专利检索 ap:("EVONIK OPERATIONS GMBH") AND inv:"Tim BLEITH" 第 1 页

1.

发明申请
METHOD FOR PRODUCING GLYCEROL MONO(METH)ACRYLATE 有权

公开(公告)号：US20220251019A1

公开(公告)日：2022-08-11

申请号：US17620710

申请日：2020-06-18

申请人： EVONIK OPERATIONS GMBH

发明人： Sebastian BESTGEN , Maik CASPARI , Thorben SCHÜTZ , Tim BLEITH

IPC分类号： C07C67/297 , C07C69/54

摘要： The invention relates to a method for producing glycerol mono(meth)acrylate from 2,2-dimethyl-1,3-dioxolan-4-ylmethyl (meth)acrylate by acid-catalysed reaction with methanol.

2.

发明申请
PROCESS FOR PREPARING CARBONATES BY ADDITION OF CO2 WITH AN EPOXIDE 有权

公开(公告)号：US20220056005A9

公开(公告)日：2022-02-24

申请号：US16973995

申请日：2019-06-07

申请人： EVONIK OPERATIONS GMBH

发明人： Marcel TRESKOW , Günther GRÄFF , Maik CASPARI , Thorben SCHÜTZ , Steffen KRILL , Tim BLEITH

IPC分类号： C07D317/38 , B01J31/02

摘要： The invention relates to a process for preparing cyclic organic carbonates, characterized in that an epoxide is initially charged in the presence of CO2 and then a catalyst is added.

3.

发明申请
PROCESS FOR PREPARING CARBONATES BY ADDITION OF CO2 WITH AN EPOXIDE 有权

公开(公告)号：US20210163439A1

公开(公告)日：2021-06-03

申请号：US16973995

申请日：2019-06-07

申请人： EVONIK OPERATIONS GMBH

发明人： Marcel TRESKOW , Günther GRÄFF , Maik CASPARI , Thorben SCHÜTZ , Steffen KRILL , Tim BLEITH

IPC分类号： C07D317/38 , B01J31/02

摘要： The invention relates to a process for preparing cyclic organic carbonates, characterized in that an epoxide is initially charged in the presence of CO2 and then a catalyst is added.