Process for preparing high assay dicamba
Номер патента: CA1162571A
Опубликовано: 21-02-1984
Автор(ы): Sidney B. Richter
Принадлежит: Velsicol Chemical LLC
Опубликовано: 21-02-1984
Автор(ы): Sidney B. Richter
Принадлежит: Velsicol Chemical LLC
Реферат: ABSTRACT The present invention discloses a process for preparing high purity 2-methoxy-3,6-dichlorobenzoic acid from a mixture of said acid with its 3, 5-dichloro isomer by selective esterification.
Processes for purification, recovery, and conversion of chlorophenol salts and preparation and recovery of products prepared therefrom
Номер патента: EP3551601A1. Автор: Howard C. Berk,Junqiu Yang,Bruno De Kort,John Joseph PARLOW,Amy E. STROMAN. Владелец: MONSANTO TECHNOLOGY LLC. Дата публикации: 2019-10-16.