公开(公告)号：US11274072B2

公开(公告)日：2022-03-15

申请号：US16768505

申请日：2018-11-19

Applicant: BASF SE

Inventor： Christian Eidamshaus ,  Johann-Peter Melder ,  Joerg Pastre ,  Hans-Juergen Pallasch

IPC: C07C209/16 ,  B01D3/14 ,  B01J21/04 ,  B01J23/72 ,  B01J23/75 ,  B01J23/755 ,  C07C209/02 ,  C07C209/84 ,  C07C211/11 ,  C07C211/14

Abstract: A process for the continuous preparation of 1,2-propylenediamine (1,2-PDA) and dimethyldiethylenetriamine (DMDETA) via reaction of monoisopropanolamine (MIPOA) with ammonia in the presence of hydrogen and a supported heterogeneous hydrogenation catalyst (catalyst), wherein the reaction is effected in the liquid phase at an absolute pressure in the range from 60 to 170 bar.

公开(公告)号：US10414856B2

公开(公告)日：2019-09-17

申请号：US15513637

申请日：2015-09-10

Applicant: BASF SE

Inventor： Sophia Ebert ,  Bjoern Ludolph ,  Christian Eidamshaus ,  Stefano Scialla ,  Kevin Christmas ,  Amy Eichstadt Waun ,  Brian J. Loughnane ,  Darren Rees ,  Frank Huelskoetter

IPC: C11D1/00 ,  C11D3/26 ,  C11D3/37 ,  C08G59/50 ,  B29C33/56 ,  B29C35/00 ,  C11D3/30 ,  C07C213/02 ,  C08G65/26 ,  C11D1/44 ,  C09J177/06 ,  C08G18/50 ,  C08G18/38 ,  C08G65/325 ,  C08G65/333 ,  C08G69/40 ,  A61K8/86 ,  A61Q5/02 ,  A61Q19/10 ,  C09J163/00 ,  C09J177/00 ,  C11D3/22 ,  C09J175/02 ,  C09J175/04 ,  C08L73/00

Abstract: This invention relates to polyetheramines based on 1,3-dialcohols, in particular to an etheramine mixture comprising at least 90% by weight, based on the total weight of the etheramine mixture, of an amine of Formula (I) and/or (II), wherein R1-R12 are independently selected from H, alkyl, cycloalkyl, aryl, alkylaryl, or arylalkyl, wherein at least one of R1-R6 and at least one of R7-R12 is different from H, wherein A1-A9 are independently selected from linear or branched alkylenes having 2 to 18 carbon atoms, wherein Z1-Z4 are independently selected OH, CH2CH2CH2NH2, NH2, NHR′ or NR′R″, wherein the degree of amination is

公开(公告)号：US10280237B2

公开(公告)日：2019-05-07

申请号：US15508606

申请日：2015-08-11

Applicant: BASF SE

Inventor： Bernhard Ulrich von Vacano ,  Sophia Ebert ,  Bjoern Ludolph ,  Christof Wilhelm Wigbers ,  Christian Eidamshaus ,  Brian J. Loughnane ,  Frank Huelskoetter ,  Stefano Scialla

IPC: C08F8/44 ,  C11D3/37 ,  C08J3/12

Abstract: The present invention relates to salts of etheramines and polymeric acid, and in particular to salts of etheramines and polycarboxylic acid and their manufacturing process.