Patents by Inventor German Bissky

German Bissky has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Ionic liquids having uronium cations and a process for making same
    Patent number: 8859813
    Abstract: The present invention relates to salts having uronium cations and to a process for preparing same comprising alkylating urea C(O)(NR2)2 using an ester ARo.
    Type: Grant
    Filed: August 21, 2012
    Date of Patent: October 14, 2014
    Assignee: Merck Patent GmbH
    Inventors: Nikolai (Myloka) Ignatyev, Urs Welz-Biermann, German Bissky, Helge Willner, Andriy Kucheryna
  • IONIC LIQUIDS HAVING URONIUM OF THIOURONIUM CATIONS
    Publication number: 20120316058
    Abstract: The present invention relates to salts having thiouronium or uronium cations, to processes for the preparation thereof, and to the use thereof as ionic liquids.
    Type: Application
    Filed: August 21, 2012
    Publication date: December 13, 2012
    Applicant: MERCK PATENT GMBH
    Inventors: Nikolai (Myloka) IGNATYEV, Urs WELZ-BIERMANN, German BISSKY, Helge WILLNER, Andriy KUCHERYNA
  • Ionic liquids having uronium or thiouronium cations
    Patent number: 8269041
    Abstract: The present invention relates to salts having thiouronium or uronium cations, to processes for the preparation thereof, and to the use thereof as ionic liquids.
    Type: Grant
    Filed: May 28, 2004
    Date of Patent: September 18, 2012
    Assignee: Merl Patent GmbH
    Inventors: Nikolai (Myloka) Ignatyev, Urs Welz-Biermann, German Bissky, Helge Willner, Andriy Kucheryna
  • Compounds containing organofluorochlorophosphate anions
    Patent number: 8211277
    Abstract: The present invention relates to compounds containing organofluorochlorophosphate anions, the preparation thereof and the use thereof, in particular as ionic liquids.
    Type: Grant
    Filed: December 7, 2007
    Date of Patent: July 3, 2012
    Assignee: Merck Patent GmbH
    Inventors: Nikolai Ignatyev, German Bissky, Helge Willner
  • Oxonium and sulfonium salts
    Patent number: 8148443
    Abstract: The present invention relates to oxonium salts having [(Ro)3O]+ cations and sulfonium salts having [(Ro)3S]+ cations, where Ro denotes straight-chain or branched alkyl groups having 1-8 C atoms or phenyl which is unsubstituted or substituted by Ro, ORo, N(Ro)2, CN or halogen, and anions selected from the group of [PFx(CyF2y+1?xHz)6?x]? anions, where 2?x?5, 1?y?8 and 0?z?2y+1, or anions selected from the group of [BFn(CN)4?n]? anions, where n=0, 1, 2 or 3, or anions selected from the group of [(Rf1SO2)2N]? anions or anions selected from the group of [BFWRf24?w]? anions, to processes for the preparation thereof, and to the use thereof, in particular for the preparation of ionic liquids.
    Type: Grant
    Filed: October 20, 2010
    Date of Patent: April 3, 2012
    Assignee: Merck Patent Gesellschaft Mit Beschrankter Haftung
    Inventors: Nikolai (Mykola) Ignatyev, German Bissky, Helge Willner
  • Ionic liquids with bis[bis(pentafluoroalkyl)phosphinyl]imides
    Patent number: 8106217
    Abstract: The present invention relates to ionic liquids of low viscosity and high electrochemical stability, in particular for use in the area of electrochemistry and as solvents for carrying out chemical reactions.
    Type: Grant
    Filed: May 12, 2006
    Date of Patent: January 31, 2012
    Assignee: Merck Patent GmbH
    Inventors: Nikolai (Mykola) Ignatyev, Urs Welz-Biermann, Michael Heckmeier, German Bissky, Helge Willner
  • Ionic liquids having fluoroalkyltrifluoroborate anions
    Patent number: 8084617
    Abstract: The invention relates to compounds of the formula (I), in which X, -Q1-Q2- and RF have the meaning indicated in Claim 1, as ionic liquids, and to a process for the preparation thereof.
