Method for producing anionic surfactant composition
    1.
    发明专利
    Method for producing anionic surfactant composition 有权
    生产阴离子表面活性剂组合物的方法

    公开(公告)号:JP2006117571A

    公开(公告)日:2006-05-11

    申请号:JP2004306016

    申请日:2004-10-20

    Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a high-concentration anionic surfactant composition containing at least one kind of a sulfate of an alkylene oxide adduct of a higher alcohol, and a salt of an alkylene ether glycol sulfate acting as a fluidizing agent thereof in good productivity while reducing production load without changing a conventional installation for producing the sulfate of the alkylene oxide adduct. SOLUTION: The method for producing the anionic surfactant composition comprises bringing a 2-4C alkylene oxide into contact with water and/or an alkylene glycol in the presence of a catalyst to afford a mixture comprising a compound represented by formula (3): RO(AO) m H and a compound represented by formula (4): HO(AO) n H, sulfating the compounds, and neutralizing the sulfated products to afford the surfactant composition containing a compound represented by formula (5): RO(AO) m SO 3 M 1 and a compound represented by formula (6): ZO(AO) n SO 3 M 2 . (In the formulas, A is a 2-4C alkylene group; l is 0 or 1; m is a number of 0-100; n is a number of 1-100; and R is a 9-24C alkyl or alkenyl group). COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 待解决的问题:提供一种高浓度阴离子表面活性剂组合物的制备方法,该组合物含有至少一种高级醇的烯化氧加成物的硫酸盐和作为 其流化剂以良好的生产率同时降低生产负荷,而不改变用于生产环氧烷烃加合物的硫酸盐的常规装置。 解决方案:阴离子表面活性剂组合物的制备方法包括在催化剂存在下使2-4C环氧烷与水和/或亚烷基二醇接触,得到包含式(3)表示的化合物的混合物, :RO(AO)< SB> H和由式(4)表示的化合物:HO(AO) H,硫酸化该化合物,并中和硫酸化产物,得到 表面活性剂组合物,其含有式(5)表示的化合物:RO(AO) 1 和式(6)所示的化合物 ):ZO(AO) 3 3 2 。 (式中,A为2-4C亚烷基,l为0或1; m为0-100的数; n为1-100的数; R为9-24C的烷基或链烯基) 。 版权所有(C)2006,JPO&NCIPI

    Ether carboxylate monoglyceride
    2.
    发明专利
    Ether carboxylate monoglyceride 有权
    醚类单羧酸酯

    公开(公告)号:JP2003034668A

    公开(公告)日:2003-02-07

    申请号:JP2001217598

    申请日:2001-07-18

    Abstract: PROBLEM TO BE SOLVED: To provide a new monoglyceride.
    SOLUTION: The new monoglyceride is an ether carboxylate monoglyceride represented by the general formula (1) [in the formula, A is a group represented by formula RO(GO)
    m (CH
    2 )
    n CO-, wherein, R is a 1-50C straight or branched chain alkyl or alkenyl group, GO is a 2-4C oxyalkylene group and m is a number of 1-50 which represents an average mole number of alkyleneoxide adduct and GO among m may be the same or different from each other, and n is an integer of 1-6].
    COPYRIGHT: (C)2003,JPO

    Abstract translation: 要解决的问题:提供新的单甘油酯。 解决方案:新的单酸甘油酯是由通式(1)表示的醚羧酸盐单酸甘油酯[在式中,A是由式RO(GO)m(CH 2)n CO-表示的基团,其中R是1-50℃ 直链或支链烷基或烯基,GO是2-4C氧化烯基,m是1-50,其代表环氧烷烃加合物的平均摩尔数,m中的GO可以相同或不同, n为1-6的整数]。

    METHOD FOR PRODUCING MONOGLYCERIDE

    公开(公告)号:JP2002363134A

    公开(公告)日:2002-12-18

    申请号:JP2001167025

    申请日:2001-06-01

    Applicant: KAO CORP

    Abstract: PROBLEM TO BE SOLVED: To provide a method for easily and efficiently producing a monoglyceride in high purity. SOLUTION: This method for producing a monoglyceride comprises the steps of carrying out a transesterification between a glycerol acetalized product and a raw material glyceride having as a constituent acyl groups each bearing at least one group selected from OH, ether group, aromatic ring, halogen atom, amido group, nitrile group, nitro group, thiol group and sulfido group to obtain a monoglyceride acetal-containing mixture, removing the unreacted glycerol acetalized product and glycerol from the mixture and then carrying out a deacetalization reaction through hydrolysis.

    NEW CARBOXYLIC ACID, ITS SALT, ITS PRODUCTION AND CLEANING AGENT COMPOSITION CONTAINING THE SAME CARBOXYLIC ACID OR ITS SALT

    公开(公告)号:JPH0753450A

    公开(公告)日:1995-02-28

    申请号:JP20512693

    申请日:1993-08-19

    Applicant: KAO CORP

    Abstract: PURPOSE:To obtain a new carboxylic acid having a (poly)glycerol skeleton or its salt useful as a surfactant having excellent hydrolytic resistance, safety, biodegradability and hard water resistance. CONSTITUTION:This new carboxylic acid or its salt is a compound of formula I [group of formula II is residue obtained by removing (n) OH groups and one CH2OH from glycerol or polyglycerol; (n) is >=1 and is a number not larger than the number which is obtained by subtracting 1 from the total number of OHs in glycerol or polyglycerol; (p) is 0 or 1; group of formula III is a group bonded to glycerol or polyglycerol residue through a carbon atom which was linked to (n) eliminated OHs; (m) is 0 or 1 ((m) is not 0 when p=0; R is A(OY)tO when m=0 and R is a 6-22C alkyl, a 6-22C alkenyl or A(OY)tOCH2 (A is a 6-22C alkyl or a 6-22C alkenyl; Y is a 2-3C alkylene; (t) is 0-20) when m=1; M is H, alkaline (earth) metal, ammonium, a mono- to trialkanolammonium, basic amino acid, etc.,] or its salt such as a compound of formula IV.

