Inventor
IGNATYEV NIKOLAI MYKOLA
DE46 patents
⚠️ This page may combine multiple inventors who share the name “IGNATYEV NIKOLAI MYKOLA”. 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
US9346838B2May 24, 2016
Process for the preparation of tris(perfluoroalkyl)phosphine oxides and bis(perfluoroalkyl)phosphinic acids
MERCK PATENT GMBH2 citations61
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
US8049022B2Nov 1, 2011
Fluorosurfactants
MERCK PATENT GMBH5 citations60
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
USRE48165EAug 18, 2020
Alkenyl (perfluoroalkyl) phosphinic acids
MERCK PATENT GMBH0 citations48
US10160777B2Dec 25, 2018
Alkenyl(perfluoroalkyl)phosphinic acids
MERCK PATENT GMBH0 citations48
US10544186B2Jan 28, 2020
Process for the synthesis of amide bonds with the aid of novel catalysts
MERCK PATENT GMBH0 citations46
US8378157B2Feb 19, 2013
Method for producing bis(fluoralkyl)phosphinic acid chlorides or fluoralkylphosphonic acid chlorides
MERCK PATENT GMBH0 citations45
US9399650B2Jul 26, 2016
Method for producing salts having monofluoro-tricyanoborate anions
MERCK PATENT GMBH0 citations44
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
US7652171B2Jan 26, 2010
Cleavage of dialkoxyalkanes in ionic liquids
MERCK PATENT GMBH0 citations37
US9056881B2Jun 16, 2015
Process for the preparation of phosphinic acid esters
MERCK PATENT GMBH0 citations36
IGNATYEV NIKOLAI MYKOLA
12 patentsUS8859800B2Oct 14, 2014
Compounds containing alkyl-alkoxy-cyano-borate anions
IGNATYEV NIKOLAI MYKOLA7 citations82
US8106217B2Jan 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
US8927757B2Jan 6, 2015
Process for the preparation of perfluoroalkylcyano- or perfluoroalkylcyanofluoroborates
IGNATYEV NIKOLAI MYKOLA0 citations50
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
US8916729B2Dec 23, 2014
Compounds with (perfluoroalkyl) fluorohydrogenphosphate anions
IGNATYEV NIKOLAI MYKOLA0 citations45
US8101749B2Jan 24, 2012
Process for the preparation of onium salts with a tetrafluoroborate anion having a reduced halide content
IGNATYEV NIKOLAI MYKOLA0 citations40
US9058935B2Jun 16, 2015
Compounds containing alkyl-cyano-borate or alkyl-cyano-fluoroborate anions
IGNATYEV NIKOLAI MYKOLA0 citations39