Patents by Inventor Peter Erk

Peter Erk 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).

  • Publication number: 20100041552
    Abstract: The present invention relates to a crystalline modification of fipronil, to a process for the preparation of the same, to pesticidal and parasiticidal mixtures and compositions comprising said crystalline modification and to their use for combating pests and parasites.
    Type: Application
    Filed: November 5, 2007
    Publication date: February 18, 2010
    Applicant: BASF SE
    Inventors: Heidi Emilia Saxell, Peter Erk, Claude Taranta, Thomas Kröhl, Gerhard Cox, Gautam R. Desiraju, Rahul Banerjee, Prashant M. Bhatt
  • Publication number: 20100041727
    Abstract: The present invention relates to a crystalline modification of fipronil, to process for the preparation of the same, to pesticidal and parasiticidal mixtures and compositions comprising said crystalline modification and to their use for combating pests and parasites.
    Type: Application
    Filed: November 5, 2007
    Publication date: February 18, 2010
    Applicant: BASF SE
    Inventors: Heidi Emilia Saxell, Peter Erk, Claude Taranta, Thomas Kröhl, Gerhard Cox, Martin Sukopp, Gautam R. Desiraju, Rahul Banerjee, Prashant M. Bhatt
  • Publication number: 20100041557
    Abstract: The present invention relates to two crystalline forms of 2-[2-chloro-4-methylsulfonyl-3-(2,2,2-trifluoro-ethoxymethyl)benzoyl]cyclohexan-1,3-dione, which is also known under the common name tembotrione. The invention also relates to a process for the production of these crystalline forms and formulations for plant protection which contain one of these crystalline forms of tembotrione.
    Type: Application
    Filed: March 14, 2008
    Publication date: February 18, 2010
    Applicant: BASF SE
    Inventors: Eike Hupe, Markus Gewehr, Peter Erk, Heidi Emilia Saxell, Ulrich Griesser, Michaela Tischler
  • Publication number: 20100035905
    Abstract: The present invention relates to hydrates of 2-chloro-5-[3,6-dihydro-3-methyl-2,6-dioxo-4-(trifluoromethyl)-1-(2H)pyrimidinyl]-4-fluoro-N-[[methyl(1-methylethyl)amino]-sulfonyl]benzamide. The invention also relates to a process for the preparation of these hydrates and to plant protection formulations which comprise hydrates of the phenyluracil I.
    Type: Application
    Filed: October 12, 2007
    Publication date: February 11, 2010
    Inventors: Thomas Schmidt, Joachim Gebhardt, Sandra Löhr, Michael Keil, Jan Hendrik Wevers, Peter Erk, Heidi Emilia Saxell, Gerhard Hamprecht, Guido Mayer, Bernd Wolf, Gerhard Cox, Alfred Michel, Werner Seitz, Cyrill Zagar, Robert Reinhard, Bernd Sievernich
  • Publication number: 20090176985
    Abstract: A process for converting perylene-3,4:9,10-tetracarboximides of the general formula I in which R1 and R2 are each unbranched, branched or cyclic C1-C8-alkyl to a form suitable for use as fluorescent dyes, which comprises a) dissolving or suspending the perylene-3,4:9,10-tetracarboximides whose molecules have a molecular volume of ?230 ?3 in an organic or inorganic solvent at from 0 to 250° C.
    Type: Application
    Filed: December 30, 2008
    Publication date: July 9, 2009
    Applicant: BASF SE
    Inventors: Peter ERK, Simone Schaefer, Arno Bohm, Peter Blaschka, Harald Arms, Willi Helfer
  • Patent number: 7501384
    Abstract: Monoclinic 2-chloro-N-(4?-chlorobiphenyl-2-yl)nicotinamide melting at 147-148° C. and of the formula I and a process for the preparation thereof.
