-
公开(公告)号:US20160168062A1
公开(公告)日:2016-06-16
申请号:US14890020
申请日:2014-05-09
发明人: Paresh Laxmikant Dhepe , Ashutosh Anant Kelkar , Babasaheb Mansub Matsagar , Sandip Kumar Singh
IPC分类号: C07C37/00 , C07C41/01 , C07C45/86 , C07C45/80 , C07C41/38 , C07C41/46 , C07C67/00 , C07C67/58 , C07C67/62 , C07C51/00 , C07C51/48 , C07C51/50 , C07C37/72 , C07C37/88 , C07C29/00 , C07C29/86 , C07C29/94 , C07C1/20 , B01J31/02 , C07C45/00
CPC分类号: C07C37/004 , B01J31/0217 , B01J31/0282 , B01J31/0285 , C07C1/20 , C07C27/00 , C07C29/00 , C07C29/86 , C07C29/94 , C07C37/72 , C07C37/88 , C07C41/01 , C07C41/38 , C07C41/46 , C07C45/00 , C07C45/80 , C07C45/86 , C07C51/00 , C07C51/48 , C07C51/50 , C07C67/00 , C07C67/58 , C07C67/62 , C07C2531/02 , C07G1/00 , C08J11/26 , C08J2397/00 , Y02W30/706
摘要: The present invention discloses a process for depolymerization of lignin to yield substituted phenolic monomers using Brönsted ionic liquid as catalyst under mild reaction conditions to obtain an overall yield of monomers up to 97%.
摘要翻译: 本发明公开了一种使用布朗斯台德离子液体作为催化剂在温和反应条件下使木质素解聚得到取代酚醛单体的方法,以获得高达97%的单体总产率。
-
公开(公告)号:US10336681B2
公开(公告)日:2019-07-02
申请号:US15560821
申请日:2016-03-23
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
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
发明人: Vivek Vinayak Ranade , Ashutosh Anant Kelkar , Vilas Hari Rane , Anil Kisan Kinage , Savita Kiran Shingote , Lalita Sanjib Roy
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.
-
公开(公告)号:US10597357B2
公开(公告)日:2020-03-24
申请号:US15883912
申请日:2018-01-30
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
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.
-
-
-
-
-