公开(公告)号：HUT57803A

公开(公告)日：1991-12-30

申请号：HU11491

申请日：1991-01-15

Applicant: MITSUI TOATSU CHEMICALS

Inventor： YANO NAOYUKI ,  NAGAYOSHI TATSUYA ,  NAGOU TAKASHI ,  TASHIMA JUNJI ,  ISHIDA NORITOSHI ,  ITOH HIROYUKI ,  NAGAMATSU KATSUYUKI

IPC: B01J27/10 ,  C07B61/00 ,  C07C209/78 ,  C07C211/43 ,  C07C211/54 ,  C08G12/08

Abstract: A methylene-crosslinked polyarylamine is disclosed which contains a less amount of N-methylmethylenedianiline. A process for continuously preparing this kind of methylene-crosslinked polyarylamine is also revealed which comprises reacting aniline with formalin in the presence of hydrochloric acid under specific reaction conditions.

公开(公告)号：HU210256B

公开(公告)日：1995-03-28

申请号：HU11491

申请日：1991-01-15

Applicant: MITSUI TOATSU CHEMICALS

Inventor： ITOH HIROYUKI ,  YANO NAOYUKI ,  NAGAYOSHI TATSUYA ,  ISHIDA NORITOSHI ,  NAGAMATSU KATSUYUKI ,  NAGOU TAKASHI ,  TASHIMA JUNJI

IPC: B01J27/10 ,  C07B61/00 ,  C07C209/78 ,  C07C211/43 ,  C07C211/54 ,  C08G12/08

Abstract: A methylene-crosslinked polyarylamine is disclosed which contains a less amount of N-methylmethylenedianiline. A process for continuously preparing this kind of methylene-crosslinked polyarylamine is also revealed which comprises reacting aniline with formalin in the presence of hydrochloric acid under specific reaction conditions.