    Type: Grant
    Filed: January 28, 2004
    Date of Patent: March 10, 2009
    Assignee: BASF Aktiengesellschaft
    Inventors: Winfried Mayer, Hans Ziegler, Karl-Heinrich Schneider, Thomas Kröhl, Horst Mayer, Peter Erk, Gerhard Cox, Reinhard Stierl
  • Publication number: 20080269482
    Abstract: Use of rylene derivatives I with the following definition of the variables: X together both —COOM; Y a radical -L-NR1R2 ??(y1) -L-Z-R3 ??(y2) the other radical hydrogen; together both hydrogen; R is optionally substituted (het)aryloxy, (het)arylthio; P is —NR1R2; B is alkylene; optionally substituted phenylene; combinations thereof; A is —COOM; —SO3M; —PO3M2; D is optionally substituted phenylene, naphthylene, pyridylene; M is hydrogen; alkali metal cation; [NR5]4+; L is a chemical bond; optionally indirectly bonded, optionally substituted (het)arylene radical; R1, R2 are optionally substituted (cyclo)alkyl, (het)aryl; together optionally substituted ring comprising the nitrogen atom; Z is —O—; —S—; R3 is optionally substituted alkyl, (het)aryl; R? is hydrogen; optionally substituted (cyclo)alkyl, (het)aryl; R5 is hydrogen; optionally substituted alkyl (het)aryl; m is 0, 1, 2; n, p m=0: 0, 2, 4 where: n+p=2, 4, if appropriate 0; m=1: 0, 2, 4 where: n+p=0, 2, 4; m=2: 0, 4,
    Type: Application
    Filed: November 6, 2006
    Publication date: October 30, 2008
    Applicants: BASF SE, MAX-PLANCK-GESEL.ZUR FOERDERUNG DER WISSEN. E.V.
    Inventors: Neil Gregory Pschirer, Felix Eickemeyer, Jan Schoneboom, Jianqiang Qu, Martin Konemann, Klaus Mullen, Chen Li, Andreas Herrmann, Peter Erk, Gero Nordmann, Alfred Kuhn, Anders Hagfeldt, Tomas Edvinsson
  • Publication number: 20080245411
    Abstract: A fluorescence conversion solar cell based on one or more panels composed of polymer doped with at least one fluorescent dye and/or glass panels coated with the doped polymer and photovoltaic cells mounted on the edges of the panels, which comprise one or more fluorescent dyes based on terrylenecarboxylic acid derivatives or a combination of these fluorescent dyes with further fluorescent dyes.
    Type: Application
    Filed: September 5, 2006
    Publication date: October 9, 2008
    Inventors: Markus Hammermann, Martin Konemann, Alfred Rennig, Axel Grimm, Arno Bohm, Peter Erk
  • Publication number: 20080234350
    Abstract: The present invention relates to novel crystalline modifications of pyraclostrobin, to processes for their preparation and to the use of the novel modifications for preparing crop protection compositions.
    Type: Application
    Filed: June 19, 2006
    Publication date: September 25, 2008
    Applicant: BASF Aktiengesellschaft
    Inventors: Hans Ziegler, Winfried Mayer, Thomas Krohl, Karl-Heinrich Schneider, Gerhard Cox, Peter Erk, Uwe Josef Vogelbacher, Rainer Noack, Roland Gotz, Jorg Wuckelt, Matthias Rauls
  • Patent number: 7416601
    Abstract: Black perylene pigments which comprise one of the isomers of the formula Ia or Ib in which R1, R2 are each independently phenylene, naphthylene or pyridylene, each of which may be mono- or polysubstituted by C1-C12-alkyl, C1-C6-alkoxy, hydroxyl, nitro, and/or halogen; X is halogen; n Is from 0 to 4, or comprises a mixture of both isomers and has a blackness value ?210 in an alkyd/melamine baking varnish.
