公开(公告)号：US20030065225A1

公开(公告)日：2003-04-03

申请号：US10191963

申请日：2002-07-10

申请人： Mitsubishi Gas Chemical Company, Inc.

发明人： Toshio Hidaka ,  Katsumi Higuchi ,  Takeshi Kawai

IPC分类号： C07C209/00 ,  B01J029/04 ,  B01J029/87

CPC分类号： C07C209/16 ,  B01J29/85 ,  B01J35/023 ,  B01J2229/42 ,  C01B37/08 ,  C07C211/04

摘要： Catalysts useful for producing methylamines and having practical catalyst life and large selectivity for dimethylamine comprise crystalline silicoaluminophosphate molecular sieves which have a molar ratio of silicon atom to aluminum atom in the range of 0.01-0.30.

公开(公告)号：US20030120117A1

公开(公告)日：2003-06-26

申请号：US10303697

申请日：2002-11-26

申请人： Mitsubishi Gas Chemical Company, Inc.

发明人： Toshio Hidaka ,  Katsumi Higuchi ,  Takeshi Kawai

IPC分类号： C07C29/16

CPC分类号： C07C209/16 ,  B01J29/85 ,  B01J35/023 ,  B01J2229/42 ,  C01B37/08 ,  C07C211/04

摘要： Catalysts useful for producing methylamines and having practical catalyst life and large selectivity for dimethylamine comprise crystalline silicoaluminophosphate molecular sieves which have a molar ratio of silicon atom to aluminum atom in the range of 0.01-0.30.