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JP2004522845A |
There is described a First Process for preparing a phosphorus-containing reactive polyester oligomer (First Polymer), the process comprising the steps of (a) mixing together: (i) a compound containing at least one hydrocarbylidenically u...
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JP2004196946A |
To provide an organic-inorganic composite optical material having good dispersed state of the organic component and the inorganic component and excellent optical characteristics; and to provide an optical element.The organic-inorganic co...
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JP3542161B2 |
PURPOSE: To obtain a cured polytitanosiloxane, having a high strength and good in solvent and heat resistances. CONSTITUTION: This method for curing a polytitanosiloxane comprises reacting and curing a polytitanosiloxane containing a uni...
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JP3542156B2 |
PURPOSE: To produce a polytitanosiloxane which is soluble in an organic solvent and resistant against moisture or heat. CONSTITUTION: A tetraalkyl titanate or a condensate of its partial hydrolyzate and a tetraalkyl silicate or a condens...
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JP3542188B2 |
PURPOSE: To produce a polyheterosiloxane which has specific units as the essential units and is solvent-sol. by subjecting a specific metal compd. and a solvent- sol. silicate compd. to hydrolysis and condensation in the presence of a ca...
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JP2004520473A |
Disclosed are ionene polymers having antimicrobial activity. "Ionene polymers" as used in this invention are cationic polymers in which a substantial proportion of the atoms providing the positive charge are quaternized nitrogens located...
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JP2004189827A |
To provide a transparent film excellent in phase difference dispersion and advantageous in uniform orientation, and suitable for optical applications.The film consists of a polymer composed of carboxylic acid residues, phosphonic acid re...
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JP2004176024A |
To obtain a light-emitting material for an organic EL element having a high emission luminance and a long emission lifetime, and the organic EL element using the same.The light-emitting material is expressed by the formula [1]: (R1-R2)n ...
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JP3531951B2 |
PURPOSE: To obtain a polyboresilazane which gives a silicon carbide ceramic having high heat resistance and hardness and useful as a reinforcement for a composite material used at high temp. by reacting a specific org. polysilazane, whic...
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JP2004143166A |
To obtain a phosphorus-containing compound expressed by formula (I), and to provide a manufacturing method therefor.The phosphorus-containing compound is obtained by firstly subjecting an organic cyclic phosphorus compound and an aromati...
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JP2004136661A |
To provide an insulating film or the like which sufficiently reduces a dielectric constant, causes no hydrolysis, and is excellent in stability.The insulating film 120 has a two-layer structure wherein a B layer 112 containing a non-bora...
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JP2004137476A |
To provide a borazine-based resin composition as a coating material which forms an insulating film of a sufficient thickness by coating and is physically and chemically stable, and the like.Interlayer insulating films 5, 7 (porous insula...
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JP2004131715A |
To provide a method for producing a solid polymeric phosphate, and to provide a resin composition containing the same.This method for producing the polymeric phosphate flame retardant having a molecular weight of ≥about 1500 and a soft...
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JP2004126511A |
To provide an optical unit which is easily assembled and has high accuracy and is excellent in environmental resistance, etc., and an optical system.The optical element unit is formed by integrating a plurality of optical elements, in wh...
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JP2004115680A |
To provide an organosilicon borazine polymer having no alkynyl group at the side chain which can be prepared without using a catalyst such as a platinum catalyst.The organosilicon borazine polymer comprises one obtained by subjecting an ...
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JP2004511879A |
Novel chain polymers comprising weakly basic anionic moieties chemically bound into a polyether backbone at controllable anionic separations are presented. Preferred polymers comprise orthoborate anions capped with dibasic acid residues,...
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JP3516769B2 |
PURPOSE: To obtain a polyelectrolyte, having a specific structure, capable of manifesting a high ionic mobility, having a low transport number of anions without causing anionic segregation when used for an electrolyte in such as a lithiu...
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JP2004102048A |
To provide a transfer conveyor belt for an image forming apparatus which has small resistance unevenness and superior durability.The transfer conveyor belt which transfers a toner image on an image carrier to a recording form and conveys...
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JP2004093996A |
To provide a manufacturing method that increases deformation property of an optically responsive material, composed of a network formed by bonding silicon/metal atoms through oxygen, more without impairing the hardness nor heat resistanc...
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JP2004051697A |
To provide a flame retardant which is prepared by jointly using a phosphorus compound and a phosphazene compound having phosphorus and nitrogen atoms in its skeleton and/or a phosphazene composition and exhibits excellent effects even wh...
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JP3494417B2 |
PURPOSE: To obtain a high-mol.-wt. nylon 6 which is excellent in thermal stability and suitable as a high-strength high-modulus material by removing a residual polymn. catalyst from a high-mol.-wt. nylon 6 obtd. by the anionic polymn. of...
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JP2004500918A |
The present invention relates to an anti-thrombogenic, physically well-tolerated polymer and its use for manufacturing sheaths and films as a component of therapeutic devices for preventing excessive cell proliferation. Furthermore, it r...
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JP2004010649A |
To provide a new method for producing melamine polyphosphate, by which the melamine polyphosphate having a sufficiently high decomposition temperature, not accompany its coloration, does not cause a problem that electroconductivity is in...
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JP3485657B2 |
PURPOSE: To impart reactive high flameproofing effect to a polyurethane foam by using a hydroxyalkoxy group-containing phosphoric acid ester oligomer obtained by reacting a specific polyphosphoric acid partial ester with an expoxide. CON...
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JP3483559B2 |
This invention relates to a new class of novel inorganic-organic hybrid polymers that are formed from linear inorganic-organic hybrid polymers of varying molecular weight. These new high temperature oxidatively stable thermosetting polym...
