PHOSPHORIC ESTER
    43.
    发明专利

    公开(公告)号:GB2179661B

    公开(公告)日:1989-08-09

    申请号:GB8620320

    申请日:1986-08-21

    Applicant: KAO CORP

    Abstract: Novel phosphoric esters represented by the following general formula (I) (I) wherein R1 represents a linear or branched alkyl or alkenyl group having 1 to 36 carbon atoms, or a phenyl group substituted with a linear or branched alkyl group having 1 to 15 carbon atoms, R2 represents an alkylene group having 2 to 3 carbon atoms, R3, R4 and R5 individually represent a hydrogen atom or a linear or branched alkyl group having 1 to 36 carbon atoms providing that any one of R3, R4 and R5 has 5 or more carbon atoms, and n is a number from 0 to 30 are obtained by reacting phosphoric esters of the following formula with amines at a high purity and in a high yield. The phosphoric esters (I) are excellent in the surface tension and foaming property, and give extremely low stimulus to the skin, so that they can be utilized in detergent compositions, cosmetic compositions, emulsifiers, dispersants, anti-static agents and the like.

    44.
    发明专利
    未知

    公开(公告)号:DK486188A

    公开(公告)日:1989-03-03

    申请号:DK486188

    申请日:1988-09-01

    Applicant: KAO CORP

    Abstract: A process for preparing glucose-1-phosphate from an alpha -glucan and orthophosphate using a phosphorylase immobilized onto an anion-exchange resin is disclosed. The anion-exchange resin used is a synthetic polymer resin into which an anion exchange group; a primary to quarternary ammonium group, a phosphonium group, or a sulfonium group, is introduced. This type of immobilized phosphorylase ensures (i) an effective utilization of phosphorylase, (ii) a higher reactivity of a higher absorbance of the phosphorylase to the resin, (iii) an excellent phosphorylase activity retention performance, and (iv) a higher physical strength of the resin.

    46.
    发明专利
    未知

    公开(公告)号:FR2588004B1

    公开(公告)日:1989-01-13

    申请号:FR8612120

    申请日:1986-08-27

    Applicant: KAO CORP

    Abstract: Novel phosphoric esters represented by the following general formula (I) (I) wherein R1 represents a linear or branched alkyl or alkenyl group having 1 to 36 carbon atoms, or a phenyl group substituted with a linear or branched alkyl group having 1 to 15 carbon atoms, R2 represents an alkylene group having 2 to 3 carbon atoms, R3, R4 and R5 individually represent a hydrogen atom or a linear or branched alkyl group having 1 to 36 carbon atoms providing that any one of R3, R4 and R5 has 5 or more carbon atoms, and n is a number from 0 to 30 are obtained by reacting phosphoric esters of the following formula with amines at a high purity and in a high yield. The phosphoric esters (I) are excellent in the surface tension and foaming property, and give extremely low stimulus to the skin, so that they can be utilized in detergent compositions, cosmetic compositions, emulsifiers, dispersants, anti-static agents and the like.

    PREPARATION PROCESS OF PHOSPHORIC ESTER

    公开(公告)号:GB2174992B

    公开(公告)日:1988-12-14

    申请号:GB8606666

    申请日:1986-03-18

    Applicant: KAO CORP

    Abstract: A process for preparing an alkali metal salt of a phosphoric ester represented by the following general formula (III): (III) wherein R1 means an organic group, R2, R3, R4 and R5 denote individually a hydrogen atom or organic group, R2 and R4 may optionally be coupled together into a ring, and M stands for an alkali metal, which comprises reacting a monoalkali metal salt of an organophosphoric monoester, represented by the following general formula (I): (I) wherein R1 and M have the same meaning as defined above, with an epoxy compound represented by the following general formula (II): (II) wherein R2, R3, R4 and R5 have the same meaning as defined above.

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