HN

Helfried Neumann

EG Evonik Degussa Gmbh: 10 patents #92 of 1,853Top 5%
AR Arxada: 2 patents #10 of 58Top 20%
EG Evonik Operations Gmbh: 2 patents #304 of 1,233Top 25%
LO Lonza: 2 patents #210 of 658Top 35%
DA Degussa-Huels Ag: 1 patents #156 of 473Top 35%
Overall (All Time): #234,854 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
11739066 Method for fluoroalkylation of enamines Christoph Taeschler, Matthias Beller, Florian Fischer, Shaoke Zhang, Fei Ye +2 more 2023-08-29
11530175 Method for preparation of fluoro alkylated compounds by homogeneous Ni catalysis Christoph Taeschler, Stefan Ellinger, Florencio Zaragoza Doerwald, Matthias Beller, Florian Fischer +2 more 2022-12-20
11332456 Method for preparation of fluoro alkylated 1,4-dioxene by homogeneous Ni catalysis Christoph Taeschler, Thomas Belser, Stefan Ellinger, Florencio Zaragoza Doerwald, Matthias Beller +2 more 2022-05-17
11028110 Process for the alkoxycarbonylation of alcohols Kaiwu Dong, Ralf Jackstell, Matthias Beller, Dirk Fridag, Dieter Hess +3 more 2021-06-08
10968187 Method for preparation of alkylated or fluoro, chloro and fluorochloro alkylated compounds by heterogeneous cobalt catalysis Christoph Taeschler, Florencio Zaragoza Doerwald, Stefan Ellinger, Matthias Beller, Florian Fischer 2021-04-06
10696702 Propyl-bridged diphosphine ligands for alkoxycarbonylation Jiawang Liu, Kaiwu Dong, Robert Franke, Ralf Jackstell, Matthias Beller 2020-06-30
10562838 Process for the alkoxycarbonylation of olefins in a medium having a low Brønsted acid concentration Xianjie Fang, Kaiwu Dong, Ralf Jackstell, Matthias Beller, Dirk Fridag +4 more 2020-02-18
10494326 Process for the alkoxycarbonylation of ethers Kaiwu Dong, Ralf Jackstell, Matthias Beller, Dirk Fridag, Dieter Hess +3 more 2019-12-03
10202409 1, 1′ -bis(phosphino)ferrocene ligands for alkoxycarbonylation Kaiwu Dong, Ralf Jackstell, Matthias Beller, Dirk Fridag, Dieter Hess +3 more 2019-02-12
10202329 Ferrocene-based compounds and palladium catalysts based thereon for the alkoxycarbonylation of ethylenically unsaturated compounds Kaiwu Dong, Ralf Jackstell, Matthias Beller, Robert Franke, Dieter Hess +3 more 2019-02-12
10087134 Process for the preparation of esters by means of carbonylation of ethers Kaiwu Dong, Ralf Jackstell, Matthias Beller, Dirk Fridag, Dieter Hess +3 more 2018-10-02
10077228 Ferrocene-based compounds and palladium catalysts based thereon for the alkoxycarbonylation of ethylenically unsaturated compounds Kaiwu Dong, Ralf Jackstell, Matthias Beller, Robert Franke, Dieter Hess +3 more 2018-09-18
9938310 1, 1′-bis(phosphino)ferrocene ligands for alkoxycarbonylation Kaiwu Dong, Ralf Jackstell, Matthias Beller, Dirk Fridag, Dieter Hess +3 more 2018-04-10
9809596 Method for preparation of fluoro, chloro and fluorochloro alkylated compounds by homogeneous catalysis Christoph Taeschler, Florencio Zaragoza Doerwald, Stefan Ellinger, Matthias Beller, Lin He +1 more 2017-11-07
9771367 Method for preparation of alkylated or fluoro, chloro and fluorochloro alkylated compounds by heterogeneous catalysis Christoph Taeschler, Matthias Beller, Lin He, Kishore Natte, Stefan Ellinger +1 more 2017-09-26
9725398 Benzene-based diphosphine ligands for alkoxycarbonylation Kaiwu Dong, Ralf Jackstell, Matthias Beller, Robert Franke, Dieter Hess +3 more 2017-08-08
9688604 Phosphine ligand and palladium catalysts based thereon for the alkoxycarbonylation of ethylenically unsaturated compounds Reiko Jennerjahn, Samet Gülak, Xiangjie FANG, Kaiwu Dong, Ralf Jackstell +6 more 2017-06-27
9309344 Process for preparing polymers by means of ring-opening polymerization Renat Kadyrov, Christa Dumrath, Matthias Beller, Andreas Dumrath, Stephanie Klein 2016-04-12
6294681 Process for the production of N-acylamino acids Karlheinz Drauz, Olaf Burkhardt, Matthias Beller, Markus Eckert, Wahed Ahmed Moradi 2001-09-25