Patents by Inventor Egon Fanghanel

Egon Fanghanel 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: 7300964
    Abstract: Carbon black having organic groups, the organic group containing a thiocyanate group. Also described is a process for the production of the carbon black, wherein carbon black is reacted with organic compounds containing a C—C double or triple bond, which is not part of an aromatic system, whose C—C double or triple bond is activated by at least one substituent, and the organic compound contains at least one thiocyanate group. The carbon black according to the invention can be used in rubber compounds.
    Type: Grant
    Filed: August 4, 2004
    Date of Patent: November 27, 2007
    Assignee: Degussa AG
    Inventors: Werner Niedermeier, Joachim Fröhlich, Klaus Bergemann, Egon Fanghänel, Bernd Knackfuss, Thomas Lüthge
  • Publication number: 20070031319
    Abstract: Carbon material having organic groups, obtainable by the reaction of carbon material with organic compounds of the general formula 1 The invention's carbon materials having organic groups are useful in dispersions, rubber, plastics, inks, including solventborne inks, waterborne inks, inkjet inks, xerographic toners, coatings, paints, bitumen, concrete or other building materials, paper or as a reducing agent in metallurgy.
    Type: Application
    Filed: August 2, 2006
    Publication date: February 8, 2007
    Applicant: Degussa AG
    Inventors: Thomas Luthge, Ralph McIntosh, Gerd Tauber, Werner Kalbitz, Stephan Ludtke, Egon Fanghanel, Gerd Schukat
  • Publication number: 20050247237
    Abstract: Carbon material with organic groups, obtainable by conversion of carbon material with organic compounds of the general formula 1 The carbon materials with organic groups according to the invention may be used as fillers, reinforcing fillers, UV stabilisers, conductive carbon blacks or pigment.
    Type: Application
    Filed: April 14, 2005
    Publication date: November 10, 2005
    Inventors: Gerd Schukat, Bernd Knackfuss, Egon Fanghanel, Thomas Luthge, Ralph McIntosh, Klaus Bergemann
  • Publication number: 20050031528
    Abstract: Carbon black having organic groups, the organic group containing a thiocyanate group. Also described is a process for the production of the carbon black, wherein carbon black is reacted with organic compounds containing a C—C double or triple bond, which is not part of an aromatic system, whose C—C double or triple bond is activated by at least one substituent, and the organic compound contains at least one thiocyanate group. The carbon black according to the invention can be used in rubber compounds.
    Type: Application
    Filed: August 4, 2004
    Publication date: February 10, 2005
    Inventors: Werner Niedermeier, Joachim Frohlich, Klaus Bergemann, Egon Fanghanel, Bernd Knackfuss, Thomas Luthge
  • Patent number: 6660075
    Abstract: The present invention is directed to carbon blacks having organic groups. The organic groups are connected by one or two carbon atoms of a C—C single bond or double bond that are not a component of an aromatic system, contain at least one activating substituent on at least one carbon atom of the C—C single bond or double bond and contain no cyclic C3 structure or 2,3-diazabicyclo[2.2.1]hept-2-ene. The invention includes methods of producing these carbon blacks in which black is reacted with organic compounds containing a C—C double bond or triple bond activated by at least one substituent. The carbon blacks can be used as fillers, reinforcing fillers, UV stabilizers, conductance blacks or pigments.
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: December 9, 2003
    Assignee: Degussa AG
    Inventors: Klaus Bergemann, Egon Fanghänel, Thomas Lüthge, Karl Vogel
  • Publication number: 20020096089
    Abstract: The present invention is directed to carbon blacks having organic groups. The organic groups are connected by one or two carbon atoms of a C-C single bond or double bond that are not a component of an aromatic system, contain at least one activating substituent on at least one carbon atom of the C-C single bond or double bond and contain no cyclic C3 structure or 2,3-diazabicyclo[2.2.1]hept-2-ene. The invention includes methods of producing these carbon blacks in which black is reacted with organic compounds containing a C-C double bond or triple bond activated by at least one substituent. The carbon blacks can be used as fillers, reinforcing fillers, UV stabilizers, conductance blacks or pigments.
    Type: Application
    Filed: September 28, 2001
    Publication date: July 25, 2002
    Inventors: Klaus Bergemann, Egon Fanghanel, Thomas Luthge, Karl Vogel
  • Publication number: 20010036994
    Abstract: A carbon black with organic groups in which the organic groups are linked to the black via a sulfide- and/or polysulfide bridge. Furthermore, a method of producing the black of the invention is described in which carbon black and compounds of the general formula R—Sy—R are reacted. The carbon blacks of the invention can be used as filler, UV stabilizer, conductivity black and pigment.
    Type: Application
    Filed: March 16, 2001
    Publication date: November 1, 2001
    Inventors: Klaus Bergemann, Egon Fanghanel, Thomas Luthge, Karl Vogel
  • Publication number: 20010032569
    Abstract: A carbon black with organic groups in which the organic group contains at least one substituted C—C single bond or double bond, and is linked to the black via the two carbon atoms of the C—C single or double bond and wherein at least one carbon atom of the C—C single or double bond contains at least one activating substituent; a method of producing the black of the invention by reacting a carbon black with organic compounds containing a C—C double bond or triple bond, the C—C double bond or triple bond of which is activated by at least one substituent; and fillers, reinforcement fillers, UV stabilizers, conductivity blacks and pigment containing the carbon black.
    Type: Application
    Filed: March 15, 2001
    Publication date: October 25, 2001
    Inventors: Klaus Bergemann, Egon Fanghanel, Thomas Luthge, Karl Vogel
  • Patent number: 4886627
    Abstract: Conductive structures in polymers are obtained by a method in which poly(organylheteroacetylenes) of formula I ##STR1## or a mixture of poly(organylheteroacetylenes) of formula I and other polymers are exposed to radiation of high energy density, preferably laser radiation. At relatively low temperatures of 100.degree. C. to 600.degree. C., the polymer structure is effected so that electrically conductive structures result. The products are employed in electrical engineering, electronics and microelectronics, preferably as printed conductors. The invention makes it possible to inscribe long-term stable, conductive structures in an insulating polymer matrix in a one-step method, it being possible to use modern computer techniques (computer graphics)and to produce computer-aided conductor structures directly. The polymers can be used without supports or applied on rigid or flexible materials.
    Type: Grant
    Filed: March 15, 1988
    Date of Patent: December 12, 1989
    Assignee: VEB Metallurgieelektronik Leipzig
    Inventors: Harald Gruber, Andreas M. Richter, Egon Fanghanel, Hans-Klaus Roth, Heinz Friedrich, Siegfried Maras