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).
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Patent number: 7300964Abstract: 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: GrantFiled: August 4, 2004Date of Patent: November 27, 2007Assignee: Degussa AGInventors: Werner Niedermeier, Joachim Fröhlich, Klaus Bergemann, Egon Fanghänel, Bernd Knackfuss, Thomas Lüthge
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Publication number: 20070031319Abstract: 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: ApplicationFiled: August 2, 2006Publication date: February 8, 2007Applicant: Degussa AGInventors: Thomas Luthge, Ralph McIntosh, Gerd Tauber, Werner Kalbitz, Stephan Ludtke, Egon Fanghanel, Gerd Schukat
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Publication number: 20050247237Abstract: 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: ApplicationFiled: April 14, 2005Publication date: November 10, 2005Inventors: Gerd Schukat, Bernd Knackfuss, Egon Fanghanel, Thomas Luthge, Ralph McIntosh, Klaus Bergemann
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Publication number: 20050031528Abstract: 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: ApplicationFiled: August 4, 2004Publication date: February 10, 2005Inventors: Werner Niedermeier, Joachim Frohlich, Klaus Bergemann, Egon Fanghanel, Bernd Knackfuss, Thomas Luthge
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Patent number: 6660075Abstract: 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: GrantFiled: September 28, 2001Date of Patent: December 9, 2003Assignee: Degussa AGInventors: Klaus Bergemann, Egon Fanghänel, Thomas Lüthge, Karl Vogel
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Publication number: 20020096089Abstract: 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: ApplicationFiled: September 28, 2001Publication date: July 25, 2002Inventors: Klaus Bergemann, Egon Fanghanel, Thomas Luthge, Karl Vogel
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Publication number: 20010036994Abstract: 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: ApplicationFiled: March 16, 2001Publication date: November 1, 2001Inventors: Klaus Bergemann, Egon Fanghanel, Thomas Luthge, Karl Vogel
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Publication number: 20010032569Abstract: 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: ApplicationFiled: March 15, 2001Publication date: October 25, 2001Inventors: Klaus Bergemann, Egon Fanghanel, Thomas Luthge, Karl Vogel
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Patent number: 4886627Abstract: 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: GrantFiled: March 15, 1988Date of Patent: December 12, 1989Assignee: VEB Metallurgieelektronik LeipzigInventors: Harald Gruber, Andreas M. Richter, Egon Fanghanel, Hans-Klaus Roth, Heinz Friedrich, Siegfried Maras