Willner; Helge

Patent Applications and Registrations

Patent applications and USPTO patent grants for Willner; Helge.The latest application filed is for "compounds containing hydrido-tricyano-borate anions".

Company Profile

0.43.43

Willner; Helge - Muehlheim/Ruhr DE
Willner; Helge - Muelheim/Ruhr N/A DE
Willner; Helge - Ruhr DE
WILLNER; Helge - Muhlheim/Ruhr DE
Willner; Helge - Muelhein/Ruhr DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Compounds containing hydrido-tricyano-borate anions Grant 9,518,068 - Ignatyev , et al. December 13, 2	2016-12-13
Compounds containing hydrido-tricyano-borate anions Grant 9,409,925 - Ignatyev , et al. August 9, 2	2016-08-09
Compounds Containing Hydrido-tricyano-borate Anions App 20160167972 - IGNATYEV; Nikolai (Mykola) ; et al.	2016-06-16
Cobaltcomplex Salts App 20150302995 - IGNATYEV; Nikolai (Mykola) ; et al.	2015-10-22
Process for the preparation of bis(perfluoroalkyl)phosphinic acid anhydrides Grant 9,163,039 - Ignatyev , et al. October 20, 2	2015-10-20
Process for the preparation of tris(perfluoroalkyl)phosphine oxides Grant 8,962,892 - Ignatyev , et al. February 24, 2	2015-02-24
Process for preparing dihydridodicyanoborate salts Grant 8,927,714 - Ignatyev , et al. January 6, 2	2015-01-06
Ionic liquids having uronium cations and a process for making same Grant 8,859,813 - Ignatyev , et al. October 14, 2	2014-10-14
Functionalized fluoroalkyl fluorophosphate salts Grant 8,846,922 - Hoge , et al. September 30, 2	2014-09-30
Electrolyte Formulations App 20140182680 - KAWATA; Kentaro ; et al.	2014-07-03
Process For The Preparation Of Bis(perfluoroalkyl)phosphinic Acid Anhydrides App 20140155649 - Ignatyev; Nikolai (Mykola) ; et al.	2014-06-05
Process For Preparing Dihydridodicyanoborate Salts App 20140114074 - Ignatyev; Nikolai (Mykola) ; et al.	2014-04-24
Cyanoborate, fluoroalkylphosphate, fluoroalkylborate or imide dyes Grant 8,702,815 - Ignatyev , et al. April 22, 2	2014-04-22
Compounds Containing Hydrido-tricyano-borate Anions App 20140107341 - Ignatyev; Nikolai (Mykola) ; et al.	2014-04-17
Functionalized Fluoroalkyl Fluorophosphate Salts App 20130197228 - Hoge; Berthold Theo ; et al.	2013-08-01
Strong boron-containing acids, the preparation and use thereof Grant 8,436,199 - Finze , et al. May 7, 2	2013-05-07
Method for producing bis(fluoralkyl)phosphinic acid chlorides or fluoralkylphosphonic acid chlorides Grant 8,378,157 - Ignatyev , et al. February 19, 2	2013-02-19
Process For The Preparation Of Tris(perfluoroalkyl)phosphine Oxides App 20120330063 - Ignatyev; Nikolai Mykola ; et al.	2012-12-27
Ionic Liquids Having Uronium Of Thiouronium Cations App 20120316058 - IGNATYEV; Nikolai (Myloka) ; et al.	2012-12-13
Ionic liquids having uronium or thiouronium cations Grant 8,269,041 - Ignatyev , et al. September 18, 2	2012-09-18
Compounds containing organofluorochlorophosphate anions Grant 8,211,277 - Ignatyev , et al. July 3, 2	2012-07-03
Oxonium and sulfonium salts Grant 8,148,443 - Ignatyev , et al. April 3, 2	2012-04-03
Salts having alkoxytris(fluoroalkyl)borate anions Grant 8,143,452 - Ignatyev , et al. March 27, 2	2012-03-27
Ionic liquids with bis[bis(pentafluoroalkyl)phosphinyl]imides Grant 8,106,217 - Ignatyev , et al. January 31, 2	2012-01-31
Process for the preparation of onium salts with a tetrafluoroborate anion having a reduced halide content Grant 8,101,749 - Ignatyev , et al. January 24, 2	2012-01-24
