Patents by Inventor Jan-Christoph Panitz

Jan-Christoph Panitz 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).

  • Patent number: 8945778
    Abstract: The invention relates to conducting salts which contain lithium bis(oxalato)borate (LiBOB) and mixed lithium borate salts of the type of formula (I), wherein the portion of compound (I) in the conducting salt is 0.01 to 20 mole-% and X in formula (I) is a bridge linked with the boron via two oxygen atoms, selected from formula (II), wherein Y1 and Y2 together=O, m=1, n=0 and Y3 and Y4 independently represent H or an alkyl group with 1 to 5 C atoms, or Y1, Y2, Y3, Y4 independently represent OR (with R=alkyl group with to 5 C atoms), or H or an alkyl group with 1 to 5 C atoms, and wherein m=0 or 1, n=0 or 1, or Y2 and Y3 are members of a 5- or 6-membered aromatic or heteroaromatic ring (with N, O or S as the hetero element) which can be optionally substituted with alkyl, alkoxy, carboxy or nitrile, and if so, Y1 and Y4 are not applicable and n>0, m=0 or 1. The invention also relates to a method for producing the inventive conducting salts.
    Type: Grant
    Filed: March 8, 2005
    Date of Patent: February 3, 2015
    Assignee: Chemetall GmbH
    Inventors: Jan-Christoph Panitz, Andreas Pötschke, Rainer Dietz, Ulrich Wietelmann
  • Patent number: 8168806
    Abstract: Boron chelate complexes of the general formula are described, where X is either —C(R1R2)— or —C(R1R2)—C(?O)—, in which R1, R2 independently of one another denote H, alkyl (with 1 to 5 C atoms), aryl, silyl or a polymer, and one of the alkyl radicals R1 or R2 may be bonded to a further chelatoborate radical, or X denotes 1,2-aryl with up to two substituents S in the positions 3 to 6 in which S1, S2 independently of one another denote alkyl (with 1 to 5 C atoms), fluorine or a polymer, as well as M+ denotes Li+, Na+, K+, Rb+, Cs+ or [(R3R4R5R6)N]+ or H+, where R3, R4, R5, R6 independently of one another denote H or alkyl with preferably 1 to 4 C atoms.
    Type: Grant
    Filed: December 10, 2009
    Date of Patent: May 1, 2012
    Assignee: Chemetall GmbH
    Inventors: Ulrich Wietelmann, Uwe Lischka, Klaus Schade, Jan-Christoph Panitz
  • Publication number: 20100168476
    Abstract: Boron chelate complexes of the general formula are described, where X is either —C(R1R2)— or —C(R1R2)—C(?O)—, in which R1, R2 independently of one another denote H, alkyl (with 1 to 5 C atoms), aryl, silyl or a polymer, and one of the alkyl radicals R1 or R2 may be bonded to a further chelatoborate radical, or X denotes 1,2-aryl with up to two substituents S in the positions 3 to 6 in which S1, S2 independently of one another denote alkyl (with 1 to 5 C atoms), fluorine or a polymer, as well as M+ denotes Li+, Na+, K+, Rb+, Cs+ or [(R3R4R5R6)N]+ or H+, where R3, R4, R5, R6 independently of one another denote H or alkyl with preferably 1 to 4 C atoms.
    Type: Application
    Filed: December 10, 2009
    Publication date: July 1, 2010
    Inventors: Ulrich Wietelmann, Uwe Lischka, Klaus Schade, Jan-Christoph Panitz
  • Patent number: 7709663
    Abstract: Boron chelate complexes of the general formula are described, where X is either —C(R1R2)— or —C(R1R2)—C(?O)—, in which R1, R2 independently of one another denote H, alkyl (with 1 to 5 C atoms), aryl, silyl or a polymer, and one of the alkyl radicals R1 or R2 may be bonded to a further chelatoborate radical, or X denotes 1,2-aryl with up to two substituents S in the positions 3 to 6 in which S1, S2 independently of one another denote alkyl (with 1 to 5 C atoms), fluorine or a polymer, as well as M+ denotes Li+, Na+, K+, Rb+, Cs+ or [(R3R4R5R6)N]+ or H+, where R3, R4, R5, R6 independently of one another denote H or alkyl with preferably 1 to 4 C atoms.
