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Nitto Boseki Co., Ltd. Patents
Assignee:
Nitto Boseki Co., Ltd.
Address:
Fukushima, JP
No. of patents:
187
Patents:


1 2 3 4










Patent Number Title Of Patent Date Issued
H836 Method for analysis of finishing agent applied to glass fiber substrate November 6, 1990
Disclosed is a method for rapid and accurate qualitative and quantitative analysis of finishing agent applied onto the surface of a glass fiber substrate. This method comprises placing a glass fiber substrate to be tested in a Fourier transform infrared spectrophotometer equipped with a
D321335 Wheel chair November 5, 1991
8273232 Copper filling-up method September 25, 2012
A method of filling copper in a non-through hole on a substrate that has been treated to render it conductive, which comprises plating said substrate in an acidic copper plating bath comprising a water-soluble copper salt, sulfuric acid and a filling additive that is a polymer having
8117867 Process for producing spherical inorganic particle February 21, 2012
A process for producing spherical inorganic particles which have high flowability, can be incorporated in a high proportion, and are useful as a filler for composite substrates such as printed wiring boards and encapsulating materials. Also provided is a process for producing spheric
7981690 Method of assaying antigen and kit to be used therein July 19, 2011
By using an antibody which is covalently bonded to a water soluble polymer as an antibody to be used in a competitive immunoagglutination assay in a homogeneous system, a protein antigen at a high concentration can be accurately assayed in an undiluted system without resorting to dil
7781180 Marker proteins for diagnosing liver disease and method of diagnosing liver disease using the sa August 24, 2010
Using the protein chip technology, biological samples such as sera are subjected to proteome analysis. Thus, a protein which is a human fibrinogen .alpha.-E chain decomposition product and has a molecular weight of 5,900, a protein which is an apolipoprotein AII decomposition product
7758802 Method of manufacturing reinforcing cloth of sheet pad and apparatus therefor July 20, 2010
A method of manufacturing a reinforcing cloth of a seat pad includes: fixing a sheet on a mold having an outer shape substantially identical to a shape of the reinforcing cloth and provided with a plurality of air holes interconnecting an internal space with an outer surface; forming a
7709597 Polymer made from organosilane compound and boron compound May 4, 2010
A novel polymer comprising a reaction product obtained by reacting an organosilane compound with a boron compound. The polymer comprises a reaction product obtained by reacting (a) an aminated silane compound represented by the formula R.sub.4-n--Si--(OR').sub.n (wherein R represents
7611855 Immunoassay method and kit to be used therein November 3, 2009
Using two types of antibodies, i.e., a first antibody having a higher affinity for a target substance than for a competitive substance and a second antibody having a higher affinity for the competitive substance than for the target substance, a specimen is treated with these two anti
7547747 Modified polyallylamine and process for producing the same June 16, 2009
The present invention relates to a polyallylamine-based high-molecular-weight polymer which is easily soluble in water and in an organic solvent and gives an excellently stable aqueous solution or organic solvent solution thereof which is suitable for use in the fields of fine chemic
7547241 Brassiere June 16, 2009
A brassiere according to the present invention is provided with a pair of cover cloths, a strap attached to the upper parts of the both of cover cloths, and an under bust belt to which lower hems of the cover cloths are attached. The lower hems of the cover cloths are disposed to the
7544516 Reagent for determination of calcium and determination method June 9, 2009
A method for determination of calcium in a sample derived from a living body, by the reaction of calcium in the sample with Chlorophosphonazo-III or a compound analogous thereto in the presence of vanadate ions, followed by determination of calcium in the sample on the basis of an op
7517951 Marker proteins for diagnosing liver disease and method of diagnosing liver disease using the sa April 14, 2009
Using the protein chip technology, biological samples such as sera are subjected to proteome analysis. Thus, a protein which is a human fibrinogen .alpha.-E chain decomposition product and has a molecular weight of 5,900, a protein which is an apolipoprotein AII decomposition product
