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1.发明授权Process for making vinyl phosphonic acid dichloride, vinyl phosphonic acid, and esters thereof 失效制备乙烯基膦酸二氯化物的方法，乙烯基膦酸及其酯
公开(公告)号：US3098865A
公开(公告)日：1963-07-23
申请号：US64502857
申请日：1957-03-11
Applicant: HOECHST AG
Inventor： SCHIMMELSCHMIDT KURT , DENK WALTER
IPC: B27K3/36 , C07F9/38 , C07F9/40 , C07F9/42 , D06M13/313
CPC classification number: C07F9/3826 , C07F9/4015 , C07F9/42 , D06M13/313
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公开(公告)号：US3600475A
公开(公告)日：1971-08-17
申请号：US3600475D
申请日：1968-03-07
Applicant: HOECHST AG
Inventor： SCHIMMELSCHMIDT KURT , KLEINER HANS-JERG
CPC classification number: C07F9/4006
Abstract: PROCESS FOR PREPARING 2-CHLOROETHANE-PHOSPHONIC ACID ESTERS BY REACTING VINYL CHLORIDE AT ABOUT NORMAL PRESSURE WITH DIETHYL PHOSPHITES OR DIETHYL THIOPHOSPHITES IN THE PRESENCE OF RADICALS GENERATING SUBSTANCES AND/OR ULTRAVIOLET RADIATION AT A TEMPERATURE BETWEEN ABOUT 120* AND 200*C. AND UNDER INERT ATMOSPHERE AND IN ABSENCE OF OXYGEN.
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