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公开(公告)号:JPS63206658A
公开(公告)日:1988-08-25
申请号:JP3995387
申请日:1987-02-23
Applicant: AGENCY IND SCIENCE TECHN
Inventor: YOKOYAMA NAOKI , NAKAO YUKIMICHI , OHASHI SHINICHI , KAERIYAMA KYOJI , TSUDA KEISHIRO , SUDA MASAO
IPC: G01N33/68
Abstract: PURPOSE:To safely and economically detect the protein immobilized on a membrane with high sensitivity, by adsorbing palladium colloid by protein and applying the electroless plating of a base metal to said protein to sensitize the same. CONSTITUTION:In detecting the protein immobilized on a membrane, this membrane is treated with palladium colloid stabilized with a nonionic surfactant. As the membrane used in the immobilization of protein to be detected, any one commonly used in a gold colloid method is used. As a method for immobilizing protein to be inspected on the membrane, for example, an electroblotting method is used. Subsequently, the electroless plating of a base metal is further applied to the membrane thus treated to sensitize the protein. This electroless plating is a catalytic chemical plating utilizing the catalytic activity of palladium and a metal is selectively precipitated on a metal surface having catalytic action. By applying immersion treatment to the treated membrane in an electroless plating liquid, the base metal is precipitated on palladium colloidal particles from said plating liquid and, therefore, protein can be detected with high sensitivity.
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公开(公告)号:JPS63178851A
公开(公告)日:1988-07-22
申请号:JP31825787
申请日:1987-12-16
Applicant: AGENCY IND SCIENCE TECHN
Inventor: NAKAO YUKIMICHI , KAERIYAMA KYOJI , KATO MASAO
Abstract: PURPOSE:To efficiently produce the title catalyst having high activity with good reproducibility by bringing a noble metal hydrosol into contact with an anion-exchange resin having a quaternary ammonium group to deposit the noble metal colloidal particles on the resin surface. CONSTITUTION:The noble metal hydrosol is brought into contact with the anion-exchange resin having a quaternary ammonium group to deposit the noble metal colloidal particles on the resin surface, and the deposition type noble metal catalyst is produced. As a result, the solid catalyst carrying fine noble metal colloidal particles can be easily and efficiently produced. The obtained solid catalyst has a large catalytic surface area and can be widely used in the catalytic reactions ranging from the liq. phase reaction to the gas phase reaction, the recovery is also easy, and the reproducibility of the catalytic activity is excellent.
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公开(公告)号:JPS62215069A
公开(公告)日:1987-09-21
申请号:JP5204486
申请日:1986-03-10
Applicant: AGENCY IND SCIENCE TECHN , TODA KOGYO CORP
Inventor: NAKAO YUKIMICHI , KAERIYAMA KYOJI , SUDA MASAO , AOKI ISATAKA , MATSUI TOSHIKI , FUJIOKA KAZUO , IMAI TOMOYUKI
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公开(公告)号:JPS62207876A
公开(公告)日:1987-09-12
申请号:JP5204686
申请日:1986-03-10
Applicant: AGENCY IND SCIENCE TECHN , TODA KOGYO CORP
Inventor: NAKAO YUKIMICHI , KAERIYAMA KYOJI , SUDA MASAO , AOKI ISATAKA , MATSUI TOSHIKI , FUJIOKA KAZUO , IMAI TOMOYUKI
Abstract: PURPOSE:To form a metallic film having superior adhesion on a molded body of polyvinylidene chloride by chemical plating by etching the surface of the molded body, treating it with palladium hyudrosol contg. a cationic surfactant and carrying out chemical plating. CONSTITUTION:A molded body of polyvinylidene chloride is immersed in an aqueous soln. of an alkali metallic hydroxide such as NaOH to etch the surface of the molded body. The molded body is then immersed in palladium hydrosol contg. a cationic surfactant such as a quat. ammonium salt type surfactant to stick palladium colloid to the surface of the molded body and the molded body is chemically plated with a metal such as Ni, Co, Cu or Ag. By this method, a metallic film having superior adhesion can be formed on the surface of the molded body by chemical plating with high reproducibility.
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公开(公告)号:JPS61209224A
公开(公告)日:1986-09-17
申请号:JP4681885
申请日:1985-03-09
Applicant: AGENCY IND SCIENCE TECHN
Inventor: SATO MASAAKI , TANAKA SUSUMU , KAERIYAMA KYOJI , SUDA MASAO
Abstract: PURPOSE:To produce novel poly-[2,5-(3-ethylthienylene)] useful as electronic devices, polymeric materials, optical materials, etc., by carrying out the electrolytic polymerization of 3-ethylthiophene, and subjecting the product to electrolytic reduction. CONSTITUTION:3-Ethylthiophene is subjected to the electrolytic polymerization in a solvent (e.g. propylene carbonate, etc.) containing supporting electrolyte (e.g. hexafluorophosphoric acid ion) and the product is subjected to the electrolytic reduction to obtain the objective polymer.