7465556 Method of immunoassay tartrate resistant acid phosphatase 5b and kit to be used therein December 16, 2008
Specific and accurate immunoassay of tartrate resistant acid phosphatase 5b (TRACP 5b) in a specimen may be carried out by bonding TRACP 5b in the specimen to an antibody, subjecting the TRACP 5b bonded to the antibody to enzyme reaction with a 2-halo-4-nitrophenylphosphoric acid or a sa
7269974 Bushing temperature controller September 18, 2007
A bushing temperature controller includes a transformer 3 which supplies a main current I1 to the bushing 2 for accommodating molten glass, and regulation current supply units 7 and 8 which are adapted to supply regulation currents I2 and I3 either in phase with the main current I1 or
7074903 Monoclonal antibody specific to tartrate-resistant acid phosphatase 5b and use thereof July 11, 2006
Monocolonal antibodies having a higher reactivity with tartrate-resistant acid phosphatase 5b (TRACP 5b) than tartrate-resistant acid phosphatase 5a (TRACP 5a) and having a higher specificity to TRACP 5b can be obtained by cell fusion using as antigens TRACP 5b purified from human os
6988383 Bushing and glass fiber producing method January 24, 2006
The present invention provides a bushing (10) having a glass outlet portion (18) in which two nozzle holes (12) of substantially flat shape are arranged, and permitting molten glass to be drawn out of the nozzle holes (12), and the bushing is provided with a concomitant flow guide (2
6933045 Heat-resistant glass fiber and process for the production thereof August 23, 2005
Provided are a heat-resistant glass fiber which has excellent heat resistance, which is also easy to spin and less expensive and which is suitable as an acoustic material for use in an automobile muffler, and a process for the production thereof. The heat-resistant glass fiber has a
6846761 Low-dielectric-constant glass fiber and glass fiber fabric made thereof January 25, 2005
Low-dielectric-constant glass fibers having a glass composition comprising, by weight %, 50 to 60% of SiO.sub.2, 10 to 18% of Al.sub.2 O.sub.3, 14% to less than 20% of B.sub.2 O.sub.3, 1% to less than 6% of MgO, 2 to 5% of CaO, 0.5 to 5% of TiO.sub.2, 0 to 0.3% of Li.sub.2 O, 0 to 0.3% o
6787587 Process for the production of low-molecular-weight allylamine polymer or addition salt thereof September 7, 2004
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 polymer solution to distill off unreacted monoall
6687650 Indoor environment design system, indoor environment evaluation system, indoor environment desig February 3, 2004
An indoor environment design system 10 is composed of a target communication quality input section 12 for inputting a target communication quality of radio communication in a room, a signal propagation property calculation section 14 for calculating a delay spread in the room for imp
6645735 Reagent for GPT assay November 11, 2003
A two reagent-type kit for assaying GPT by acting GPT on L-alanine and .alpha.-ketoglutarate in the presence of pyridoxal phosphate, converting the resulting pyruvate into lactate with L-lactate dehydrogenase (LDH) in the presence of reduced nicotinamide adenine dinucleotide (NADH) and
6615616 Glass fiber nonwoven fabric and printed wiring board September 9, 2003
A nonwoven fabric is constructed of a highly flat glass fiber which is a glass fiber whose section is flat and has a flatness ratio of 2.0 to 10 and which has such a section that the packing fraction is at least 85%, preferably at least 90%. In this nonwoven fabric, the glass fiber secti
6579933 Process for producing aqueous solution of monoallylamine polymer June 17, 2003
A high-molecular-weight monoallylamine polymer aqueous solution containing a monoallylamine polymer having a weight average molecular weight of 20,000 to 180,000 is prepared by polymerizing a monoallylamine sulfate in an aqueous medium in the presence of a specific radical polymerization
6543258 Glass fiber nonwoven fabric and printed wiring board April 8, 2003
A nonwoven fabric is constructed of a highly flat glass fiber which is a glass fiber whose section is flat and has a flatness ratio of 2.0 to 10 and which has such a section that the packing fraction is at least 85%, preferably at least 90%. In this nonwoven fabric, the glass fiber secti
6395849 Processes for producing N,N-dialkylallylamine polymers and N,N-dialkyllylamine polymers May 28, 2002