    Type: Grant
    Filed: January 3, 2005
    Date of Patent: December 27, 2011
    Assignee: Merck Patent GmbH
    Inventors: Nikolai (Mykola) Ignatyev, Urs Welz-Biermann, German Bissky, Helge Willner, Andriy Kucheryna
  • Oxonium And Sulfonium Salts
    Publication number: 20110034698
    Abstract: The present invention relates to oxonium salts having [(Ro)3O]+ cations and sulfonium salts having [(Ro)3S]+ cations, where Ro denotes straight-chain or branched alkyl groups having 1-8 C atoms or phenyl which is unsubstituted or substituted by Ro, ORo, N(Ro)2, CN or halogen, and anions selected from the group of [PFx(CyF2y+1?xHz)6?x]? anions, where 2?x?5, 1?y?8 and 0?z?2y+1, or anions selected from the group of [BFn(CN)4?n]? anions, where n=0, 1, 2 or 3, or anions selected from the group of [(Rf1SO2)2N]9? anions or anions selected from the group of [BFWRf24?w]? anions, to processes for the preparation thereof, and to the use thereof, in particular for the preparation of ionic liquids.
    Type: Application
    Filed: October 20, 2010
    Publication date: February 10, 2011
    Inventors: Nikolai(Mykola) Ignatyev, German Bissky, Helge Willner
  • Ionic salts comprising pyrrolidinium, triazolinium, piperidinium or morpholinium cations and alkyltrifluorophosphate anions
    Patent number: 7842804
    Abstract: The present invention relates to salts comprising pyrrolidinium, triazolinium, piperidinium or morpholinium cations that can have substituents thereon and alkyltrifluorophosphate anions, to processes for preparation thereof and to the use thereof, in particular for the preparation of ionic liquids.
    Type: Grant
    Filed: January 5, 2007
    Date of Patent: November 30, 2010
    Assignee: Merck Patent Gesellschaft mit beschrankter Haftung
    Inventors: Nikolai (Mykola) Ignatyev, German Bissky, Helge Willner
  • Ionic liquids containing guanidinium cations
    Patent number: 7709656
    Abstract: The present invention relates to salts having guanidinium cations, to processes for the preparation thereof, and to the use thereof as ionic liquids.
    Type: Grant
    Filed: April 1, 2004
    Date of Patent: May 4, 2010
    Assignee: Merck Patent GmbH
    Inventors: Urs Welz-Biermann, Nikolai (Mykola) Ignatyev, Helge Willner, German Bissky
  • COMPOUNDS CONTAINING ORGANOFLUOROCHLOROPHOSPHATE ANIONS
    Publication number: 20100004461
    Abstract: The present invention relates to compounds containing organofluorochlorophosphate anions, the preparation thereof and the use thereof, in particular as ionic liquids.
    Type: Application
    Filed: December 7, 2007
    Publication date: January 7, 2010
    Applicant: MERCK PATENT GESELLSCHAFT
    Inventors: Nikolai Ignatyev, German Bissky, Helge Willner
  • OXONIUM AND SULFONIUM SALTS
    Publication number: 20090036628
    Abstract: The present invention relates to oxonium salts having [(Ro)3O]+ cations and sulfonium salts having [(Ro)3S]+ cations, where Ro denotes straight-chain or branched alkyl groups having 1-8 C atoms or phenyl which is unsubstituted or substituted by Ro, ORo, N(Ro)2, CN or halogen, and anions selected from the group of [PFx(CyF2y+1?zHz)6?x]? anions, where 2?x?5, 1?y?8 and 0?z?2y+1, or anions selected from the group of [BFn(CN)4?n]? anions, where n=0, 1 , 2 or 3, or anions selected from the group of [(Rf1SO2)2N]? anions or anions selected from the group of [BFwRf24?w]? anions, to processes for the preparation thereof, and to the use thereof, in particular for the preparation of ionic liquids.
