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公开(公告)号：US10941167B2
公开(公告)日：2021-03-09
申请号：US15756404
申请日：2016-08-29
Applicant: BASF SE
Inventor： Hans-Joachim Ressel , Kilian Tellmann , Mark James Ford , Martin Littmann , Günter Schlegel
IPC: C07F9/32
Abstract: The present invention primarily relates to a process for producing certain phosphorus-containing cyanohydrin esters of formula (I) and the use thereof for producing glufosinate/glufosinate salts. The present invention further relates to a process for producing glufosinate/glufosinate salts.
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公开(公告)号：US20210179645A1
公开(公告)日：2021-06-17
申请号：US16769646
申请日：2018-12-14
Applicant: BASF SE
Inventor： Kilian Tellmann , Gunter Karig , Heike Ehrich , Michael Sebek
Abstract: The present invention relates primarily to processes conducted in a continuously operated reactor for preparing particular phosphorus-containing α-aminonitriles of the formulae (Ia) and (Ib) defined hereinafter from corresponding phosphorus-containing cyanohydrin esters and to the use thereof for preparation of glufosinate or of glufosinate salts. The present invention further relates to a process for producing glufosinate/glufosinate salts.
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公开(公告)号：US11220520B2
公开(公告)日：2022-01-11
申请号：US16769646
申请日：2018-12-14
Applicant: BASF SE
Inventor： Kilian Tellmann , Gunter Karig , Heike Ehrich , Michael Sebek
Abstract: The present invention relates primarily to processes conducted in a continuously operated reactor for preparing particular phosphorus-containing α-aminonitriles of the formulae (Ia) and (Ib) defined hereinafter from corresponding phosphorus-containing cyanohydrin esters and to the use thereof for preparation of glufosinate or of glufosinate salts. The present invention further relates to a process for producing glufosinate/glufosinate salts.
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