Inventor
Urs Welz-Biermann
Inventor
Heppenheim, DE
Overview
Patents· 28 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Fprimary
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium25%
C07CAcyclic or carbocyclic compounds23%
C07DHeterocyclic compounds23%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry8%
C09KMaterials for miscellaneous applications, not provided for elsewhere4%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution4%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments3%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy3%
C07BGeneral methods of organic chemistry1%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds1%
PatentTitleYear
10,844,222Semi-transparent polymer composite comprising a linear aliphatic polyamide20208,859,813'Ionic liquids having uronium cations and a process for making same'20148,702,815'Cyanoborate, fluoroalkylphosphate, fluoroalkylborate or imide dyes'20148,436,199'Strong boron-containing acids, the preparation and use thereof'20138,269,041'Ionic liquids having uronium or thiouronium cations'20128,143,452'Salts having alkoxytris(fluoroalkyl)borate anions'20128,106,217'Ionic liquids with bis[bis(pentafluoroalkyl)phosphinyl]imides'20128,101,749'Process for the preparation of onium salts with a tetrafluoroborate anion having a reduced halide content'20128,084,617'Ionic liquids having fluoroalkyltrifluoroborate anions'20117,999,111'Process for the preparation of onium alkylsulfonates'20117,939,644'Cyanoborate, fluoroalkylphosphate, fluoroalkylborate or imide dyes'20117,709,656'Ionic liquids containing guanidinium cations'20107,700,781'Salts having alkoxytris(fluoroalkyl)borate anions'20107,692,007'Process for the preparation of onium salts having a low chloride content'20107,645,434'Salts comprising cyanoborate anions'20107,632,969'Process for the preparation of perfluoroalkylphosphines and the use thereof as perfluoroalkylating reagents'20097,576,242'Process for the preparation of organic salts containing bis(perfluoroalkyl) phosphinate anions'20097,550,491'Ionic liquids having [N(CF3)2]− anions'20097,541,488'Process for the preparation of mono- and bis(fluoroalkyl)phosphoranes and the corresponding acids and phosphates'20097,439,395'Process for the preparation of guanidinium salts'20087,208,626'Method for the production of perfluoroalkyl phosphines and the use thereof as perfluoroalkylating reactants'20077,202,379'Process for the preparation of bis(perfluoroalkyl)phosphinic acids and salts thereof'20077,145,004'Method for the production of monohydro-perfluoroalkanes, bis(perfluoroalkyl)phosphinates and perfluoroalkylphosphonates'20066,515,180'Method for the catalytic, symmetric disubstitution of carboxylic acid amides with grignard reagents'20036,512,145'Method for the catalytic, asymmetric disubstitution of carboxylic acid amides with two different grignard reagents'20036,479,661'Method for symmetrically and asymmetrically disubstituting carboxylic acid amides with organotitanates and grignard reagents'20026,448,445'Method for catalytically disubstituting carboxylic acid amides with at least one grignard reagent'20026,420,302'Catalyst system'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2014Patents assigned to MERCK PATENT GMBH (26)· patent assignee history
2002–2003Based in Mannheim, DE· patent location history
2006–2014Based in Heppenheim, DE· patent location history
2011–2014Patents assigned to WELZ-BIERMANN URS (8)· patent assignee history
2011–2014Patents assigned to WILLNER HELGE (8)· patent assignee history
2011–2014Patents assigned to IGNATYEV NIKOLAI MYKOLA (5)· patent assignee history
2011–2014Patents assigned to KUCHERYNA ANDRIY (5)· patent assignee history
2020Based in Shanghai, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MERCK PATENT GMBH | 26 | 2002–2014 |
| WELZ-BIERMANN URSself | 8 | 2011–2014 |
| WILLNER HELGE | 8 | 2011–2014 |
| IGNATYEV NIKOLAI MYKOLA | 5 | 2011–2014 |
| KUCHERYNA ANDRIY | 5 | 2011–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Heppenheim, DE | 22 | 2006–2014 |
| Mannheim, DE | 5 | 2002–2003 |
| Shanghai, CN | 1 | 2020 |