8.
    发明专利
    未知

    公开(公告)号:SE328518B

    公开(公告)日:1970-09-14

    申请号:SE668668

    申请日:1968-05-17

    Applicant: HOECHST AG

    Inventor: MAY A LIEBSCHER H

    Abstract: 1,218,868. Amine carbonates and carbamates. FARBWERKE HOECHST A.G. 20 May, 1968 [19 May, 1967], No. 23899/68. Heading C2C. [Also in Division B2] A cation-active aliphatic or amide-amine is reacted with carbon dioxide in isopropanol at 50‹ C. containing 20 ml. of water/l. and passing carbon dioxide until precipitation of product ceases. Suitable amines are stearylamine, tallow fat amine, coconut fat amine, oleyl amine, tallow fat propylene diamine, stearyl propylene diamine, 2-heptadecenyl-imidazoline and a mixture of equal parts of arachidylamine and behenylamine, and a specified amide-amine is the mono-amide obtained from oleic acid and diethylenetriamine.

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