Ionic liquids having fluoroalkyltrifluoroborate anions Grant 8,084,617 - Ignatyev , et al. December 27, 2	2011-12-27
Process for the preparation of onium alkylsulfonates Grant 7,999,111 - Ignatyev , et al. August 16, 2	2011-08-16
Cyanoborate, Fluoroalkylphosphate, Fluoroalkylborate Or Imide Dyes App 20110190480 - IGNATYEV; Nikolai (Mykola) ; et al.	2011-08-04
Process For The Preparation Of Bis(fluoroalkyl)phosphinic Acid Or Fluoroalkylphosphonic Acid App 20110130589 - Ignatyev; Nikolai Mykola ; et al.	2011-06-02
Method For Producing Bis(fluoralkyl)phosphinic Acid Chlorides Or Fluoralkylphosphonic Acid Chlorides App 20110124921 - Ignatyev; Nikolai(Mykola) ; et al.	2011-05-26
Cyanoborate, fluoroalkylphosphate, fluoroalkylborate or imide dyes Grant 7,939,644 - Ignatyev , et al. May 10, 2	2011-05-10
Oxonium And Sulfonium Salts App 20110034698 - Ignatyev; Nikolai(Mykola) ; et al.	2011-02-10
Ionic salts comprising pyrrolidinium, triazolinium, piperidinium or morpholinium cations and alkyltrifluorophosphate anions Grant 7,842,804 - Ignatyev , et al. November 30, 2	2010-11-30
Process For The Preparation Of Onium Alkylsulfates Having A Low Halide Content App 20100222580 - Ignatyev; Nikolai ; et al.	2010-09-02
Ionic liquids containing guanidinium cations Grant 7,709,656 - Welz-Biermann , et al. May 4, 2	2010-05-04
Salts having alkoxytris(fluoroalkyl)borate anions Grant 7,700,781 - Ignatyev , et al. April 20, 2	2010-04-20
Process for the preparation of onium salts having a low chloride content Grant 7,692,007 - Ignatyev , et al. April 6, 2	2010-04-06
Novel Strong Boron-containing Acids, The Preparation And Use Thereof App 20100069655 - FINZE; Maik ; et al.	2010-03-18
Salts comprising cyanoborate anions Grant 7,645,434 - Welz-Biermann , et al. January 12, 2	2010-01-12
Compounds Containing Organofluorochlorophosphate Anions App 20100004461 - Ignatyev; Nikolai ; et al.	2010-01-07
Process for the preparation of perfluoroalkylphosphines and the use thereof as perfluoroalkylating reagents Grant 7,632,969 - Welz-Biermann , et al. December 15, 2	2009-12-15
Process For The Preparation Of Onium Salts With Dialkylphosphate, Dialkylphosphinate Or (o-alkyl)alkyl- Or Alkylphosphonate Anions Having A Low Halide Content App 20090253914 - Ignatyev; Nikolai (Mykola) ; et al.	2009-10-08
Process For The Preparation Of Onium Salts With A Tetrafluoroborate Anion Having A Reduced Halide Content App 20090253912 - Ignatyev; Nikolai (Mykola) ; et al.	2009-10-08
Process For The Preparation Of Onium Salts With Alkyl- Or Arylsulfonate Anions Or Alkyl- Or Arylcarboxylate Anions Having A Low Halide Content App 20090253905 - Ignatyev; Nikolai (Mykola) ; et al.	2009-10-08
Process for the preparation of organic salts containing bis(perfluoroalkyl) phosphinate anions Grant 7,576,242 - Ignatyev , et al. August 18, 2	2009-08-18
Ionic liquids having [N(CF.sub.3).sub.2].sup.- anions Grant 7,550,491 - Ignatyev , et al. June 23, 2	2009-06-23
Process for the preparation of mono- and bis(fluoroalkyl)phosphoranes and the corresponding acids and phosphates Grant 7,541,488 - Ignatyev , et al. June 2, 2	2009-06-02
Oxonium And Sulfonium Salts App 20090036628 - Ignatyev; Nikolai (Mykola) ; et al.	2009-02-05
Cyanoborate, Fluoroalkylphosphate, Fluoroalkylborate or Imide Dyes App 20080275224 - Ignatyev; Nikolai (Mykola) ; et al.	2008-11-06
