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JP3204956B2 |
To form a biologically compatible coating on a surface having functional groups by coating the surface with a coating composition containing a polymer formed from an ethylenic unsaturated amphoteric ion monomer and a specific comonomer. ...
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JP2001223027A |
To provide a gelatinous electrolyte suitable for a nonaqueous battery of lithium-ion battery or the like.In the gelatinous electrolyte composed of matrix polymer, nonqueous solvent and lithium inorganic salt, this is the gelatinous elect...
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JP3199227B2 |
To obtain an acylated polyallylamine or its salt low in cation density by treating a polyallylamine with a specific carboxylic anhydride. This acylated polyallylamine is represented by formula I (wherein m is 10 or higher; 0
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JP2001206915A |
To provide a styrenic copolymer which maintains the excellent characteristics of SPS, has a good balance between the glass transition temperature and the melting point, does not generate a gel after a heat treatment, and can be injection...
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JP3193836B2 |
PURPOSE: To obtain the subject copolymer consisting of a specific vinyl acetylsalicylate unit and a specific vinylpyrrolidone unit, capable of providing a acetylic acid having pharmacodynamic effects by saponification, capable of carryin...
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JP2001198470A |
To provide a method for activating the active hydrogen of a compound and an activation catalyst applicable to various reactions in which the activation of the active hydrogen of the compound is concerned. The catalyst has a quaternary am...
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JP3190620B2 |
To obtain a polymer useful for making a surface organism- or blood- compatible, and further to provide a method for producing the polymer and a method for coating the surface therewith. This polymer is composed of a radically polymerizab...
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JP3192159B2 |
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JP3186081B2 |
PURPOSE: To provide the subject complex containing a specific polymer having a boric acid group and useful as a diabetes treating system, etc., capable of releasing a drug at a controlled rate and having low toxicity and excellent reliab...
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JP2001509195A |
An improved method of making CASE materials is provided, wherein the method utilizes a polymer latex derived from at least one ethylenically unsaturated monomer and at least one polymerizable surface active agent. The polymerizable surfa...
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JP2001181354A |
To provide a novel cationic polymer that forms a composite with an anionic surfactant being a component of a detergent, manifests excellent conditioning properties when rinsing, further is not bulky after drying, and gives highly flexibl...
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JP3180659B2 |
To hold a deliquescent inorg. salt deliquescence liquid to a non- fluidizing state from the start of deliquescence to the completion of use in reduced use quantity by using a copolymer substantially consisting of (meth) acrylonitrile and...
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JP3176373B2 |
A capillary tube with a charged inner surface for use in capillary electrophoresis and methods. The tube is filled with an electrolyte solution containing 0.05-30% weight/weight of a hydrophilic polymer which is characterized by (A) a mo...
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JP2001151973A |
To provide a gel with a great safety which has a high gel strength in spite of having a pH of an alkalinity, causes no syneresis liquid and can be easily prepared and which is usable as medical goods such as external medical preparations...
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JP3171691B2 |
PURPOSE: To obtain an antibacterial copolymer having an excellent bactericidal power, high safety and high stability and keeping its effect for a long time by copolymerizing a noncrosslinking or crosslinking vinyl monomer with a specifie...
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JP2001138625A |
To provide an ink jet recording sheet usable for a field of highly fine printing with excellent light resistance of an image. In the ink jet recording sheet comprising an ink receiving layer on a base material, the layer contains an ultr...
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JP2001139965A |
To obtain a formation-controlling agent for a gas hydrate, having an activity for inhibiting the formation of the gas hydrate and simultaneously a stabilizing effect on the gas hydrate, and to provide a method for controlling the formati...
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JP3167229B2 |
PURPOSE: To obtain an ocular lens material having high oxygen permeability and mechanical strength, also excellent in resistance to contamination, suitable for contact lens, etc., consisting of a copolymer of each specific fluorodi(meth)...
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JP2001129395A |
To provide a new adsorbent comprising a unit derived from an N- alkenyl carboxylic acid amide and other monomers which can be widely used as a material for extracting a solid phase with no necessity of conditioning, liquid chromatography...
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JP2001131540A |
To provide a new polymer-including drilling mud-conditioner. The drilling mud-conditioner according to this invention substantially comprises a copolymer prepared by polymerizing an N-vinyl carboxylic amide and an α,β-unsaturated mono ...
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JP2001505947A |
Polymer based on a conjugated diene and a dienophilic component is made from: (A) a fatty acid(s) with conjugated C=C bond or derivative; (B) an alkene or alkyne component(s) with electron acceptor substituents; and optionally (C) an alk...
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JP3163473B2 |
To obtain a contact lens having a high water content, flexibility and excellent long-term stability by grinding and polishing a copolymer comprising vinyl acetate and triallyl isocyanurate to form a lens and hydrolyzing the lens. A cross...
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JP2001072720A |
To obtain a copolymer having a protected ethylenically unsatd. double bond in its side chain by comprising a plurality of specific structural units and having a specific number average degree of polymerization. This polyvinyl ester-type ...
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JP3144087B2 |
PURPOSE: To obtain the subject acrylic fiber, excellent in dyeability, hygroscopicity, etc., and readily processable into functional fiber. CONSTITUTION: The objective acrylic fiber comprises 99.9-85mol% acrylonitrile unit and 0.1-15mol%...
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JP2001059096A |
To prevent the mesting of water-based cooled lubricant by using a polymer based on an N-vinylacyl compound and acrylamidesulfonic acid to exhibit improved properties. A copolymer bearing the structure units derived from compounds of form...
