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1. 发明专利

JP2001213708A ANTIMICROBIAL COMPOSITION 失效
公开(公告)号：JP2001213708A
公开(公告)日：2001-08-07
申请号：JP2000018711
申请日：2000-01-27
申请人： NAGASE KASEI KOGYO KK
发明人： ONISHI TOSHIMASA , TANAKA IKUYA
IPC分类号： A01N43/40 , A01N31/08
摘要： PROBLEM TO BE SOLVED: To provide an antimicrobial composition having high degree of safety and efficiency together with a broad antimicrobial spectrum. SOLUTION: The composition contains 1-[[(3-iodo-2-propynyl)oxy]-4- methoxybenzene and 2-pyridinethiol-1-oxide zinc salt.

2. 发明专利

JPH11240808A STERILE AND ANTISEPTIC COMPOSITION 失效
公开(公告)号：JPH11240808A
公开(公告)日：1999-09-07
申请号：JP4264198
申请日：1998-02-24
申请人： NAGASE KASEI KOGYO KK
发明人： OONISHI TOSHIMASA , TANAKA IKUYA
IPC分类号： A01N33/20 , A01N47/44
摘要： PROBLEM TO BE SOLVED: To obtain a sterile and antiseptic composition that exhibits its effects even in a low concentration and is useful for sterilization and preservation of cooling water, water-based coating materials, emulsion coating materials and the like containing large amounts of organic substances by using a specific diol and a poly(hexamethylene-biguanidine) hydrochloride. SOLUTION: This sterile and antiseptic composition includes (A) 2-bromo-2- nitropropane-1,3-diol and (B) a poly(hexamethylenebiguanidine) hydrochloride at a weight ratio of preferably 20/1-1/20, more preferably 5/1-5/1. In a preferred embodiment, the total contents of the components A and B are 0.02-60 wt.% based on the whole composition. The using amount of this composition is preferably 1-10,000 mg/kg when it is used for water based coating materials. This composition is useful for sterilization and preservation of a variety of industrial products such as emulsion adhesive, metal working fluid, latex and the like and is effective for bacteria such as those of the genus Bacillus.

3. 发明专利

JPH10237005A IODOPROPARGYL DERIVATIVE AND ANTIMICROBIAL AGENT CONTAINING THE DERIVATIVE AS ACTIVE COMPONENT 失效
公开(公告)号：JPH10237005A
公开(公告)日：1998-09-08
申请号：JP4187897
申请日：1997-02-26
申请人： NAGASE & CO LTD , NAGASE KASEI KOGYO KK
发明人： CHIGUSA YASUO , UMETSU KEITA , SAIJO SHIGEYA , MORIWAKI MASAFUMI , OONISHI TOSHIMASA , TANAKA IKUYA , YANAGIDA YUJI
IPC分类号： C07C43/30 , A01N31/16 , A01N35/02 , A01N37/34 , A01N37/40 , A01N59/12 , C07C43/315 , C07C255/54
摘要： PROBLEM TO BE SOLVED: To provide the subject new compound emitting little odor and having a broad antibacterial spectrum and high antibacterial power. SOLUTION: This compound is expressed by the formula I (R is methoxy or chano), e.g. 1-[[(3-iodo-2-propynyl)oxy]methoxy-4-methoxybenzene]. The compound of the formula I can be produced by (A) reacting propargyl alcohol with paraformaldehyde in the presence of hydrogen chloride gas to obtain a compound of the formula II, (B) separately reacting a substituted phenol with an alkali to obtain a substituted phenol alkali salt, (C) reacting the alkali salt with the compound of the formula II and (D) reacting the obtained compound of the formula III with iodine. The compound can be used as an antimicrobial agent as it is or as an active component accounting for 0.1-99wt.% of the agent.

