided. The method includes dispersing a treatment additive in the aqueous medium containing the suspended material for coagulating and flocculating the suspend...
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JP2011211993A |
To provide a method for producing GABA to be a raw material for 2-pyrrolidone, polyamide 4, N-methyl-2-pyrrolidone, and polyvinylpyrrolidone with high efficiency without using petroleum.The method for producing the GABA includes a step o...
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JP4796685B2 |
To provide a novel polymeric cushioning agent and an organic electroluminescent element having a driving voltage reduced by improvement of a cushioning layer of a hole transporting layer. The polymeric cushioning agent comprises (A) poly...
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JP4792262B2 |
An organic electroluminescent device is provided and has at least one organic layer including a light-emitting layer between a pair of electrodes. The organic layer contains at least one compound represented by specific formula.
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JP4789407B2 |
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JP4786039B2 |
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JP4786052B2 |
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JP4782903B2 |
Ionic compound with low melting point has cation of the onium type with at least one heteroatom such as N, O, S or P; and anion which includes, wholly or partially, at least one imide ion. Independent claims are also included for: (1) el...
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JP2011183376A |
To provide a method for efficiently adsorbing metals such as rare metals and harmful metals and recovering the adsorbed metals.Metals such as rare metals and harmful metals are adsorbed by using a hydrogel, which is obtained by cross-lin...
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JP4771502B2 |
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JP4758524B2 |
The present invention is directed to precipitation polymerization processes for the manufacture of polymers prepared from N-vinyl formamide monomer, the processes including the steps of contacting the N-vinyl formamide monomer with a pol...
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JP4753336B2 |
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JP4754098B2 |
To provide a viologen derivative and method of production for the same, having principal skeleton close to a liquid crystal compound, polymerizable and useful as an EL element having an excellent electron transport property capable of ex...
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JP4752218B2 |
To provide an electrode active material having high capacity density and capable of providing high current, and to provide a battery having high energy density and capable of providing a high output. The electrode active material contain...
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JP4744170B2 |
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JP4723271B2 |
A polyvinylpyrrolidone composition in a form of a solid preparation or an aqueous solution, the composition including polyvinylpyrrolidone, ammonia, and a secondary amine, and processes for producing the polyvinylpyrrolidone composition,...
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JP2011123488A |
To provide a resin coating for a color filter using a curable resin composition capable of forming a resin coating having high peeling liquid resistance and a low dielectric constant.The resin coating for a color filter which is disposed...
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