    Type: Application
    Filed: January 5, 2007
    Publication date: February 5, 2009
    Inventors: Nikolai (Mykola) Ignatyev, German Bissky, Helge Willner
  • Process for the preparation of guanidinium salts
    Patent number: 7439395
    Abstract: The present invention relates to a two-step process for the preparation of guanidinium salts of the formula (1), where the substituents R have a meaning indicated in Claim, and A? is a sulfonate, alkyl- or arylsulfate, hydrogensulfate, imide, methanide, carboxylate, phosphate, phosphinate, phosphonate, borate, thiocyanate, perchlorate, fluorosilicate or nitrate, and to intermediate compounds from this process.
    Type: Grant
    Filed: January 17, 2005
    Date of Patent: October 21, 2008
    Assignee: Merck Patent GmbH
    Inventors: Nikolai (Mykola) Ignatyev, Urs Welz-Biermann, German Bissky, Helge Willner
  • Low-Viscosity Ionic Liquids
    Publication number: 20080194831
    Abstract: The present invention relates to ionic liquids of low viscosity and high electrochemical stability, in particular for use in the area of electrochemistry and as solvents for carrying out chemical reactions.
    Type: Application
    Filed: May 12, 2006
    Publication date: August 14, 2008
    Inventors: Nikolai (Mykola) Ignatyev, Urs Welz-Biermann, Michael Heckmeier, German Bissky, Helge Willner
  • Ionic Liquids Having Uronium Or Thiouronium Cations
    Publication number: 20070287869
    Abstract: The present invention relates to salts having thiouronium or uronium cations, to processes for the preparation thereof, and to the use thereof as ionic liquids.
    Type: Application
    Filed: May 28, 2004
    Publication date: December 13, 2007
    Inventors: Nikolai (Myloka) Ignatyev, Urs Welz-Biermann, German Bissky, Helge Willner, Andriy Kucheryna
  • Ionic Liquids Containing Guanidinium Cations
    Publication number: 20070265453
    Abstract: The present invention relates to salts having guanidinium cations, to processes for the preparation thereof, and to the use thereof as ionic liquids.
    Type: Application
    Filed: April 1, 2004
    Publication date: November 15, 2007
    Inventors: Urs Welz-Biermann, Nikolai Ignatyev, Helge Willner, German Bissky
  • Ionic Liquids Having Fluoroalkyltrifluoroborate Anions
    Publication number: 20070213538
    Abstract: The invention relates to compounds of the formula (I), in which X, -Q1-Q2- and RF have the meaning indicated in Claim 1, as ionic liquids, and to a process for the preparation thereof.
    Type: Application
    Filed: January 3, 2005
    Publication date: September 13, 2007
    Inventors: Nikolai Ignatyev, Urs Welz-Biermann, German Bissky, Helge Willner, Andriy Kucheryna
  • Process for the preparation of guanidinium salts
    Publication number: 20070135645
    Abstract: The present invention relates to a two-step process for the preparation of guanidinium salts of the formula (1), where the substituents R have a meaning indicated in claim, and A? is a sulfonate, alkyl- or arylsulfate, hydrogensulfate, imide, methanide, carboxylate, phosphate, phosphinate, phosphonate, borate, thiocyanate, perchlorate, fluorosilicate or nitrate, and to intermediate compounds from this process.
    Type: Application
    Filed: January 17, 2005
    Publication date: June 14, 2007
    Inventors: Nikolai (Mykola) Ignatyev, Urs Welz-Biermann, German Bissky, Helge Willner
  • Borate salts for use in electrochemical cells
    Publication number: 20020160261
    Abstract: The invention relates to borate salts and to their use in electro-chemical cells.
    Type: Application
    Filed: January 24, 2002
    Publication date: October 31, 2002
    Applicant: Merck GmbH
    Inventors: Michael Schmidt, Andreas Kuhner, Klaus-Dieter Franz, Gerd-Volker Roschenthaler, German Bissky, Alexander Kolomeitsev, Alexander Kadyrov