4. 发明专利

JPH10195062A MANUFACTURE OF 3-ISOTHIAZOLONES 失效
公开(公告)号：JPH10195062A
公开(公告)日：1998-07-28
申请号：JP568197
申请日：1997-01-16
申请人： NAGASE KASEI KOGYO KK
发明人： OONISHI TOSHIMASA , MORITA TAKAYUKI , YAMAMOTO YOSHI , TOJO TAMAKI , TANAKA IKUYA
IPC分类号： C07D275/02 , C07D275/03
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing processes of 3-isothiazolone practically free from water soluble alkali metal salt which is derived from neutralization of a hydrohalogenic acid by an alkali metal base, and water. SOLUTION: In the manufacturing process of 3-isothiazolones of the formula (X and Z are each H, a halogen atom or an 1-4C alkyl, a 5-6C cycloalkyl), free 3-isothiazolones are recollected by dispersing the hydrohalogenic acid salt of 3-isothiazolones in an organic solvent, neutralizing with the alkali metal group in the existence of small amount of water, the solution of the organic solvent dissolving the product free 3-isothiazolones is dehydrated, the obtained alkali metal salt is removed by solid-liquid separation, evaporating the prescribed solvent under reduced pressure allowing to give 3-isothiazolones.

5. 发明专利

JP2002128608A ANTIMICROBIAL AGENT COMPOSITION 失效
公开(公告)号：JP2002128608A
公开(公告)日：2002-05-09
申请号：JP2000328217
申请日：2000-10-27
申请人： NAGASE KASEI KOGYO KK
发明人： ONISHI TOSHIMASA , TANAKA IKUYA
IPC分类号： A01N31/14 , A01N43/40 , A01N43/78 , A01N43/80 , A01N47/12 , A01N47/48
摘要： PROBLEM TO BE SOLVED: To obtain an antimicrobial agent composition having high safety, high activity and wide antimicrobial spectrum. SOLUTION: This antimicrobial agent composition contains 1-[[(3-iodo-2- propynyl)oxy]methoxy]-4-methoxybenzene, and at least one or more kinds selected from the compounds of (a) 2-(4-thiazolyl)benzimidazole, (b) methylene bisthiocyanate, (c) 2-(4-thiocyanomethylthio)benzothiazole, (d) 3-iodo-2- propynylbutyl carbamate, (e) zinc salt of 2-n-octyl-4-isothiazolin-3-one and (f) 2-pyridinethiol-1-oxide.

6. 发明专利

JP2000273007A ANTIMICROBIAL AGENT COMPOSITION 失效
公开(公告)号：JP2000273007A
公开(公告)日：2000-10-03
申请号：JP7689399
申请日：1999-03-19
申请人： NAGASE KASEI KOGYO KK
发明人： ONISHI TOSHIMASA , TANAKA IKUYA
IPC分类号： A01N43/80 , A01N35/02
摘要： PROBLEM TO BE SOLVED: To obtain the subject composition having excellent safety, high efficacy and also a wide antimicrobial spectrum, and useful for antiseptic, fungicidal or algicidal treatment of various industrial products and raw materials for industrial use, by including a specific isothiazoline compound and glutaraldehyde. SOLUTION: This composition is obtained by including (A) 2-n-octyl-4- isothiazoline-3-one and (B) glutaraldehyde, in the weight ratio of pref. (20:1) to (1:20), more pref. (5:1) to (1:5). The total content of the ingredients A and B included in the composition is pref. 0.2 to 60 wt.%. The amount of this composition to be used in cooling water, water-based coating materials, emulsion coating materials, etc., is normally around 1-10,000 mg/kg. This composition is effective against bacteria such as Staphylococcus aureus and Escherichia coli.

7. 发明专利

JP2000191412A MICROBICIDAL COMPOSITION 失效
公开(公告)号：JP2000191412A
公开(公告)日：2000-07-11
申请号：JP37477198
申请日：1998-12-28
申请人： NAGASE KASEI KOGYO KK
发明人： ONISHI TOSHIMASA , TANAKA IKUYA
IPC分类号： A01N43/40 , A01N43/80 , A01N59/16
摘要： PROBLEM TO BE SOLVED: To obtain a microbicidal composition having high safety, high potency and a wide microbicidal spectrum and useful as an antiseptic, an antifungal agent or an antialgal agent for various industrial products and industrial raw materials by adding a specific pyridinethiol compound and a specific isothiazoline compound. SOLUTION: This microbicidal composition contains (A) a 2-pyridinethiol-1- oxide zinc salt and (B) 2-n-octyl-4-isothiazolin-3-one in a weight ratio of preferably 20:1 to 1:20, more preferably 5:1 to 1:5. The total content of the components A and B is preferably 0.2-60 wt.% based on the total amount of the composition. The composition is generally used in an amount of about 1-10,000 mg/kg, when used for fibers, coatings, adhesives, etc. The composition is useful against bacteria belonging to the genus Bacillus, etc., and against fungi belonging to the genus Asperigillus, etc.

