公开(公告)号：US10597357B2

公开(公告)日：2020-03-24

申请号：US15883912

申请日：2018-01-30

申请人： COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH

发明人： Vivek Vinayak Ranade ,  Ashutosh Anant Kelkar ,  Vilas Hari Rane ,  Anil Kisan Kinage ,  Savita Kiran Shingote ,  Lalita Sanjib Roy

IPC分类号： C07C269/00 ,  B01J8/02 ,  C07C68/00 ,  B01J19/00 ,  B01J19/24 ,  C07C68/06 ,  B01J8/18 ,  B01J8/20 ,  C07C69/96 ,  C07C271/12

摘要： The invention relates to synthesis of methyl carbamate (MC) and dimethyl carbonate (DMC) in presence of stripping inert gas or superheated methanol vapors using packed column reactor and bubble column reactor.

公开(公告)号：US20180319734A1

公开(公告)日：2018-11-08

申请号：US15560821

申请日：2016-03-23

申请人： Council of Scientific & Industrial Research

发明人： Vivek Vinayak Ranade ,  Ashutosh Anant Kelkar ,  Vilas Hari Rane ,  Anil Kisan Kinage ,  Savita Kiran Shingote ,  Lalita Sanjib Roy

IPC分类号： C07C68/00 ,  B01J23/10 ,  B01J23/83 ,  B01J23/02 ,  B01J35/00 ,  B01J37/03 ,  B01J37/02 ,  B01J37/08

CPC分类号： C07C68/00 ,  B01J23/002 ,  B01J23/02 ,  B01J23/10 ,  B01J23/83 ,  B01J35/0006 ,  B01J35/002 ,  B01J35/023 ,  B01J35/1014 ,  B01J37/0236 ,  B01J37/031 ,  B01J37/036 ,  B01J37/08 ,  B01J2523/00 ,  C07C69/96 ,  B01J2523/24 ,  B01J2523/3706 ,  B01J2523/842

摘要： The patent discloses a process for the synthesis of dialkyl carbonates catalysed by a catalyst composition AB oxides, wherein A and B are rare earth metals or A and B are combination of rare earth and transition metals with ratios ranging from 0.5:10 to 10:0.5.

公开(公告)号：US10336681B2

公开(公告)日：2019-07-02

申请号：US15560821

申请日：2016-03-23

申请人： Council of Scientific & Industrial Research

发明人： Vivek Vinayak Ranade ,  Ashutosh Anant Kelkar ,  Vilas Hari Rane ,  Anil Kisan Kinage ,  Savita Kiran Shingote ,  Lalita Sanjib Roy

IPC分类号： C07C68/00 ,  B01J37/03 ,  B01J23/00 ,  B01J23/10 ,  B01J23/83 ,  B01J35/00 ,  B01J35/02 ,  B01J35/10 ,  B01J23/02 ,  B01J37/02 ,  B01J37/08

摘要： The patent discloses a process for the synthesis of dialkyl carbonates catalyzed by a catalyst composition AB oxides, wherein A and B are rare earth metals or A and B are combination of rare earth and transition metals with ratios ranging from 0.5:10 to 10:0.5.

公开(公告)号：US20180222852A1

公开(公告)日：2018-08-09

申请号：US15883912

申请日：2018-01-30

申请人： COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH

发明人： Vivek Vinayak Ranade ,  Ashutosh Anant Kelkar ,  Vilas Hari Rane ,  Anil Kisan Kinage ,  Savita Kiran Shingote ,  Lalita Sanjib Roy

IPC分类号： C07C269/00 ,  B01J8/02 ,  C07C68/00 ,  B01J19/00 ,  B01J19/24 ,  C07C68/06 ,  B01J8/18 ,  B01J8/20 ,  C07C69/96 ,  C07C271/12

摘要： The invention relates to synthesis of methyl carbamate (MC) and dimethyl carbonate (DMC) in presence of stripping inert gas or superheated methanol vapors using packed column reactor and bubble column reactor.

公开(公告)号：US09920000B2

公开(公告)日：2018-03-20

申请号：US14441753

申请日：2013-11-11

申请人： COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH

发明人： Vivek Vinayak Ranade ,  Ashutosh Anant Kelkar ,  Vilas Hari Rane ,  Anil Kisan Kinage ,  Savita Kiran Shingote ,  Lalita Sanjib Roy

IPC分类号： C07C269/00 ,  B01J8/02 ,  B01J19/00 ,  B01J8/20 ,  C07C68/06 ,  B01J19/24 ,  C07C68/00 ,  B01J8/18

CPC分类号： C07C269/00 ,  B01J8/0207 ,  B01J8/1818 ,  B01J8/1827 ,  B01J8/1836 ,  B01J8/20 ,  B01J19/0013 ,  B01J19/24 ,  B01J2208/00123 ,  B01J2219/00006 ,  B01J2219/182 ,  C07C68/00 ,  C07C68/06 ,  Y02P20/582 ,  C07C69/96 ,  C07C271/12

摘要： The invention relates to synthesis of methyl carbamate (MC) and dimethyl carabonate (DMC) in presence of stripping inert gas or superheated methanol vapors using packed column reactor and bubble column reactor.