METHOD FOR PRODUCING OLEIC ACID
    5.
    发明专利

    公开(公告)号:JP2002138066A

    公开(公告)日:2002-05-14

    申请号:JP2000332703

    申请日:2000-10-31

    Applicant: KAO CORP

    Abstract: PROBLEM TO BE SOLVED: To provide a method for producing oleic acid containing a low content of polyunsaturated fatty acids such as linolic acid. SOLUTION: In this method for preparing oleic acid, when oleic acid is produced by hydrogenating an oleic acid containing polyunsaturated fatty acids (curde oleic acid), the hydrogenation is performed after allowing the crude oleic acid to contact with oxygen.

    METHOD FOR PRODUCING MONOALKANOLAMIDE

    公开(公告)号:JP2002069047A

    公开(公告)日:2002-03-08

    申请号:JP2000259100

    申请日:2000-08-29

    Applicant: KAO CORP

    Abstract: PROBLEM TO BE SOLVED: To provide a method for producing monoalkanolamide good in color without discoloration with the lapse of time and also good in smell. SOLUTION: This method for producing the monoalkanolamide comprises reacting a fatty acid or an ester thereof, with a monoalkanolamine, and adding one or more kinds selected from the group consisting of a sulfite, a hydrogensulfite and a pyrosulfite to the reaction product, steaming the reaction product, or adding one or more kinds of the group consisting of the sulfite, the hydrogensulfite and the pyrosulfite to the reaction product and further steaming the reaction product after the addition.

    METHOD FOR PRODUCING OLEIC ACID
    8.
    发明专利

    公开(公告)号:JP2002138065A

    公开(公告)日:2002-05-14

    申请号:JP2000332702

    申请日:2000-10-31

    Applicant: KAO CORP

    Abstract: PROBLEM TO BE SOLVED: To provide a method for producing oleic acid containing a low content of polyunsaturated fatty acids such as linolic acid. SOLUTION: In this method for producing oleic acid, when oleic acid is produced by hydrogenating an oleic acid containing polyunsaturated fatty acids (crude oleic acid), the hydrogenation is performed after allowing the crude oleic acid to contact with sulfuric acid and/or phosphoric acid or their salts.

    PRODUCTION OF SOAP RAW MATERIAL
    9.
    发明专利

    公开(公告)号:JPH08245997A

    公开(公告)日:1996-09-24

    申请号:JP5091795

    申请日:1995-03-10

    Applicant: KAO CORP

    Abstract: PURPOSE: To economically obtain a soap raw material having improved foaming performances in a high-temperature to low-temperature region, having improved dissolution and collapse and hardening during low-temperature preservation by blending a coconut oil-based compound with a partially hydrogenated beef tallow-based compound, etc. CONSTITUTION: This raw material is obtained by blending (A) (i) a coconut oil or a fatty acid ester of the coconut oil and a 1-4C alcohol and/or (ii) a palm kernel oil (decomposed fatty acid) or a fatty acid ester of the coconut oil and the 1-4C alcohol with (B) (i) a partially hydrogenated beef tallow (decomposed fatty acid) or a fatty acid ester of the coconut oil and the 1-4C alcohol and/or (ii) a hydrogenated palm stearin oil (decomposed fatty acid) or a fatty acid ester of the coconut oil and the 1-4C alcohol preferably in the weight ratio of the component A:B of 20:80 to 80:20 (especially 20:80 to 65-35).

    SOAP BASE COMPOSITION AND SOAP
    10.
    发明专利

    公开(公告)号:JPH08245996A

    公开(公告)日:1996-09-24

    申请号:JP5091895

    申请日:1995-03-10

    Applicant: KAO CORP

    Abstract: PURPOSE: To provide a soap base composition containing a specific amount of a component composed of a fatty acid salt having plural C=C bonds and an unneutralized free fatty acid, raising foaming performances in a high- temperature to low-temperature region, having improved dissolution and collapse and hardening during low-temperature preservation. CONSTITUTION: This composition comprises (A) 2-4wt.% (preferably 2.2-3.5wt.%) of (i) a 18C fatty acid salt having plural C=C bonds and (ii) an unneutralized free fatty acid and preferably further (B) 1-10wt.% (especially 3-7wt.%) of octadecanoic acid and (C) 20-30wt.% (especially 21-27wt.%) of octadecenoic acid based on the total of the whole fatty acid salt and the unneutralized free fatty acid.

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