    Type: Grant
    Filed: February 16, 2006
    Date of Patent: May 4, 2010
    Assignee: Chemetall GmbH
    Inventors: Ulrich Wietelmann, Uwe Lischka, Klaus Schade, Jan-Christoph Panitz
  • Patent number: 7674911
    Abstract: Methods are described for the production of hydrogen-bis(chelato)borates of the general formula H[BL1L2] and of alkali metal-bis(chelato)borates of the general formula M[BL1L2] where M=Li, Na, K, Rb, Cs L1=—OC(O)—(CR1R2)n—C(O)O— or —OC(O)—(CR3R4)—O— where n=0 or 1, R1, R2, R3, R4 independently of one another denote H, alkyl, aryl or silyl, L2=—OC(O)—(CR5R6)n—C(O)O— or —OC(O)—(CR7R8)—O— where n=0 or 1, R5, R6, R7, R8 independently of one another denote H, alkyl, aryl or silyl, wherein the respective raw materials are mixed in solid form without the addition of solvents and are reacted. Lithium-bis(oxalato)borate, lithium-bis(malonato)borate, caesium-bis-(oxalato)borate, caesium-bis-(malonato)borate and the mixed salts lithium(lactato,oxalato)borate and lithium(glycolato,oxalato)borate for example may be produced in this way.
    Type: Grant
    Filed: March 14, 2007
    Date of Patent: March 9, 2010
    Assignee: Chemetall GmbH
    Inventors: Ulrich Wietelmann, Uwe Lischka, Klaus Schade, Jan-Christoph Panitz
  • Publication number: 20070269715
    Abstract: The invention relates to conducting salts which contain lithium bis(oxalato)borate (LiBOB) and mixed lithium borate salts of the type of formula the conducting salt is 0.01 to 20 mole-% and X in formula (I) is a bridge linked with the boron via two oxygen atoms, selected from formula (II), wherein Y1 and Y2 together=O, m=1, n=0 and Y3 and Y4 independently represent H or an alkyl group with 1 to 5 C atoms, or Y1, Y2, Y3, Y4 independently represent OR (with R=alkyl group with to 5 C atoms), or H or an alkyl group with 1 to 5 C atoms, and wherein m=0 or 1, n=0 or 1, or Y2 and Y3 are members of a 5- or 6-membered aromatic or heteroaromatic ring (with N, O or S as the hetero element) which can be optionally substituted with alkyl, alkoxy, carboxy or nitrile, and if so, Y1 and Y4 are not applicable and n>0, m=0 or 1. The invention also relates to a method for producing the inventive conducting salts.
    Type: Application
    Filed: March 8, 2005
    Publication date: November 22, 2007
    Inventors: Jan-Christoph Panitz, Andreas Potschke, Rainer Dietz, Ulrich Wietelmann
  • Publication number: 20070166622
    Abstract: Methods are described for the production of hydrogen-bis(chelato)borates of the general formula H[BL1L2] and of alkali metal-bis(chelato)borates of the general formula M [BL1L2] where M=Li, Na, K, Rb, Cs L1=—OC(O)—(CR1R2)n—C(O)O— or —OC(O)—(CR3R4)—O—where n=0 or 1, R1, R2, R3, R4 independently of one another denote H, alkyl, aryl or silyl, L2=—OC(O)—(CR5R6)n—C(O)O— or —OC(O)—(CR7R8)—O—where n=0 or 1, R5, R6, R7, R8 independently of one another denote H, alkyl, aryl or silyl, wherein the respective raw materials are mixed in solid form without the addition of solvents and are reacted. Lithium-bis (oxalato) borate, lithium-bis (malonato)borate, caesium-bis-(oxalato)borate, caesium-bis-(malonato)borate and the mixed salts lithium (lactato, oxalato) borate and lithium(glycolato,oxalato)borate for example may be produced in this way.
    Type: Application
    Filed: March 14, 2007
    Publication date: July 19, 2007
    Inventors: Ulrich Wietelmann, Uwe Lischka, Klaus Schade, Jan-Christoph Panitz
  • Patent number: 7226704
    Abstract: Electrolytes containing lithium-bis(oxalato)borate, a cyclic carbonate, one or more compounds selected from acrylic carbonates, aliphatic esters, alicyclic ethers and aliphatic, difunctional ethers, one or more compounds selected from lactones, dinitriles, compounds that contain at least one carboxylic acid ester group and an ether group, compounds that contain at least one carbonic acid group and an ether group, compounds that contain at least one nitrile group and an ether group, trialkyl phosphoric acid esters and trialkyl boric acids.
