Inventor
WILLNER HELGE
DE35 patents
⚠️ This page may combine multiple inventors who share the name “WILLNER HELGE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MERCK PATENT GMBH
19 patentsUS7645434B2Jan 12, 2010
Salts comprising cyanoborate anions
MERCK PATENT GMBH22 citations91
US6815119B2Nov 9, 2004
Tetrakisfluoroalkylborate salts and their use as conducting salts
MERCK PATENT GMBH14 citations83
US7094328B2Aug 22, 2006
Strong acids, process for the preparation thereof, and uses thereof
MERCK PATENT GMBH8 citations73
US7632969B2Dec 15, 2009
Process for the preparation of perfluoroalkylphosphines and the use thereof as perfluoroalkylating reagents
MERCK PATENT GMBH5 citations72
US7208626B2Apr 24, 2007
Method for the production of perfluoroalkyl phosphines and the use thereof as perfluoroalkylating reactants
MERCK PATENT GMBH9 citations72
US7939644B2May 10, 2011
Cyanoborate, fluoroalkylphosphate, fluoroalkylborate or imide dyes
MERCK PATENT GMBH3 citations61
US7439395B2Oct 21, 2008
Process for the preparation of guanidinium salts
MERCK PATENT GMBH4 citations61
US7202379B2Apr 10, 2007
Process for the preparation of bis(perfluoroalkyl)phosphinic acids and salts thereof
MERCK PATENT GMBH5 citations61
US7145004B2Dec 5, 2006
Method for the production of monohydro-perfluoroalkanes, bis(perfluoroalkyl)phosphinates and perfluoroalkylphosphonates
MERCK PATENT GMBH3 citations61
US7700781B2Apr 20, 2010
Salts having alkoxytris(fluoroalkyl)borate anions
MERCK PATENT GMBH4 citations59
US7576242B2Aug 18, 2009
Process for the preparation of organic salts containing bis(perfluoroalkyl) phosphinate anions
MERCK PATENT GMBH3 citations57
US7842804B2Nov 30, 2010
Ionic salts comprising pyrrolidinium, triazolinium, piperidinium or morpholinium cations and alkyltrifluorophosphate anions
MERCK PATENT GMBH0 citations51
US7709656B2May 4, 2010
Ionic liquids containing guanidinium cations
MERCK PATENT GMBH2 citations51
US7692007B2Apr 6, 2010
Process for the preparation of onium salts having a low chloride content
MERCK PATENT GMBH2 citations51
US9409925B2Aug 9, 2016
Compounds containing hydrido-tricyano-borate anions
MERCK PATENT GMBH0 citations49
US8378157B2Feb 19, 2013
Method for producing bis(fluoralkyl)phosphinic acid chlorides or fluoralkylphosphonic acid chlorides
MERCK PATENT GMBH0 citations45
US7999111B2Aug 16, 2011
Process for the preparation of onium alkylsulfonates
MERCK PATENT GMBH0 citations41
US7541488B2Jun 2, 2009
Process for the preparation of mono- and bis(fluoroalkyl)phosphoranes and the corresponding acids and phosphates
MERCK PATENT GMBH0 citations41
US7550491B2Jun 23, 2009
Ionic liquids having [N(CF3)2]− anions
MERCK PATENT GMBH0 citations36
IGNATYEV NIKOLAI MYKOLA
8 patentsUS8106217B2Jan 31, 2012
Ionic liquids with bis[bis(pentafluoroalkyl)phosphinyl]imides
IGNATYEV NIKOLAI MYKOLA5 citations61
US8962892B2Feb 24, 2015
Process for the preparation of tris(perfluoroalkyl)phosphine oxides
IGNATYEV NIKOLAI MYKOLA2 citations60
US8702815B2Apr 22, 2014
Cyanoborate, fluoroalkylphosphate, fluoroalkylborate or imide dyes
IGNATYEV NIKOLAI MYKOLA0 citations50
US8148443B2Apr 3, 2012
Oxonium and sulfonium salts
IGNATYEV NIKOLAI MYKOLA0 citations50
US8084617B2Dec 27, 2011
Ionic liquids having fluoroalkyltrifluoroborate anions
IGNATYEV NIKOLAI MYKOLA0 citations50
US9163039B2Oct 20, 2015
Process for the preparation of bis(perfluoroalkyl)phosphinic acid anhydrides
IGNATYEV NIKOLAI MYKOLA0 citations49
US8927714B2Jan 6, 2015
Process for preparing dihydridodicyanoborate salts
IGNATYEV NIKOLAI MYKOLA0 citations49
US8101749B2Jan 24, 2012
Process for the preparation of onium salts with a tetrafluoroborate anion having a reduced halide content
IGNATYEV NIKOLAI MYKOLA0 citations40