    Type: Grant
    Filed: February 4, 2005
    Date of Patent: August 26, 2008
    Assignee: BASF Aktiengesellschaft
    Inventors: Peter Erk, Andreas Stohr, Arno Boehm, Walter Kurtz, Jin Mizuguchi, Benno Sens
  • Publication number: 20080090325
    Abstract: A method for producing an organic field-effect transistor, comprising the steps of: a) providing a substrate comprising a gate structure, a source electrode and a drain electrode located on the substrate, and b) applying an n-type organic semiconducting compound to the area of the substrate where the gate structure, the source electrode and the drain electrode are located, wherein the n-type organic semiconducting compound is selected from the group consisting of compounds of the formula I wherein R1, R2, R3 and R4 are independently hydrogen, chlorine or bromine, with the proviso that at least one of these radicals is not hydrogen, Y1 is O or NRa, wherein Ra is hydrogen or an organyl residue, Y2 is O or NRb, wherein Rb is hydrogen or an organyl residue, Z1, Z2, Z3 and Z4 are O, where, in the case that Y1 is NRa, one of the residues Z1 and Z2 may be a NRc group, where Ra and Rc together are a bridging group having 2 to 5 atoms between the terminal bonds, where, in the case that Y2 is NRb, one of th
    Type: Application
    Filed: October 17, 2006
    Publication date: April 17, 2008
    Applicants: BASF Aktiengesellschaft, Stanford University
    Inventors: Martin KOENEMANN, Peter Erk, Zhenan Bao, Mang Mang Ling
  • Publication number: 20080087878
    Abstract: The present invention relates to the use of of perylene diimide derivatives as air-stable n-type organic semiconductors.
    Type: Application
    Filed: October 17, 2006
    Publication date: April 17, 2008
    Applicants: BASF Akiengesellschaft, Stanford University
    Inventors: Martin KOENEMANN, Peter Erk, Marcos Gomez, Zhenan Bao, Mang-Mangike (Mike) Ling
  • Publication number: 20080054258
    Abstract: The present invention relates to the use of perylene diimide derivatives as air-stable n-type organic semiconductors.
    Type: Application
    Filed: August 7, 2007
    Publication date: March 6, 2008
    Applicants: BASF Aktiengesellschaft, The Board of Trustees/Leland Stanford Jr.Univ.
    Inventors: Martin KOENEMANN, Peter Erk, Marcos Gomez, Zhenan Bao, Mang-Mang Ling
  • Publication number: 20080035914
    Abstract: The present invention relates to the use of perylene diimide derivatives as air-stable n-type organic semiconductors.
    Type: Application
    Filed: August 11, 2006
    Publication date: February 14, 2008
    Applicant: BASF Aktiengesellschaft
    Inventors: Martin Konemann, Peter Erk, Marcos Gomez, Zhenan Bao
  • Publication number: 20080017850
    Abstract: A method for producing an organic field-effect transistor, comprising the steps of: a) providing a substrate comprising a gate structure, a source electrode and a drain electrode located on the substrate, and b) applying an n-type organic semiconducting compound to the area of the substrate where the gate structure, the source electrode and the drain electrode are located, wherein the n-type organic semiconducting compound is selected from the group consisting of compounds of the formula I wherein R1, R2, R3 and R4 are independently hydrogen, chlorine or bromine, with the proviso that at least one of these radicals is not hydrogen, Y1 is O or NRa, wherein Ra is hydrogen or an organyl residue, Y2 is O or NRb, wherein Rb is hydrogen or an organyl residue, Z1, Z2, Z3 and Z4 are O, where, in the case that Y1 is NRa, one of the residues Z1 and Z2 may be a NRc group, where Ra and Rc together are a bridging group having 2 to 5 atoms between the terminal bonds, where, in the case that Y2 is NRb, one of the
    Type: Application
    Filed: May 4, 2007
    Publication date: January 24, 2008
    Applicants: BASF Aktiengesellschaft, The Board of Trustees of the L. Stanford Jr. Univ.
    Inventors: Martin Koenemann, Peter Erk, Zhenan Bao, Mang-Mang Ling
  • Publication number: 20080009092
    Abstract: The present invention relates to the use of chlorinated copper phthalocyanines as air-stable n-type organic semiconductors.