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JP2001055321A |
To obtain a new cosmetic which permits an improvement in skin care. This cosmetic is obtained by the use of at least a kind of copolymer prepared by radical-copolymerizing a monomer mixture comprising (a) 1-99.99 mass % of at least a kin...
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JP3138476B2 |
A polymer that has utility as immunostimulating carrier is a copolymer of ethylenepiperazine N-oxide and N-(carboxymethyl)ethylene-piperazinium.
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JP2001048938A |
To obtain a water-soluble polymer capable of manifesting functions such as viscosity-improving property, stickiness or the like wherein the functions are not lost even in the presence of high concentration salts or multivalent metal ions...
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JP2001040045A |
To obtain the subject composition having high refractive index and Abbe's number and also excellent in various properties such as low specific gravity, dyeability, heat resistance and impact resistance by including a di(meth) acrylate, a...
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JP3133188B2 |
The invention relates to copolymers containing a) from 20 to 90% of 2-acrylamido-2-methylpropanesulphonic acid, sulphoethyl or sulphopropyl (meth)acrylate or vinylsulphonic acid, b) from 0 to 50% of a vinylically unsaturated acid, c) fro...
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JP2001019728A |
To provide a process for the production of a fluorine-containing graft copolymer having excellent solvent resistance and cold resistance.The objective process for the production of a fluorine-containing graft copolymer comprises the copo...
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JP2001019721A |
To obtain the subject composition capable of hardening at low temperature or in short time, having excellent storing stability, excellent in solvent resistance, chemical resistance, water resistance, etc., especially excellent in long-te...
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JP2001011134A |
To obtain the subject copolymer capable of expressing characteristics such as high dielectric constant and expressing functions such as hydrophilic properties, coagulation force by making the copolymer contain a vinyl ethylene carbonate-...
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JP3124343B2 |
An oxygen permeable bifocal contact lens which has a distance vision portion and a near vision portion is made from materials having differing refractive indexes. The near vision portion has a higher refractive index than the distance po...
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JP2001005008A |
To provide a spacer for a high contrast liquid crystal display element which prevent abnormal aligning phenomenon and annual ring phenomenon generated in the periphery of the spacer, when normal voltage is applied and when high voltage i...
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JP3121660B2 |
PURPOSE: To provide a thermally reversible hydrogel material which becomes soluble in water at low temperatures and becomes a hydrogel retaining a large amount of water at elevated temperatures. CONSTITUTION: A thermally reversible hydro...
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JP2000344837A |
To provide a polymer composition suitable for use in a binder for a cementitious grout.The polymer composition is a polymer composition containing a film-forming copolymer formed by polymerizing a monomer mixture. The monomer mixture com...
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JP2000327724A |
To obtain the subject composition which has excellent rapid curability, gives cured products having excellent hardness, and is useful for coatings, paints, printing inks, adhesives, fillers, molding materials, resists, and so on, by comp...
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JP2000319337A |
To obtain the subject agent presenting excellent antimicrobial action on short-time contact as a function of the resin itself, with substantially no elution of the antimicrobial substance therein, and excellent in resistance to saline or...
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JP3105561B2 |
The invention provides polymer compositions comprising a dispersion of at least one polymer obtained by polymerisation of at least one olefinically unsaturated compound, which polymer contains aliphatic hydrocarbon side chains of at leas...
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JP2000297105A |
To obtain an aqueous solution of a polymer in a relatively short polymerization time and at a high conversion rate which can be used as it is without solvent substitution or the like by polymerizing at least two monomers selected from 4 ...
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JP2000290640A |
To obtain a water and oil repelling agent which can be used as an anti-fouling agent having an improved fouling removing property, by using the copolymer of a specific fluoroalkyl group-containing monomer and the like as a main component...
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JP2000273794A |
To obtain a humectant for paper coating agents, comprising a specific copolymer and capable of providing a paper coating agent exhibiting proper thickening property, fluidity under high shear, water holding capacity, etc., by applying th...
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JP2000513043A |
Copolymers are disclosed of lower alpha-olefins and HALS-containing monomers, typically 1-(10-undecenyl)-2,2,6,6-tetramethylpiperidine. They may be used for light or heat stabilizing, by themselves or in blends with other polymers.
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JP2000273125A |
To obtain a copolymer usable in a wider temperature range compared to the conventional technique and suited for use in drilling mud. A water soluble copolymer is constituted with (A) 5-95 wt.% divalent structural unit derived from acryla...
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JP3091215B2 |
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JP2000511946A |
(57) [Summary] Provided are flexible hydrophilic coatings on instruments that come into contact with body fluids and, in particular, flexible hydrophilic coatings for flexible substrates on internal instruments such as balloons for dilat...
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JP2000248004A |
To provide a method for producing an aqueous dispersion of a high- molecular weight copolymer formed from a hydrophilic and a hydrophobic monomer of which the each exhibits different reaction behaviors in different pH ranges. This method...
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JP2000241403A |
To selectively separate histamine from a sample containing both histamine and histidine by using the histamine as a template molecular and polymerizing a functional monomer under coexisting with a cross-linking monomer. For synthesizing ...
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JP2000239327A |
To obtain a reactive diluent being solid at a room temperature, having excellent curing characteristics and viscosity reducing properties, low skin irritation and excellent adhesion of a composition before curing to a substrate as a poly...
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