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JP4013188B2 |
A novel (meth)acrylamide polymer capable of forming a papermaking chemical exhibiting an excellent paper strengthening effect, drainage improvement effect, retention improvement effect, plybond strength enhancing effect, surface strength...
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JP2007302729A |
To provide a new charge transport material excellent in charge transport ability using a new type polymer having fluorene residues in side chains. The charge transport material includes a polymer having 30-100 mole% structural unit expre...
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JP2007532735A |
The invention relates to a method for producing water-in-water dispersions of polyvinyllactams with a K-value of = 30 and = 110 by radically initiated polymerization.
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JP2007532734A |
Method for producing water-in-water polyvinyl lactam dispersions with a K value of =120 by radical polymerisation.
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JP2007530514A |
1,8-Naphthalenedicarboxylic acid imide derivative (I) containing an unsaturated polymerizable group is new. Naphthalimide derivative of formula (I) is new. R2, R3H, halo or 1-30C linear, branched and/or cyclic, optionally unsaturated rad...
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JP3999022B2 |
The present invention provides a vinylpyrrolidone (co)polymer excellent in the color tone and the thermal yellowing resistance despite its low molecular weight. The vinylpyrrolidone (co)polymer, according to the present invention, is a v...
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JP4002206B2 |
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JP3997174B2 |
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JP2007528843A |
A fluorinated sulfonamide small molecule having the general structure wherein m, n and p are 0 to 3, with the proviso that m+n+p is equal to 1 to 4; A1 is an aromatic heterocyclic group, with the proviso that carbon atoms of the heterocy...
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JP3983833B2 |
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JP3980510B2 |
Optically transparent, high refractive index hydrogels are provided. Expansile hydrogel intraocular lenses are fabricated from the hydrogels by heating them above their elastic deformation temperatures and deforming them into an elongate...
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JP2007238774A |
To provide a production method whereby a vinylpyrrolidone polymer capable of keeping its colorless transparent appearance over a long term can be obtained. The production method is a production method for a vinylpyrrolidone polymer compr...
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JP2007526941A |
Novel, crosslinked polymers using biomass derived materials, such as aldaric acids and derivatives, are provided. The polymers can be used as hydrogels and in antimicrobial compositions.
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JP3978799B2 |
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JP3959943B2 |
To provide an organic electroluminescent element having high brightness and durability obtained by converting substantially colorless light of violet or ultraviolet region, which is emitted from a light emitter, to a light in the visible...
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JP3952223B2 |
To obtain an allylamine polymer having high inherent viscosity or a water-insoluble highly polymerized jelly allylamine polymer at a high yield by polymerizing a salt of allylamine in the presence of an azo-based radical initiator by usi...
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JP3952664B2 |
To provide a radiation-sensitive composition usable for detecting radiations and making dose measurements in high accuracy. This radiation-sensitive composition essentially comprises a thermoirreversible photochromic compound and a compo...
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JP3945067B2 |
To obtain an aqueous dispersion with high active ingredient concentration doubling as good handleability by holding a water-soluble cationic polymer useful as e.g. a coagulant in the water treatment area, in particular wastewater treatme...
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JP3940141B2 |
To provide a method for producing polymer powder with which the adhesiveness of the polymer powder effectively utilizable as a dispersing agent, a flocculant, a paper chemical, a concrete admixture, etc., and further as a substrate for a...
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JP3938630B2 |
To improve the wet color fastness of a dyed natural or synthetic polyamide fiber material without deteriorating other characteristics by treating the fiber material with a liquid containing a (co)polymer comprising specific structural re...
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JP3937287B2 |
Disclosed are a process for the preparation of a high-molecular-weight monoallylamine polymer aqueous solution containing a monoallylamine polymer having a weight average molecular weight of 20,000 to 180,000 by polymerizing a monoallyla...
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JP3938405B2 |
A method for inhibiting the formation of clathrate hydrates in a fluid having hydrate-forming constituents involves treating the fluid with an inhibitor comprising a substantially water soluble polymer having a polymer backbone with a pe...
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JP3931217B2 |
A method for removing bile salts from a patient that includes administering to the patient a therapeutically effective amount of the reaction product of: (a) one or more highly cross-linked polymers characterized by a repeat unit selecte...
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JP2007126490A |
To obtain an amide group-containing polymer compound exhibiting a specific thermal response performance.The amide group-containing polymer compound is represented by general formula (1). The method for producing the amide group-containin...
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JP2007513209A |
The invention relates generally to polymers and copolymers comprising N-vinylamide-type monomers, their preparation, and compositions, such as electrophoresis separation media, containing the same; to supports, such as capillaries, conta...
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JP2007119362A |
To provide a method for producing an N-vinylcarbazole compound, by which the coloration of the N-vinylcarbazole compound of a target compound can remarkably be inhibited, and to provide the N-vinylcarbazole compound produced by the metho...
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JP2007099802A |
To obtain an active energy ray-polymerizable substance that is quickly polymerized by active energy rays, has high crosslinking degree of formed cured substance and is not substantially hydrolyzed even if used in a water system.The activ...