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公开(公告)号:JPS61207667A
公开(公告)日:1986-09-16
申请号:JP4402085
申请日:1985-03-06
Applicant: AGENCY IND SCIENCE TECHN , TODA KOGYO CORP
Inventor: NAKAO YUKIMICHI , KAERIYAMA KYOJI , SUDA MASAO , IMAI TOMOYUKI , HORIISHI NANAO
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公开(公告)号:JPH0782350A
公开(公告)日:1995-03-28
申请号:JP24859693
申请日:1993-09-10
Applicant: AGENCY IND SCIENCE TECHN , TOHO RAYON KK
Inventor: KAERIYAMA KYOJI , TANAKA SUSUMU , SATO HIROYUKI
Abstract: PURPOSE:To provide a production process of poly-2,5-pyridinediylvinylene in which the sulfonium salt elimination process problematic in its inapplicability to industrial production is not used, a monomer stable at room temperature is used as the monomer used in the polymerization, the polymer is easily formed, and the polymer is easily purified, and which is suited for industrial production. CONSTITUTION:A 2,5-dihalomethylpyridine is polymerized in the presence of a base by a process of polymerization through dehydrohalogenation to obtain a polymer represented by the formula. The obtained polymer is subjected to heat treatment at 230-300 deg.C in a nitrogen or inert gas stream or in a vacuum to eliminate the residual halogen part of this polymer and to thereby improve the convertion into the polymer.
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公开(公告)号:JPH04107223A
公开(公告)日:1992-04-08
申请号:JP22629790
申请日:1990-08-28
Applicant: AGENCY IND SCIENCE TECHN
Inventor: NAKAO YUKIMICHI , KAERIYAMA KYOJI
Abstract: PURPOSE:To easily dissolve many metals by bringing metals into contact with an organic solvent in the presence of quaternary ammonium trihalide obtd. by the reaction between a cationic surface active agent and halogen simple substance. CONSTITUTION:A cationic surface active agent and halogen simple substance expressed by a general formula [RidenticalN-R'] .X (in the formula, RidenticalN denotes trialkylamino groups or pyridyl groups, R' denotes 6 to 22 C alkyl groups and X denotes halogen atoms) are dissolved in liquid hydrocarbon, and they are brought into reaction. By bringing metals into contact with the formed quaternary ammonium trihalide shown by a general formula [RidenticalN-R'] .X (in the formula, RidenticalN denotes trialkylamino groups or pyridyl groups, R' denotes 6 to 22 C alkyl groups and X denotes halogen atoms) and an organic solvent, the metals are converted into compounds easy to dissolve and are easily dissolved.
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公开(公告)号:JPH0424293A
公开(公告)日:1992-01-28
申请号:JP12454490
申请日:1990-05-15
Applicant: AGENCY IND SCIENCE TECHN
Inventor: NAKAO YUKIMICHI , KAERIYAMA KYOJI , YAMAUCHI AIZO
Abstract: PURPOSE:To readily and completely decolor a colored formed fiber product colored with fine gold particles by treating the aforementioned formed product in water or an organic solvent liquid containing a simple halogen substance or soluble halogenate. CONSTITUTION:A formed fiber product colored with fine gold particles is dipped and treated in water or an organic solvent containing a simple halogen substance (e.g. bromine or iodine) or a soluble halogenate (e.g. potassium iodide, calcium bromide or ammonium bromide), e.g. a solution of methanol, ethanol or acetone, readily and completely decolored at a low cost. Decoloring can be carried out many times according to the above-mentioned method to perform redyeing.
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公开(公告)号:JPH03158422A
公开(公告)日:1991-07-08
申请号:JP29848789
申请日:1989-11-16
Applicant: AGENCY IND SCIENCE TECHN
Inventor: NAKAO YUKIMICHI , KAERIYAMA KYOJI , YAMAUCHI AIZO
IPC: C07C19/01 , C07C211/62 , C22B3/04 , C22B3/16
Abstract: PURPOSE:To economically and safely dissolve metals by bringing the metals into contact with a quaternary ammonium compound represented by a specific formula and halogenated hydrocarbon. CONSTITUTION:Metals are brought into contact with a quaternary ammonium compound represented by a formula I and halogenated hydrocarbon. Further, the metals are brought into contact with a polar solvent. In the formula I, at least one among R1, R2, R3, and R4 is means chloride ion or bromide ion. By this method, the application of this method to many metals can be attained.
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