    Type: Application
    Filed: July 6, 2006
    Publication date: January 10, 2008
    Applicant: BASF Aktiengesellschaft
    Inventors: Martin Koenemann, Peter Erk, Marcos Gomez, Mang-Mang Ling, Zhenan Bao
  • Publication number: 20070277700
    Abstract: Printing inks for offset and/or letterpress printing which comprise NIR absorbers, and solubility of the NIR absorber in the printing ink is at least 0.1% by weight. NIR absorbers consisting of cyanine cation with an anion which has long-chain alkyl or aralkyl groups. Use of such printing inks for printing processes in which the curing of the printing ink is promoted by using IR lasers. NIR absorbers comprising a cyanine cation with an anion which has long-chain alkyl or aralkyl groups.
    Type: Application
    Filed: March 2, 2005
    Publication date: December 6, 2007
    Applicants: Basf Aktiengesellschaft, Flint Group Germany GmbH
    Inventors: Gerhard Wagenblast, Helmut Reichelt, Michael Buschel, Sylke Haremza, Peter Erk, Erich Frank
  • Publication number: 20070269924
    Abstract: The present invention relates to a method of depositing nanowires on the surface of a substrate, comprising the steps of: contacting defined regions of the substrate with at least one compound (C1) capable of binding to the surface of the substrate and of binding the nanowires to provide a pattern of binding sites on the surface of the substrate and/or contacting defined regions of the substrate with at least one compound (C2) capable of binding to the surface of the substrate and preventing the binding of nanowires to provide a pattern of non-binding sites on the surface of the substrate, and contacting the surface of the substrate with a suspension of nanowires in a liquid medium to enable at least a portion of the applied nanowires to bind to at least a portion of the surface of the substrate covered with (C1) and/or not covered with (C2).
    Type: Application
    Filed: May 18, 2006
    Publication date: November 22, 2007
    Applicant: BASF Aktiengesellschaft
    Inventors: Marcos Gomez, Frauke Richter, Peter Erk, Zhenan Bao, Shuhong Liu
  • Publication number: 20070259475
    Abstract: A method for producing an organic field-effect transistor, comprising the steps of: a) providing a substrate comprising a gate structure, a source electrode and a drain electrode located on the substrate, and b) applying an n-type organic semiconducting compound to the area of the substrate where the gate structure, the source electrode and the drain electrode are located, wherein the n-type organic semiconducting compound is selected from the group consisting of compounds of the formula I wherein R1, R2, R3 and R4 are independently hydrogen, chlorine or bromine, with the proviso that at least one of these radicals is not hydrogen, Y1 is O or NRa, wherein Ra is hydrogen or an organyl residue, Y2 is O or NRb, wherein Rb is hydrogen or an organyl residue, Z1, Z2, Z3 and Z4 are O, where, in the case that Y1 is NRa, one of the residues Z1 and Z2 may be a NRc group, where Ra and Rc together are a bridging group having 2 to 5 atoms between the terminal bonds, where, in the case that Y2 is NRb, one
    Type: Application
    Filed: January 3, 2007
    Publication date: November 8, 2007
    Applicant: BASF Aktiengesellschaft
    Inventors: Martin Konemann, Peter Erk, Mang-Mang Ling, Zhenan Bao
  • Publication number: 20070190783
    Abstract: A method of patterning the surface of a substrate with at least one organic semiconducting compound, comprising the steps of: (a) providing a stamp having a surface including a plurality of indentations formed therein defining an indentation pattern, said indentations being contiguous with a stamping surface and defining a stamping pattern, (b) coating said stamping surface with at least one compound (C1) capable of binding to the surface of the substrate and of binding at least one organic semiconducting compound (S), (c) contacting at least a portion of the surface of a substrate with said stamping surface to allow deposition of said compound (C1) on the substrate, (d) removing said stamping surface to provide a pattern of binding sites on the surface of the substrate, (e) applying a plurality of crystallites of the organic semiconducting compound (S) to the surface of the substrate to enable at least a portion of the applied crystallites to bind to at least a portion of the binding sites on the surface of
    Type: Application
    Filed: February 15, 2006
    Publication date: August 16, 2007
    Applicant: BASF Aktiengesellschaft
    Inventors: Marcos Gomez, Peter Erk, Frauke Richter, Zhenan Bao, Shuhong Liu