Methods for the purification of L-glufosinate
AssigneeBASF SE
InventorsStephen Craig Fields, Matthew Richard Oberholzer, Brian Michael Green, Samir Kulkarni, Jennifer Nelson, Patricia Andres
Life of this patent
Estimating the term…
Abstract
Solid forms of L-glufosinate materials, including crystalline L-glufosinate ammonium, are described.
Claims4
An L-Glufosinate crystalline form, wherein the crystalline form is L-Glufosinate ammonium Form A, which is characterized by an X-ray powder diffraction (XRPD) pattern comprising at least three peaks selected from 10.1, 10.8, 16.8, 17.2, 18.3, 20.0, 20.2, 21.2, 21.5, 24.1, 24.3, 25.1, 25.6, 26.9, 28.6, 29.0, 29.7, 29.9, 31.9, 33.4, 33.7, 34.5, 34.9, 35.4, 35.7, 36.1, 36.7, 37.1, 37.5, 38.2, and 39.8° 2θ, ±0.2° 2θ, as determined on a diffractometer using Cu-Kα radiation.
Dependencies are inferred from the claim text.