公开(公告)号：US20220098071A1

公开(公告)日：2022-03-31

申请号：US17427392

申请日：2020-01-30

Applicant: BASF FRANCE SAS

Inventor： Feng WANG ,  Deyou TANG ,  Stephanie FOUCHER ,  Ki-Hwan SON ,  Jung-UK PARK ,  Heajin HWANG ,  Virginie THIEBLEMONT

IPC: C02F3/30

Abstract: The present invention relates to a method for the carbon source replacement for denitrification process in wastewater treatment.

公开(公告)号：US11198669B2

公开(公告)日：2021-12-14

申请号：US16772628

申请日：2017-12-21

Applicant: RHODIA OPERATIONS ,  BASF FRANCE SAS

Inventor： Mengjia Wu ,  Stéphane Streiff ,  Sergio Mastroianni

IPC: C07C209/68 ,  C07C211/12 ,  C25B3/29

Abstract: The present invention relates to a method for preparing primary diamines from amino acid compounds. Specifically, this invention is related to the preparation of a primary diamine from an amino acid and/or its salt by Kolbe electrolysis coupling reaction.

公开(公告)号：US20230029768A1

公开(公告)日：2023-02-02

申请号：US17785092

申请日：2020-12-17

Applicant: BASF FRANCE SAS

Inventor： Maxime HUCHEDE ,  Thi Thu Huong PHAN

IPC: C07C29/17 ,  C07C49/403 ,  C07C45/53 ,  B01J25/02 ,  C07C35/08

Abstract: The invention concerns a method for preparing a mixture containing cyclohexanol and cyclohexanone, comprising the step of hydrogenating cyclohexyl hydroperoxide in cyclohexane in the presence of a Raney nickel catalyst to give cyclohexanol and cyclohexanone.