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JP3477490B2 |
PURPOSE: To produce a polyborosilazane useful as a ceramic precursor of high heat decomposition yields by adding an aminoborane compound to a dihalosilane and reacting them with ammonia. CONSTITUTION: This polyborosilazane is produced by...
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JP2003342374A |
To provide a polymer which effectively prevents the adsorption of bacteria on tooth surfaces and to provide an oral composition containing the same. The phosphoric acid polymer is especially an oral one wherein a (poly)alkylene glycol an...
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JP2003536229A |
Novel chain polymers comprising weakly basic anionic moieties chemically bound into a polyether backbone at controllable anionic separations are presented. Preferred polymers comprise orthoborate anions capped with dibasic acid residues,...
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JP3471796B2 |
A method for encapsulating biologically-labile materials such as proteins, liposomes, bacteria and eucaryotic cells within a synthetic polymeric capsule, and the product thereof, are disclosed. The method is based on the use of a water-s...
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JP3470862B2 |
To obtain a composition having a very high cation transport ratio, a small polarization and a high conductivity by covalently bonding a polymeric compound to an alkali siloxyaluminate. The alkali siloxyaluminate has a structure represent...
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JP2003534352A |
In the process for preparing phosphorus-nitrogen compounds by reacting phosphorus sulfides with an amino component which has at least one nitrogen atom having at least two hydrogen atoms, or has at least two nitrogen atoms having at leas...
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JP3468584B2 |
PURPOSE: To obtain the silicon polymeric compound excellent in heat resistance, conductivity and photoreactivity and suitable as an aerospace material, etc., by polycondensing the mixture of a specific triethynylsilyl compound, etc., in ...
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JP2003531083A |
Mesoscopically ordered, hydrothermally stable metal oxide-block copolymer composite or mesoporous materials are described herein that are formed by using amphiphilic block polymers which act as structure directing agents for the metal ox...
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JP3458157B2 |
To provide a novel ternary borazine-containing silicone copolymer and a method for preparing a thin film thereof. A B,B',B"-trialkynyl borazine compound represented by general formula (1) (R1 is an alkyl group, an aryl group, an aralkyl ...
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JP3455802B2 |
To provide a novel phosphazene compound which can impart high flame resistance, weatherability and light resistance to a synthetic resin at the same time. The compound is a cyclic or chain-like phosphazene compound containing a group rep...
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JP2003286616A |
To provide a continuous and weavable high-purity boron nitride fiber having a high level of performances maintainable even under natural aging and obtainable from a polyborylborazine type precursor polymer with a diameter suitable for us...
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JP2003268109A |
To provide a resin with good color toner and having a high refractive index and low dispersibility in spite of being a thermoplastic resin.This resin comprises a phosphonic residue expressed by the formula (1) (R is a 1-20C hydrocarbon g...
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JP2003268309A |
To provide a coating composition hardly causing deterioration of barrier property to gases such as oxygen and water vapor even under a humid condition, and not containing such a compound to be concerned about harmfulness to a human body....
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JP2003268115A |
To provide a new first generation to fifth generation boric acid- hydrocarbon diol alternate copolymer dendrimer, its production method and a purge-functional resin composition for cleaning a molding machine, an agent for preventing adhe...
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JP2003268111A |
To provide a thermoplastic resin for a lens having a high refractive index and a high Abbe's number with improved color tone.This resin comprises a phosphonic residue expressed by the formula (1) (R is a 1-20C hydrocarbon group; X denote...
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JP2003268129A |
To provide a film excellent in homogeneity and surface smoothness and high in productivity.The film is one at least either surface of which has a center line average surface roughness of 5 nm or smaller and which is made from a polymer c...
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JP2003268114A |
To provide an optical resin with a high refractive index and a high Abbe's number.In this optical resin the void ratio of the amorphous structure is below 34% and it is composed of a phosphonic residue, a bivalent phenolic residue and a ...
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JP2003266534A |
To provide a transparent film excellent in dimension/shape stability and optical characteristic stability even when the film is processed and used regardless of a thin film.The transparent film is characterized in that the thickness is 1...
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JP3448611B2 |
PURPOSE: To obtain the subject polymer resistant to creep, having excellent heat-resistance and oxidation resistance and useful as ceramics, etc., by reacting a specific polysilazane with a specific metal alkoxide in the presence of an a...
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JP2003261683A |
To provide a novel neutral (benzene-1,2,4,5-tetrathiolate) metal complex polymer which exhibits electroconductivity without doping and, simultaneously, is stable in the air, and a method for producing a neutral (benzene-1,2,4,5- tetrathi...
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JP2003253258A |
To provide a polymer phosphorescent luminescent agent suitably used as an organic electroluminescent element material produced by an ink jet system and to provide a method for producing the luminescent agent and to provide a luminescent ...
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JP2003238688A |
To provide a substrate film being highly transparent, highly heat- resistant, lowly birefringent, light, and flexible, to provide a method for efficiently producing the substrate film without the addition of water, and to provide a subst...
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JP2003231754A |
To solve the problem that a porous body which comprises a metal oxide having organosilyl groups loses its hydrophobic nature at about 250°C though it is hydrophobic in essence.A wet gel is made by using a metal alkoxide being tetrametho...
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JP2003226754A |
To provide a precursor polymer for fibers which solves the defects of the conventional technique, and particularly has desired quality relating to the production of born nitride fibers.The polymer is represented by formula (1) (wherein n...
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JP2003221587A |
To provide an agent for preventing the adhesion of a tacky substance effective for preventing contamination of a mold surface with an adhering tacky substance generated by the exposure of plastics and rubbers to high temperature in the c...
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