DETERGENT FOR DISHWASHER
    1.
    发明专利

    公开(公告)号:JPH11323393A

    公开(公告)日:1999-11-26

    申请号:JP12898498

    申请日:1998-05-12

    Applicant: KAO CORP

    Abstract: PROBLEM TO BE SOLVED: To obtain a detergent with improved in detergency for stains left on dishes by compounding as essential components an alkaline metal hydroxide and glutamic acid diacetate or a salt thereof each in a specific amount. SOLUTION: There are compounded, as essential components, 3-60 wt.% of an alkaline metal hydroxide (A) and 1-50 wt.% of glutamic acid diacetate or a salt thereof (B) of the formula. In the formula, M represents H, Na, K or NH4 . As the component A is preferable sodium hydroxide or potassium hydroxide. This detergent exhibits excellent deterging power regardless of its form when used, that is, whether it is used as a liquid detergent, a powdery detergent or a solid detergent. When the detergent is used as a powdery or solid detergent, the component A used can be in the form of powder, granules, flakes or pellets. The component B exhibits more improved deterging effect when partially neutralized but exhibits sufficient improvement in deterging power even when perfectly neutralized.

    SOLID DETERGENT COMPOSITION FOR HARD SURFACE USE

    公开(公告)号:JPH1135996A

    公开(公告)日:1999-02-09

    申请号:JP19402197

    申请日:1997-07-18

    Applicant: KAO CORP

    Abstract: PROBLEM TO BE SOLVED: To obtain a detergent excellent in the long-term storage stability in the form of a powder and capable of preventing the concentration of its aqueous solution from being reduced after preparation of the solution and of preventing the cationic germicide from being degraded by blending sodium percarbonate or sodium perborate, a cationic germicide and a serine-N,N- diacetate salt in specific proportions. SOLUTION: In 100 pts.wt. of sodium percarbonate or sodium perborate (A), are incorporated 0.5-100 pts.wt. of a cationic germicide (B) and 0.05-100 pts.wt. of a serine-N,N-diacetate salt (C) represented by the formula (wherein M is H, Na, K or NH4 ). The component B may include cationic surfactant-base germicides, biguanide-base germicides, and amino acid-base surfactants. In addition, the composition may preferably contain an alkaline inorganic metal salt (D) and further a surfactant, particularly a nonionic surfactant (E). Usually, 10-800 pts.wt. of component D and 0.5-100 pts.wt. of component E are incorporated based on 100 pts.wt. of component A.

    PRODUCTION OF CELLULASE
    3.
    发明专利

    公开(公告)号:JPH02265479A

    公开(公告)日:1990-10-30

    申请号:JP18526088

    申请日:1988-07-25

    Applicant: KAO CORP

    Abstract: PURPOSE:To produce cellulase in high productivity by culturing neutral and alkaliphilic producing face belonging to genus Bacillus using iron-containing medium. CONSTITUTION:A cellulase-producing fungus, preferably cellulase-producing fungus belonging to genus Bacillus, e.g., Bacillus sp-KSM-635 (FERM P-8872) is cultured in a medium containing iron-containing substance (>=0.1ppm, preferably 1-1000ppm as Fe) at pH5-12.5 and 15-50 deg.C temperature for from a half day to 7 day, preferably 1-3 day to afford the aimed cellulase. Besides, iron powder, ferrous ion, ferric ion, iron-containing protein (hemoglobin, myoglobin or catalase, etc.) or threoniniron, etc., is exemplified as the iron-containing substance.

    WATER-ABSORBING MATERIAL
    4.
    发明专利

    公开(公告)号:JP2001040223A

    公开(公告)日:2001-02-13

    申请号:JP21585999

    申请日:1999-07-29

    Applicant: KAO CORP

    Abstract: PROBLEM TO BE SOLVED: To provide a water-absorbing material which is used for the disposal treatment of pollutants such as bloods, excrements and vegetable juices, gives a sure sterilization effect by a simple treatment, and has excellent safety and workability. SOLUTION: This water-absorbing material comprises a composition containing (A) a water-absorbing polymer (for example, polyvinyl alcohol-based polymer) and (B) a chlorine-based bleaching agent (for example, dichlroisocyanuric acid) in a (A)/(B) weight ratio of 1 to 100. The composition used as the water-absorbing material may further be compounded with (C) a thickener. The thickener includes carboxymethylcellulose(CMC), ground pulp, thermal mechanical pulp and polyethylene glycol. The thickener C is preferably used in a (A)/(C) weight ratio of 5 to 50, especially 10 to 30.

    ANTIMICROBIAL COMPOSITION
    5.
    发明专利

    公开(公告)号:JPH11302104A

    公开(公告)日:1999-11-02

    申请号:JP10763698

    申请日:1998-04-17

    Applicant: KAO CORP

    Abstract: PROBLEM TO BE SOLVED: To obtain an antimicrobial composition that can reduce the concentration of the benzalkonium salt with no reduction in the antimicrobial properties by using individually specific alkyldimethyl-benzylammonium salt and N,N- dicarboxymethyl-glutamic acid (salt). SOLUTION: This antimicrobial composition includes (A) an alkyldimethylbenzylammonium salt represented by formula I (R' is a 12-14C alkyl; X is an anion such as halide ion, monohexadecyl phosphate ester ion or the like), preferably in an amount of 0.1-40 wt.%, and (B) N,N- dicarboxymethyl-glutamic acid (its salt) of formula II (M is a cation as H, Na, K, NH4 ). The molar ratio of the component A to the component B, the components B/A, is preferably 0.5-5.