    NEW POLYCARBOXYLIC ACID, ITS SALT AND THEIR PRODUCTION

    公开(公告)号:JPH06116203A

    公开(公告)日:1994-04-26

    申请号:JP26852392

    申请日:1992-10-07

    Applicant: KAO CORP

    Abstract: PURPOSE:To provide a new polycarboxylic acid having excellent water-solubility, biodegradability and dispersibility and useful as a unique and epoch-making chelating agent. CONSTITUTION:The compound of formula I [P, Q, S and T are (CH2)n-COOM, 1-5C alkyl or H provided that at least one of P to T is (CH2)n-COOM; M is H, alkali metal, alkaline earth metal, ammonium, mono, di or tri(2-3C alkanol) ammonium, 1-5C alkyl-substituted ammonium or basic amino acid residue; (n) is 0-5; Z is COOM, CN or group of formula II; R is H or 1-22C alkyl] or its salt. This compound can be produced by reacting a compound of formula III [P', Q', S' and T' are (CH2)n-COOR (R is 1-6C alkyl), 1-5C alkyl or H provided that at least one of P' to T' is (CH2)n-COOR ] with a compound of formula IV (Z' is COOR , CN or group of formula II) in the presence of a base and hydrolyzing the obtained compound of formula V.

    NEW CARBOXYLIC ACID SALT AND PRODUCTION THEREOF

    公开(公告)号:JPH04297436A

    公开(公告)日:1992-10-21

    申请号:JP6291191

    申请日:1991-03-27

    Applicant: KAO CORP

    Abstract: PURPOSE:To provide a new carboxylic acid salt having excellent water solubility, biodegradability and safety and useful as a chelating agent having a high metal-dispersing ability. CONSTITUTION:A carboxylic acid salt of formula I [Y is H, but at least one of the Y groups is group of formula II; A is 1-5C alkylene, polyoxyalkylene (C number of alkylene is 1 to 5 and the average addition molar number of the oxyalkylene is 1-100); M is alkali metal, alkaline earth metal, ammonium, alkyl ammonium, alkanol ammonium; r is the valency of a cation represented by M; 4

    METHOD FOR PREPARING MONOGLYCERIDE SULFATE

    公开(公告)号:JP2001097942A

    公开(公告)日:2001-04-10

    申请号:JP27383299

    申请日:1999-09-28

    Applicant: KAO CORP

    Abstract: PROBLEM TO BE SOLVED: To provide a method for preparing a monoglyceride sulfate, scarcely forming by-products, such as inorganic salts including sodium sulfate, capable of conducting reaction without using solvents, having few restrictions on reactor, and therefore capable of preparing the product at a low cost. SOLUTION: This method for preparing the monoglyceride sulfate comprises reacting an acetal compound of monoglyceride or a ketal compound thereof expressed by general formula (1) (R1 is a residue formed by removing carboxy group from a 6-22C saturated or unsaturated fatty acid; R2 and R3 are each H, a 1-8C straight-chain alkyl, a 1-8C branched-chain alkyl or the like; X is H or-SO3M; and M is a cation) with a sulfating agent to form the monoglyceride sulfate compound of general formula (2).

    PRODUCTION OF POLYHYDROXYL COMPOUND

    公开(公告)号:JPH11228466A

    公开(公告)日:1999-08-24

    申请号:JP2812098

    申请日:1998-02-10

    Applicant: KAO CORP

    Abstract: PROBLEM TO BE SOLVED: To industrially and simply and efficiently produce the subject compound by bringing a compound in which specific hydroxyl groups of a polyhydric alcohol are protected with a ketal or an acetal into contact with steam and carrying out the deprotection of the compound in the presence of an acidic catalyst. SOLUTION: A compound having a structure in which two hydroxyl groups of a polyhydric alcohol represented by formula I [R and R are each H, a 1-22C alkyl or the like; X is R O (R is H, a 1-23C aliphatic hydrocarbon group, a 1-22C aliphatic acyl or the like) or a halogen; A is a 2-4C alkylene; (n) is 0-100] or its derivative are protected with a ketal or an acetal is brought into contact with steam in the presence of an acidic catalyst (e.g. an inorganic acid such as hydrochloric acid or sulfuric acid or an organic acid such as p- toluenesulfonic acid) and deprotected (deketalized or deacetalized) to produce the objective compound represented by formula II. The deprotection is carried out at 10-120 deg.C under atmospheric pressure or 0.13-66.6 kPa by adding the acidic catalyst in an amount of 0.0001-0.5 wt.% based on the compound represented by formula I thereto while blowing the steam into the compound.

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