The present invention relates to processes for industrially advantageously producing, in high yields, an N,N-dialkylallylamine polymer or an addition salt thereof, a copolymer of N,N-dialkylallylamine and monoallylamine or an addition salt thereof, and a copolymer of N,N-dialkylallylamin
6380296 Interior resin article April 30, 2002
A polyolefin resin type interior material which contains neither a halogen nor a phthalate series plasticizer, is equivalent to a conventional PVC resin type interior material in the properties such as scratch resistance, designing applicability and workability, exhibits excellent adhere
6309990 Glass fiber of low permittivity October 30, 2001
A low-dielectric-constant glass fiber having a glass composition comprising, by % by weight, 45 to 60% of SiO.sub.2, 8 to 20% of Al.sub.2 O.sub.3, 15 to 30% of B.sub.2 O.sub.3, 0 to 5% of MgO, 5%, exclusive of 5%, to 12% of CaO, 0 to 1.0% of Li.sub.2 O+Na.sub.2 O+K.sub.2 O, 0.5 to 5%
6299727 Incombustible sound-absorbing electric radiation-absorbing ceiling panel October 9, 2001
The present invention provides a ceiling panel intended for good design which exhibits a light weight, sufficient flexural strength, incombustibility, sound-absorbing properties and heat insulation properties and desirable electric radiation-absorbing properties as an interior ceilin
6283166 Woven glass fabrics and laminate for printed wiring boards September 4, 2001
A glass woven fabric composed of glass fiber warp threads and glass fiber weft threads, characterized in that the glass fiber warp threads are woven with the glass fiber weft threads at intervals of at least 10 mm in each of the warp and weft directions and characterized by comprising a
6268452 Process for the production of allylamine polymer July 31, 2001
Provided is an industrially advantageous process for producing allylamine polymers from various allylamines in an organic solvent with ease and at high yields, and the process comprises polymerizing allylamines in a medium containing an organic solvent in the presence of an azo compound
6268166 Method of quantitative assay for 1,5-anhydroglucitol July 31, 2001
There is provided an enzymatic method of rapid quantitative assay for 1,5-anhydroglucitol which is also applicable to an automated analysis device. The enzymatic method of quantitative assay for 1,5-anhydroglucitol is characterized by using a pyranose oxidase derived from Basidiomycetous
6106946 Microcapsule containing magnetic fluid, manufacturing method, and use thereof August 22, 2000
Provided are microcapsules enclosing therein a magnetic fluid, which are useful for imparting sound-absorbing and insulating ability to building materials, etc. by incorporation thereinto or adhesion thereto by means of an adhesive, and processes for producing the microcapsules. The
6090478 Sound absorbing/shielding and electric wave absorbing plastic sheet containing encapsulated magn July 18, 2000
A light-weight sound absorbing and insulating plastic sheet material which exhibits an excellent sound absorbing and insulating effect even in the low- and medium-pitched sound range for use in building materials and sound-proof walls and a sound absorbing and insulating plastic panel us
6035965 Sound absorbing body, sound absorbing board, and sound absorbing unit March 14, 2000
To provide a sound absorbing structure having a superior sound absorbing characteristic and an external appearance of the sound absorbing structure which does not cause flicker or the like, by disposal, for example, in the front of an air chamber, a plurality of ribs (2a) are disposed on
5958808 Low-permittivity glass fibers September 28, 1999
The low-dielectric-constant glass fiber of the present invention contains by weight, as a glass composition, 50 to 60% of SiO.sub.2, 10 to 20% of Al.sub.2 O.sub.3, 20 to 30% of B.sub.2 O.sub.3, 0 to 5% of CaO, 0 to 4% of MgO, 0 to 0.5% of Li.sub.2 O+Na.sub.2 O+K.sub.2 O and 0.5 to 5% of
5945298 Method for assaying bilirubin .delta. fractions August 31, 1999
By making a bilirubin oxidase derived from the genus Pleurotus to act on a living body fluid sample in the presence of at least one of a cationic surfactant such as alkyltrimethylammonium salt, etc. and a nonionic surfactant such as polyoxyethylenealkyl ether, etc., only bilirubin no
5910390 Method for forming pattern June 8, 1999
A method for forming a resin pattern which includes selectively polymerizing a photopolymerizable resin utilizing a light radiated from a photosensitive substance to form a desired resin pattern. A photosensitive substance layer is formed in a desired pattern on a substrate (or in a