8. 发明专利

JPH11116409A ANTIFUNGAL COMPOSITION 失效
公开(公告)号：JPH11116409A
公开(公告)日：1999-04-27
申请号：JP28407197
申请日：1997-10-16
申请人： NAGASE KASEI KOGYO KK
发明人： OONISHI TOSHIMASA , TANAKA IKUYA
IPC分类号： A01N37/34 , A01N43/80
摘要： PROBLEM TO BE SOLVED: To obtain an antifungal composition having high safety and effects and a wide antimicrobial spectrum, by including octylisothiazolinone and tetrachloroisophthalonitrile. SOLUTION: This antifungal composition comprises (A) 2-n-octyl-4- isothazolin-3-one and (B) tetrachloroisophthalonitrile in the ratio of the component A: the component B (by weight) of 20:1 to 1:20, preferably 5:1 to 1:5, especially preferably 3:1 to 1:3 in 0.1-95 wt.%, preferably 0.2-60 wt.% of the total amounts of the compositions A and B and preferably another proper solvent (water, an alcohol, a ketone, an ether, an aliphatic or an aromatic hydrocarbon, etc.), a dispersant such as a surfactant, e.g. a soap, a higher alcohol sulfuric ester and a carrier such as a clay, a talc, a silica, alumina, sulfur powder, active carbon, etc.

9. 发明专利

JPH11116407A ANTIMICROBIAL AGENT COMPOSITION 失效
公开(公告)号：JPH11116407A
公开(公告)日：1999-04-27
申请号：JP28407297
申请日：1997-10-16
申请人： NAGASE KASEI KOGYO KK
发明人： OONISHI TOSHIMASA , TANAKA IKUYA
IPC分类号： A01N37/34 , A01N41/10
摘要： PROBLEM TO BE SOLVED: To obtain an antimicrobial agent composition high in safety and effects and wide in an antimicrobial spectrum, by including diiodomethyltolyl sulfone and dibromodicyanobutane. SOLUTION: This antimicrobial agent composition comprises diiodomethyl-p- tolyl sulfone and 1,2-dibromo-2,4-dicyanobutane in the weight ratio of 20:1 to 1:20, preferably 5:1 to 1:5, especially preferably 3:1 to 1:3. The total contents of these compounds is 0.1-95 wt.%, preferably 0.2-60 wt.% based on the whole composition. The antimicrobial agent composition preferably further contains a proper solvent (water, an alcohol, a ketone, an ether, an aliphatic or an aromatic hydrocarbon, a halogenated hydrocarbon, an acid amide, an ester, a nitrile, etc.), a dispersant such as a surfactant and a carrier (a clay, a talc, a silica, alumina, sulfur powder, active carbon, etc.).

10. 发明专利

JP2002284605A ANTIMICROBIAL COMPOSITION 失效
公开(公告)号：JP2002284605A
公开(公告)日：2002-10-03
申请号：JP2001094443
申请日：2001-03-29
申请人： NAGASE KASEI KOGYO KK
发明人： ONISHI TOSHIMASA , TANAKA IKUYA
IPC分类号： A01N31/16 , A01N33/20 , A01N43/76 , A01N43/84
摘要： PROBLEM TO BE SOLVED: To provide an antimicrobial composition being highly safe, highly effective, and having a broad antibacterial spectrum. SOLUTION: This antimixeobil composition contains 1-[[(3-iodo-2-propynyl) oxy] methoxy]-4-methoxybenzene and at least one of the following compounds (a)-(C): (a) 2-bromo-2-nitro-1,3-propanediol, (b) 4,4-dimethyl oxazolidine, (c) 4-(2- nitrobutyl) morpholine.

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