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公开(公告)号:US3637656A
公开(公告)日:1972-01-25
申请号:US3637656D
申请日:1968-10-28
Applicant: CPC INTERNATIONAL INC
Inventor: GERMINO FELIX JOSEPH , CARACCI JOSEPH RONALD
IPC: C08B31/12
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.