5872009 Method for measuring bilirubin February 16, 1999
Total bilirubin or direct bilirubin is measured by allowing nitrous acid as an oxidizing agent to act on a sample of living body fluid, and measuring optical changes of the sample. For measuring the direct bilirubin, nitrous acid is allowed to act on the sample in the presence of thioure
5869276 Method for determination of direct bilirubin and reagent therefor February 9, 1999
There is provided a method for determination of direct bilirubin which comprises the steps of contacting a bilirubin oxidase with a sample suspected of containing bilirubin; and, measuring direct bilirubin in the sample by optical changes of the sample, characterized in that bilirubin
5854453 Sound absorbing body, sound absorbing plate, and sound absorbing unit December 29, 1998
To provide a sound absorbing structure having a superior sound absorbing characteristic and an external appearance of the sound absorbing structure which does not cause flicker or the like, by disposal, for example, in the front of an air chamber, a plurality of ribs (2a) are disposed on
5837624 Woven glass cloth for printed wiring board and printed wiring products manufactured therefrom November 17, 1998
To enhance the tear strength without increasing the thickness, a woven glass cloth having a mass of 15 to 30 g/m.sup.2, for use as a base material for printed wiring board material, is characterized in that the weft or warp is provided by a 75 denier or more strand, thicker than the
5800676 Method for manufacturing a mineral fiber panel September 1, 1998
A method for manufacturing a mineral fiber panel which comprises uniformly dispersing in water 60 to 90% by weight of a mineral fiber, 2 to 19% by weight of an organic binder, 1 to 20% by weight of an inorganic microfiber, 0.5 to 3% by weight of a flocculant and 0.5 to 10% by weight
5750255 High strength rock wool and process for producing same May 12, 1998
A high strength rock wool obtained by preliminarily calcining the starting material comprising industrial wastes such as shot and the like generated in the course of the production of a rock wool in a calcination temperature region of from 1,000.degree. to 1,250.degree. C. for a time of
5741369 Plate-like body structure with solar battery for sound insulation wall April 21, 1998
A plate-like body structure for a sound insulation wall having a built-in solar battery constituted by the combination of a built-in solar battery structure having a gentle convex arcuate shape so as to be installed on the top end portion of a sound insulation wall in the form of a head
5719030 Monoclonal antibody to prostate-derived acid phosphatase and method for determination of acid ph February 17, 1998
According to the present invention, there are provided a monoclonal antibody to prostate-derived acid phosphatase and a method for determination of prostate-derived acid phosphatase using the monoclonal antibody. Prostate-derived acid phosphatase is boostered in animal and spleen cel
5667857 Toe puff for safety shoe September 16, 1997
The present invention provides a molding sheet material having a sandwich structure produced by preparing a fiber reinforced thermoplastic resin layer (A) reinforced with a woven fabric or a knitted web and a fiber reinforced thermoplastic resin layer (B) reinforced with a random mat and
5619829 Sound insulating wall and method of installing the same April 15, 1997
Fixing members are mounted, at predetermined intervals, on the top portion of a footing that is built along a road. A concrete-type board having vertical through-holes is mounted on the footing through the fixing member. Steel rods each having top and bottom threaded portions are ins
5618686 Method of measuring the total ketone body and a sample reagent April 8, 1997
A method of measuring the total ketone body in a sample comprising converting acetoacetic acid in the sample to 3-hydroxybutyric acid in advance and subsequently converting the whole 3-hydroxybutyric acid including 3-hydroxybutyric acid existing in the sample originally to acetoaceti
5560985 Molding sheet material and toe puff for safety shoe October 1, 1996
The present invention provides a molding sheet material having a sandwich structure produced by preparing a fiber reinforced thermoplastic resin layer (A) reinforced with a woven fabric or a knitted web and a fiber reinforced thermoplastic resin layer (B) reinforced with a random mat and
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