    Type: Grant
    Filed: March 5, 2002
    Date of Patent: June 5, 2007
    Assignee: Chemetall GmbH
    Inventors: Jan-Christoph Panitz, Ulrich Wietelmann, Markus Scholl
  • Patent number: 7208131
    Abstract: Methods are described for the production of hydrogen-bis(chelato)borates of the general formula H[BL1L2] and of alkali metal-bis(chelato)borates of the general formula M[BL1L2] where M=Li, Na, K, Rb, Cs L1=—OC(O)—(CR1R2)n—C(O)O— or —OC(O)—(CR3R4)—O— where n=0 or 1, R1, R2, R3, R4 independently of one another denote H, alkyl, aryl or silyl, L2=—OC(O)—(CR5R6)n—C(O)O— or —OC(O)—(CR7R8)—O— where n=0 or 1, R5, R6, R7, R8 independently of one another denote H, alkyl, aryl or silyl, wherein the respective raw materials are mixed in solid form without the addition of solvents and are reacted. Lithium-bis(oxalato)borate, lithium-bis(malonato)borate, caesium-bis-(oxalato)borate, caesium-bis-(malonato)borate and the mixed salts lithium(lactato,oxalato)borate and lithium(glycolato,oxalato)borate for example may be produced in this way.
    Type: Grant
    Filed: February 15, 2002
    Date of Patent: April 24, 2007
    Assignee: Chemetall GmbH
    Inventors: Ulrich Wietelmann, Uwe Lischka, Klaus Schade, Jan-Christoph Panitz
  • Publication number: 20060142608
    Abstract: Boron chelate complexes of the general formula are described, where X is either —C(R1R2)— or —C(R1R2)—C(?O)—, in which R1, R2 independently of one another denote H, alkyl (with 1 to 5 C atoms), aryl, silyl or a polymer, and one of the alkyl radicals R1 or R2 may be bonded to a further chelatoborate radical, or X denotes 1,2-aryl with up to two substituents S in the positions 3 to 6 in which S1, S2 independently of one another denote alkyl (with 1 to 5 C atoms), fluorine or a polymer, as well as M+ denotes Li+, Na+, K+, Rb+, Cs+ or [(R3R4R5R6)N]+ or H+, where R3, R4, R5, R6 independently of one another denote H or alkyl with preferably 1 to 4 C atoms.
    Type: Application
    Filed: February 16, 2006
    Publication date: June 29, 2006
    Inventors: Ulrich Wietelmann, Uwe Lischka, Klaus Schade, Jan-Christoph Panitz
  • Publication number: 20040116384
    Abstract: Methods are described for the production of hydrogen-bis(chelato)borates of the general formula H[BL1L2] and of alkali metal-bis(chelato)borates of the general formula M[BL1L2] where
    Type: Application
    Filed: December 18, 2003
    Publication date: June 17, 2004
    Inventors: Ulrich Wietelmann, Uwe Lischka, Klaus Schade, Jan-Christoph Panitz
  • Publication number: 20040076887
    Abstract: The invention relates to electrolytes, containing lithium-bis(oxalato)borate, a cyclic carbonate, one or more compounds selected from acyclic carbonates, aliphatic esters, alicyclic ethers and aliphatic, difunctional ethers, one or more compounds selected from lactones, dimitriles, compounds that contain at least one carboxylic acid seter group and an ether group, compounds that contain at least one carbonic acid group and an ether group, compounds that contain at least one nitrile group and an ether group, trialkyl phosphoric acid esters and trialkyl boric acids.
    Type: Application
    Filed: October 9, 2003
    Publication date: April 22, 2004
    Inventors: Jan-Christoph Panitz, Ulrich Wietelmann, Markus Scholl
  • Publication number: 20040063986
    Abstract: Boron chelate complexes of the general formula 1
    Type: Application
    Filed: September 23, 2003
    Publication date: April 1, 2004
    Inventors: Ulrich Wietelmann, Uwe Lischka, Klaus Schade, Jan-Christoph Panitz