Process for the preparation of guanidinium salts Grant 7,439,395 - Ignatyev , et al. October 21, 2	2008-10-21
Process for the Preparation of Onium Alkylsulfites App 20080227987 - Ignatyev; Nikolai (Mykola) ; et al.	2008-09-18
Process for the Preparation of Onium Alkylsulfonates App 20080221334 - Ignatyev; Nikolai (Mykola) ; et al.	2008-09-11
Salts Having Alkoxytris(Fluoroalkyl)Borate Anions App 20080214829 - Ignatyev; Nikola (Mykola) ; et al.	2008-09-04
Low-Viscosity Ionic Liquids App 20080194831 - Ignatyev; Nikolai (Mykola) ; et al.	2008-08-14
Process for the Preparation of Onium Salts Having a Low Chloride Content App 20080027230 - Ignatyev; Nikolai (Mykola) ; et al.	2008-01-31
Novel Strong Boron-Containing Acids, The Preparation And Use Thereof App 20070293391 - Finze; Maik ; et al.	2007-12-20
Ionic Liquids Having Uronium Or Thiouronium Cations App 20070287869 - Ignatyev; Nikolai (Myloka) ; et al.	2007-12-13
Ionic Liquids Containing Guanidinium Cations App 20070265453 - Welz-Biermann; Urs ; et al.	2007-11-15
Ionic Liquids Having Fluoroalkyltrifluoroborate Anions App 20070213538 - Ignatyev; Nikolai Mykola ; et al.	2007-09-13
Process For The Preparation Of Perfluoroalkylphosphines And The Use Thereof As Perfluoroalkylating Reagents App 20070191637 - Welz-Biermann; Urs ; et al.	2007-08-16
Process for the preparation of guanidinium salts App 20070135645 - Ignatyev; Nikolai (Mykola) ; et al.	2007-06-14
Process for the preparation of organic salts containing bis(perfluoroalkyl) phosphinate anions App 20070128515 - Ignatyev; Nikolai Mykola ; et al.	2007-06-07
Method for the production of perfluoroalkyl phosphines and the use thereof as perfluoroalkylating reactants Grant 7,208,626 - Welz-Biermann , et al. April 24, 2	2007-04-24
Process for the preparation of mono-and bis(fluoroalkyl)phosphoranes and the corresponding acids and phosphates App 20070088176 - Ignatyev; Nikolai (Mykola) ; et al.	2007-04-19
Process for the preparation of bis(perfluoroalkyl)phosphinic acids and salts thereof Grant 7,202,379 - Welz-Biermann , et al. April 10, 2	2007-04-10
Method for the production of monohydro-perfluoroalkanes, bis(perfluoroalkyl)phosphinates and perfluoroalkylphosphonates Grant 7,145,004 - Ignatyev , et al. December 5, 2	2006-12-05
Salts comprising cyanoborate anions App 20060222584 - Welz-Biermann; Urs ; et al.	2006-10-05
Strong acids, process for the preparation thereof, and uses thereof Grant 7,094,328 - Ignatyev , et al. August 22, 2	2006-08-22
Ionic liquids having [n(cf3)2]-anions App 20060079691 - Ignatyev; Nikolai ; et al.	2006-04-13
Process for the preparation of bis(perfluoroalkyl)phosphinic acids and salts thereof App 20050256334 - Welz-Biermann, Urs ; et al.	2005-11-17
Method for the production of monohydro-perfluoroalkanes, bis (perfluoroalkyl) phosphinates and perfluoroalkylphosphonates App 20050222411 - Ignatyev, Nikolai ; et al.	2005-10-06
Method for perfluoroalkylation by means of tris (perfluoroalkyl) phosphine oxides App 20050119513 - Ignatyev, Nikolai ; et al.	2005-06-02
Tetrakisfluoroalkylborate salts and their use as conducting salts Grant 6,815,119 - Schmidt , et al. November 9, 2	2004-11-09
Novel strong acids, process for the preparation thereof, and uses thereof App 20040171879 - Ignatyev, Nikolai ; et al.	2004-09-02