Preparation of starch derivatives
    1.
    发明授权
    Preparation of starch derivatives 失效
    淀粉衍生物的制备

    公开(公告)号:US3637656A

    公开(公告)日:1972-01-25

    申请号:US3637656D

    申请日:1968-10-28

    CPC classification number: C08B31/125 C08B31/12

    Abstract: STARCH DERIVATIVES ARE PRODUCED WITHOUT THE USE OF GELRETARDING SALTS BY FORMING A MXTURE OF 10-40 PERCENT BY WEIGHT STARCH IN WATER, ADDING TO THE MIXTURE, A REAGENT, AND DERIVATIZING THE STARCH BY REACTING IT WITH THE REAGENT AT TEMPERATURES BETWEEN ABOUT 225*-400* F. THE DERIVATIZATION REACTION EFFECTED, IS SUBSTANTIALLY HOMOGENEOUS AND MAY BE CARRIED OUT IN A CONTINUOUS PROCESS IF DESIRED.

Patent Agency Ranking