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JP3904247B2 |
PURPOSE: To obtain an aq. precious metal prepn. substantially free of org. solvents, more particularly a bright gold prepn. by incorporating a specific precious metal thiolate, an org. binder of a water-soluble polymer, an aq. solvent an...
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JP3900428B2 |
To provide a method for producing a powder state vinylpyrolidone polymer having a high bulk density and a good powder fluidity, and easy for handling. This method for producing the powder state vinylpyrolidone polymer is provided by spra...
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JP3899278B2 |
To provide a method for manufacturing a vinyl lactam-based polymer providing a transparent solution when solved in hard water and excellent in conservation stability. In the method for manufacturing a vinyl lactam-based polymer including...
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JP3898759B2 |
Water-soluble polymers including functionalization from the group of amino groups, carboxylic acid groups, phosphonic acid groups, phosphonic ester groups, acylpyrazolone groups, hydroxamic acid groups, aza crown ether groups, oxy crown ...
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JP3896947B2 |
To obtain a light emitting polymer composition capable of forming an organic electroluminescent element (an EL element) which has high luminous efficiency and excellent durability and of forming a functional layer of an organic material ...
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JP3896105B2 |
To provide an electrolyte film for a fuel cell having a low fuel permeation property and high proton conductivity, and a fuel cell using the same. A polymeric film composed of repeating units having proton conductive heterocyclic five-me...
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JP2007506852A |
The present invention relates to processes for the preparation of novel polymers starting from the reaction of diallylamine or diallylamine derivatives with olefinically unsaturated compounds within the framework of a Michael addition an...
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JP2007505170A |
Novel azo-based reactive yellow dyes and a process for manufacturing and using ocular devices having blue light absorption properties. Intraocular lenses so produced block blue light from reaching the retina of an eye implanted with the ...
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JP2007051196A |
To provide an ink composition that is highly sensitive to radiation irradiation, forms an image of high image qualities and exhibits good preservation stability, particularly an inkjet recording ink composition, an inkjet recording metho...
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JP3885898B2 |
To obtain an aq. dispersion of a curable polymer capable of giving a cure product excellent in water resistance and other various properties while avoiding lowering of its performance attributable to an emulsifier by polymerizing a speci...
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JP3887454B2 |
To provide a method for producing highly monodisperse, polymeric, hydrophilic nano-particles with or without a target molecule, having 100 mm or more in size and high in monodisperse capacity. This method comprises steps of (1) dissolvin...
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JP2007045853A |
To provide a means for suppressing contamination of gel-like matter into a powdery PVP, obtained by drying under heating a PVP aqueous solution obtained by polymerization of N-vinylpyrrolidone and other monomers in an aqueous medium, by ...
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JP2007503085A |
The present invention involves the use of a membrane electrode assembly, i.e. a cathode/membrane/anode assembly capable of transmitting light. A first aspect of the invention is a photovoltaic cell which is a membrane electrode assembly ...
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JP2006503971T5 |
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JP3870894B2 |
To provide an ampho-ionic polymer having high absorbency of seawater, saline solution or an aqueous solution containing an electrolyte such as blood, sweat or urine, and to provide an electrolyte solution absorbent using the polymer. Thi...
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JP3871321B2 |
To develop a water-soluble polymer dispersion which has industrial usefulness, excellent storage stability, good fluidity, and excellent solubility and is easily produced by low-cost production equipment and to provide a method for produ...
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JP2006335993A |
To provide a cationic polymer capable of structurizing a polymer thin film of more than 100 nm in a short time by a simple operation.This cationic polymer is formed so that a part or all of nitrogen atoms of a polyamine compound are quat...
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JP3851682B2 |
To obtain a precipitation control agent for an inclusion hydrate crystal which occurs in and blocks up a pipeline for a crude oil or a natural gas by using a high-molecular compd. having specific structural units such as poly(meth) acryl...
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JP3846843B2 |
To obtain an ion exchange diaphragm that has little membrane resistance and excellent resistance against oxidization, as well as excellent proton permeability and low permeability of vanadium ion. A vinyl polymerizable monomer containing...
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JP3836880B2 |
The instant invention relates to novel copolymers of N-vinyl amides and acrylamides and N-allyl amides and acrylamides. The polymers are used for inhibiting the formation of clathrate hydrates in a fluid having hydrate forming constituen...
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JP3838330B2 |
Disclosed are a process for the production of a low-molecular-weight allylamine polymer having a weight average molecular weight of 250 to 4,000 or an addition salt thereof, which comprises distilling a low-molecular-weight allylamine po...
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JP3837458B2 |
The present invention provides a method for the polymerization of free-radically polymerizable vinyl monomers in a batch reactor under essential adiabatic conditions.
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JP3835823B2 |
The present invention relates to a novel antireflective coating solution and a process for its use in photolithography. The antireflective coating solution comprises a novel polymer and an organic solvent or a mixture of organic solvents...
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