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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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公开(公告)号：US10822358B2
公开(公告)日：2020-11-03
申请号：US16631900
申请日：2018-06-20
Applicant: BASF SE
Inventor： Gunter Karig , Frank Memmel , Mark James Ford
IPC: C07F9/46
Abstract: The present invention relates primarily to processes 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 preparing glufosinate or glufosinate salts.
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公开(公告)号：US20200157128A1
公开(公告)日：2020-05-21
申请号：US16631900
申请日：2018-06-20
Applicant: BASF SE
Inventor： Gunter Karig , Frank Memmel , Mark James Ford
IPC: C07F9/46
Abstract: The present invention relates primarily to processes 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 preparing glufosinate or 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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