    NEW ETHER COMPOUND, ANTIFOAMING AGENT AND LOW-FROTHING DETERGENT COMPOSITION

    公开(公告)号:JPH11116522A

    公开(公告)日:1999-04-27

    申请号:JP27425597

    申请日:1997-10-07

    Applicant: KAO CORP

    Abstract: PROBLEM TO BE SOLVED: To obtain an ether compound having sufficient antifoaming effect and cleaning effect and high stability to alkali and useful for the cleaning of glass, etc., by reacting a specific polyoxyalkylene monoalkyl ether with a specific carbonyl compound, etc., using a catalyst. SOLUTION: The objective ether compound of formula III is produced by reacting (A) a polyoxyalkylene monoalkyl ether of formula I (R and R are each a l-24C alkyl, etc.; EO is oxyethylene; PO is oxypropylene; (x) and (z) are each >=1; (y) is 1-4) with (B) a carbonyl compound of formula II (R and R are each H, etc.) or its polymer when the carbonyl compound is an aldehyde compound in hydrogen atmosphere at a reaction molar ratio (A:B) of 1: (1-50) in the presence of (C) 0.1-10 wt.% (based on the component A) of a catalyst.

    BITTER TASTE-REDUCING AGENT, ITS PRODUCTION, REDUCTION OF BITTER TASTE AND BITTER TASTE REDUCING COMPOSITION

    公开(公告)号:JPH07300429A

    公开(公告)日:1995-11-14

    申请号:JP11461194

    申请日:1994-04-28

    Applicant: KAO CORP

    Abstract: PURPOSE:To obtain a bitter taste-reducing agent having an excellent bitter taste-reducing effect on a medicine, a food, a cosmetic, etc., excellent in safety and capable of being admixed with a food, etc., without changing the taste essential to the food. CONSTITUTION:This bitter taste-reducing agent is composed of a composite material containing a phospholipid and a water-soluble saccharide, preferably a sugar alcohol such as D-mannitol or a disaccharide such as lactose or sucrose. The phospholipid contains preferably >=20wt.%, especially preferably >=50wt.% acidic phospholipid containing >=50wt.%, especially >=70wt.% phosphatidic acid. This composite material can be prepared by blending a phospholipid, a water-soluble saccharide and water, emulsifying the resultant mixture and drying the resultant emulsion or by dissolving or dispersing a phospholipid in an organic solvent, adding a water-soluble saccharide thereto, mixing them with stirring and drying the resultant mixture. The volume-average particle size is preferably 0.05 to 10mum, especially 0.3 to 1mum in an aqueous dispersion state.

    SOLID STERILIZING DETERGENT FOR HARD OBJECT

    公开(公告)号:JPH11124597A

    公开(公告)日:1999-05-11

    申请号:JP29238497

    申请日:1997-10-24

    Applicant: KAO CORP

    Abstract: PROBLEM TO BE SOLVED: To obtain a solid sterilizing detergent for hard objects which has high detergency and sterilizing power and good storage stability. SOLUTION: There is provided a solid sterilizing detergent for hard objects which comprises 5-90 wt.% inorganic peroxide (a), 0.1-30 wt.% cationic sterilizing agent (b), 10-95 wt.% water-soluble carbonate, phosphate, sulfate or silicate and 0.5-30 wt.% water-soluble surfactant. Owing to the action of component C, components (a), (b) and (d) can stably exhibit their inherent sterilizing performances and deterging performances for a long time.

    FOAM INHIBITOR AND SLIGHTLY FOAMING DETERGENT COMPOSITION

    公开(公告)号:JPH11106789A

    公开(公告)日:1999-04-20

    申请号:JP27425697

    申请日:1997-10-07

    Applicant: KAO CORP

    Abstract: PROBLEM TO BE SOLVED: To obtain a foam inhibitor which comprises a polyoxyethylene dialkyl ether free from the problems of coloration, etc., at a low cost by reacting a polyoxyethylene monoalkyl ether with a carbonyl compd. in the presence of a catalyst in a hydrogen atmosphere and to provide a detergent compsn. contg. the inhibitor. SOLUTION: A polyoxyethylene monoalkyl ether of formula I (wherein R is a 1-24C alkyl; EO is oxyethylene; and n is 8-30) is reacted with a carbonyl compd. of formula II (wherein R and R are each H or a 1-17C alkyl provided the sum of the numbers of carbon atoms of R and R is 5-17) or, when the carbonyl compd. is an aldehyde, with an aldehyde polymer, in a hydrogen atmosphere (under a hydrogen pressure of 1-250 kg/cm ) in the presence of a catalyst (a palladium catalyst carried by a carbon powder) at 10-200 deg.C for 3-25 hr to give a foam inhibitor comprising a polyoxyethylene dialkyl ether of formula III (wherein R , EO, and n are each the same as in formula I; and R is a 6-18C alkyl).

    DETERGENT COMPOSITION FOR USE IN TABLEWARE WASHER

    公开(公告)号:JPH10226800A

    公开(公告)日:1998-08-25

    申请号:JP3184597

    申请日:1997-02-17

    Applicant: KAO CORP

    Abstract: PROBLEM TO BE SOLVED: To obtain a detergent composition for use in a tableware washer, excellent in both detergency and scale inhibiting effect by formulating an alkali agent with an organophosphorous chelating agent and a water-soluble polymer dispersant in a specified ratio. SOLUTION: This composition is obtained by formulating an alkali agent (A) select among alkali metal hydroxides, alkali metal silicates and alkali metal carbonates, an organophosphorous chelating agent (B) such as a phosphonic acid derivative, a water-soluble polymer dispersant (C) having a weight - average molecular-weight of 1,000-2,000 and selected among polyacrylates, polymaleic acids and acrylic acid/maleic acid copolymers and water (D) and satisfies the requirements: the content of component A is 5-50wt.%, the ratio A/B is 1/1 to 10/1 by weight, and the B/C ratio is 1/1 to 10/1 by weight.

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